Bulletin 1494F Fixed-Depth Flange-Mounted Disconnect Switches
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Bulletin 1494F — Fixed-Depth Flange-Mounted Disconnect Switches
Industrial rated disconnect switch pre-assembled on a mounting bracket for use in flange constructed enclosures.
- 3-pole, 600V AC rating
- 30, 60, 100, and 200 A ratings
- Can accommodate Class E, H, J, and R fuses
- Available in a non-fusible version
- Accessories field installed
- Disconnect switch linked to the handle at all times
- Visible blade construction for safety
- Available in left-hand or right-hand flange operation
- Can be used with enclosure Types 1, 12
- Lockable handle
Standards Compliance and Certifications
Standards Compliance
UL 98
CSA C22.2, No. 4
Certifications
UL Listed (File No. E47426, Guide No. WHTY)
CSA Certified (File No. LR1234)
CE Certified
Product Selection
Fusible and Non-Fusible Disconnect Switch Kits
- Non-fusible disconnect switch includes: switch, operating mechanism and handle.
- Fusible disconnect switch includes: switch, operating mechanism and handle (select the proper fuse block adapter plate with fuse clips from the table below.
- Line and load lugs located in the Accessories section on .
| Disconnect Switches for Type 1 and Type 12 Enclosures | ||||||||||||||
| Continuous Current Rating [A] 600V AC 250V DC |
UL and CSA Applications Maximum Hp |
AC 1-Phase | DC¬ |
IEC Applications Maximum kW (AC23) |
Fusible | Non-Fusible | ||||||||
| Open Type without Enclosure |
Open Type without Enclosure |
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| Flange Construction | Flange Construction | |||||||||||||
| 3-Phase, 60 Hz | 3-Phase, 50 Hz | Right Hand | Left Hand | Right Hand | Left Hand | |||||||||
| 200… 208V |
230V | 460V | 575V | 115V | 230V | 250V | 220… 240V |
380… 440V |
500… 600V |
Cat. No. | Cat. No. | Cat. No. | Cat. No. | |
| 30 | 7.5 | 7.5 | 15 | 20 | 2 | 3 | 5 | 5.5 | 11 | 15 | 1494F-NF30 | 1494F-NFL30 | 1494F-N30 | 1494F-NL30 |
| 60 | 15 | 15 | 30 | 40 | 3 | 10 | 10 | 11 | 22 | 30 | 1494F-NF60 | 1494F-NFL60 | 1494F-N60 | 1494F-NL60 |
| 100 | 30 | 30 | 60 | 75 | — | — | 20 | 22 | 45 | 55 | 1494F-NF100 | 1494F-NFL100 | 1494F-N100 | 1494F-NL100 |
| 200 | 60 | 60 | 100 | 100 | — | — | 40 | 45 | 75 | 75 | 1494F-NF200 | 1494F-NFL200 | 1494F-N200 | 1494F-NL200 |
| ¬ Ratings based on utilizing two poles in series to break one line of the DC supply voltage and the remaining pole breaking the second DC supply line. | ||||||||||||||
Fuse Block Adapter Plate with Fuse Clips
| Disconnect Size [A] |
Fuse Clip Rating [A] |
Class R | Class J | Class H | Class H and E | |
| 250V | 600V | 600V | 250V | 600V | ||
| Cat. No. | Cat. No. | Cat. No. | Cat. No. | Cat. No. | ||
| 30 | 30 | 1494F-R233 | 1494F-R633 | 1494F-J633 | 1494F-C233 | 1494F-C633 |
| 60 | 1494F-R263 | 1494F-R663 | 1494F-J663 | 1494F-C263 | 1494F-C663 | |
| 60 | 30 | — | 1494F-R636 | — | — | 1494F-C636 |
| 60 | 1494F-R266 | 1494F-R666 | 1494F-J666 | 1494F-C266 | 1494F-C666 | |
| 100 | 1494F-R216 | 1494F-R616 | 1494F-J616 | 1494F-C216 | 1494F-C616 | |
| 100 | 100 | 1494F-R211 | 1494F-R611 | 1494F-J611 | 1494F-C211 | 1494F-C611 |
| 200 | 1494F-R221 | 1494F-R621 | 1494F-J621 | 1494F-C221 | 1494F-C621 | |
| 200 | 200 | 1494F-R222 | 1494F-R622 | 1494F-J622 | 1494F-C222 | 1494F-C622 |
Accessories
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Description | For Use With | Cat. No. | |||
| Auxiliary Contacts | 1 N.O. Contact |
1494C, 1494F, 1494V, and 1494M (30…400 A), 1494G (30…400 A) Disconnect Switches 1494D, 1494V¬ (125…400 A Frame) Circuit Breakers |
1495-N8 |
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| 1 N.C. Contact | 1495-N9 | |||||
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Auxiliary Contacts | 1 N.O. Contact | 1494C, 1494G, and 1494V Disconnect Switches 600 A |
595-A | |
| Cat. No. 595-A | Cat. No. 595-B | 1 N.C. Contact | 595-B |
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Auxiliary Contact Adapter Kit For Disconnect Switches | 600 A only | T | 595-N1 | ||
| Cat. No. 595-N1 | ||||||
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Auxiliary Contact Adapter Kit For Disconnect Switches with Left-Hand Mechanism | 30…100 A Disconnect Switch | 1494V Disconnect Switch with Left-Hand Mechanism, 30…100 A |
T | 1495-N24 | |
| Cat. No. 1495-N24 | Auxiliary Contact Adapter Kit For Disconnect Switches with Left-Hand Mechanism | 200 A Disconnect Switch | 1494V Disconnect Switch with Left-Hand Mechanism, 200…400 A |
T | 1495-N25 | |
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Auxiliary Contact Adapter Kit For Circuit Breakers | 125 A and 150 A Frame Allen-Bradley, Cutler-Hammer | 1494D, 1494V Circuit Breakers | T | 1495-N21 |
| 250 A, 400 A Frame Allen-Bradley, Cutler-Hammer | 1494V Circuit Breaker | T | 1495-N23 | |||
| 250 A Frame Allen-Bradley, Cutler-Hammer | 1494D Circuit Breaker | T | 1495-N22 | |||
| 400 A Frame Allen-Bradley, Cutler-Hammer | 1494D Circuit Breaker | T | 1495-N16 | |||
| Cat. No. 1495-N21 |
Cat. No. 1495-N23 |
600 A, 800 A, 1200 A Frame Cutler-Hammer |
1494D Circuit Breaker | T | 1495-N13 | |
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Auxiliary Contacts | 1 N.O. Contact | 1494R Disconnect Switch 30 A, 60 A | 895-A1 | |
| 1 N.C. Contact | 895-B1 | |||||
| 1 N.O. and 1 N.C. Contact | 895-C1 | |||||
| Auxiliary Contact Adapter Kit for 1 contact | 895-M11 | |||||
| Cat. No. 895-A1 | Cat. No. 895-M11 | Auxiliary Contact Adapter Kit for 2 contacts | 895-M12 | |||
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Auxiliary Contacts | 1 N.O. Contact | 1494R Disconnect Switch 100 A, 200 A |
895-A2 | |
| 1 N.C. Contact | 895-B2 | |||||
| 1 N.O. and 1 N.C. Contact | 895-C2 | |||||
| Auxiliary Contact Adapter Kit for 1 contact | 895-M21 | |||||
| Cat. No. 895-A2 | Cat. No. 895-M21 | Auxiliary Contact Adapter Kit for 2 contacts | 895-M22 | |||
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Electrical Interlocks | 1 N.O. and 1 N.C. — early break | 1494C, 1494G & 1494V Disconnect Switches with Left-/Right-Hand Mechanism, 30…100 & 600 A |
‡ | 1495-N34 | |
| 2 N.O. and 2 N.C. — early break | ‡ | 1495-N35 | ||||
| 1 N.O. and 1 N.C. — early break | 1494C, 1494G, & 1494V Disconnect Switch with Right-Hand Mechanism, 200 A, 400 A |
1495-N43 | ||||
| 2 N.O. and 2 N.C. — early break | 1495-N44 | |||||
| 1 N.O. and 1 N.C. — early break | 1494C and 1494V Disconnect Switch with Left-Hand Mechanism, 30…100 A | 1495-N37 | ||||
| Cat. No. 1495-N34 | 2 N.O. and 2 N.C. — early break | 1495-N38 | ||||
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1 N.O. and 1 N.C. — early break | 1494V Disconnect Switch with Left-Hand Mechanism, 200 A | 1495-N39 | |||
| 2 N.O. and 2 N.C. — early break | 1495-N40 | |||||
| 1 N.O. and 1 N.C. — early break | 1494V Disconnect Switch with Left-Hand Mechanism, 400 A | 1495-N41 | ||||
| 2 N.O. and 2 N.C. — early break | 1495-N42 | |||||
| 10 A DPDT – early break (for 30 A, Type 1 & 3R only) | 1494H Safety Switch | 1495-N77 | ||||
| 15 A DPDT – early break (for 30 A, Type 12) 15 A DPDT – early break (for all 60 A, 100 A, & 200 A, Type 1, 3R, and 12) |
1495-N78 | |||||
| Cat. No. 1495-N35 | Electrical Interlock Adapter Kit | 600 A Disconnect Switch | 1494G Disconnect Switch | 1495-N36 | ||
| ¬ Requires an adapter kit on new installations. | ||||||
| T One adapter kit enables up to two auxiliary contacts to be installed. | ||||||
| ‡ Additional adapter kit (Cat. No. 1495-N36) required for installation on 600 A switch. | ||||||
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Description | For Use With | Cat. No. | |||
| Lug Connectors (3 per package) | 1494C, 1494F, 1494G, and 1494V Disconnect Switches | |||||
| Disconnect Size [A] | Wire Size | |||||
| 30 | #14…8 AWG Wire | ¬ | ||||
| 60 | #14…4 AWG Wire | § | 1494R-N1 | |||
| 100 | #8…1/0 AWG Wire | § | 1494R-N2 | |||
| 200 | #6…4/0 AWG Wire | § | 1494R-N3 | |||
| #6…250 MCM Wire (oversized) | § | 199-LF1 | ||||
| 400 | (2) of #1/0…250 MCM Wire | § | 1494R-N14 | |||
| #4 AWG…500 MCM Wire (oversized) | § | 1494R-N15 | ||||
| 600 | (2) of #1/0…350 MCM Wire | § | 1494R-N10 | |||
| Cat. No. 1494R-N3 | (2) of #1/0…350 MCM Wire | 1491-N621 or 1491-R621 600 A fuse blocks | § | 1494R-N11 | ||
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Ground Connectors | 1494C, 1494F, 1494G, and 1494V Disconnect Switches | 599-GR1 |
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| Ground Lug Kits | 30…100 A | |||||
| 200…400 A | 599-GR2 | |||||
| 600 A | 599-GR3 | |||||
| 30, 60 A | 1494H & 1494HL Safety Switches | 599-GR4 | ||||
| Cat. No. 599-GR1 | 100, 200 A | 599-GR5 | ||||
| Neutral Kits 30 A @ 250/600V AC Fusible (Type 1 & 3R) |
1494H Safety Switches | 599-NK1 |
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| 30 A @ 250/600V AC Non-Fusible (Type 1 & 3R) | 599-NK2 | |||||
| 30 A @ 250/600V AC Fusible & Non-Fusible (Type 12) | 599-NK3 | |||||
| 60 A @ 250/600V AC Fusible & Non-Fusible (Type 1 & 3R) | 599-NK4 | |||||
| 60 A @ 250/600V AC Fusible (Type 12) | 599-NK5 | |||||
| 60 A @ 250/600V AC Non-Fusible (Type 12) | 599-NK6 | |||||
| 100 A @ 250/600V AC Fusible (Type 1 & 3R) | 599-NK7 | |||||
| 100 A @ 250/600V AC Non-Fusible (Type 1, 3R, and 12) | 599-NK8 | |||||
| 100 A @ 250/600V AC Fusible (Type 12) | 599-NK9 | |||||
| 200 A @ 250/600V AC Fusible & Non-Fusible (Type 1 & 3R) | 599-NK10 | |||||
| 200 A @ 250/600V AC Fusible & Non-Fusible (Type 12) | 599-NK11 | |||||
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Fuse Clips (6 per package) | 1494C, 1494F, 1494G, and 1494V Disconnect Switches 1491 Fuse Blocks |
1401-N41 |
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| Fuse Class | Fuse Clip Rating [A] | |||||
| 250V | 600V | |||||
| H, J | 30 | — | ||||
| 60 | 30 | 1401-N42 | ||||
| — | 60 | 1401-N43 | ||||
| 100 | 100 | 1401-N44 | ||||
| 200 | 200 | 1401-N45 | ||||
| 400 | 400 | 1401-N46 | ||||
| J | 600 | 600 | T | |||
| R | 30 | — | 1401-N50 | |||
| 60 | 30 | 1401-N51 | ||||
| — | 60 | 1401-N52 | ||||
| 100 | 100 | 1401-N53 | ||||
| 200 | 200 | 1401-N54 | ||||
| 400 | 400 | 1401-N55 | ||||
| H, R | 600 | 600 | ‡ | |||
| Class R Fuse Clip Kits 30 A @ 250V AC (Type 1, 3R, 12) |
1494H Safety Switches | 1401-N70 |
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| 30 A @ 600V AC (Type 1, 3R) | 1401-N71 | |||||
| 30 A @ 600V AC (Type 12) | 1401-N72 | |||||
| 60 A @ 250V AC (Type 1, 3R, 12) | 1401-N73 | |||||
| 60 A @ 600V AC (Type 1, 3R, and 12) | 1401-N74 | |||||
| 100 A @ 250/600V AC (Type 1 & 3R) | 1401-N75 | |||||
| 100 A @ 250/600V AC (Type 12) | 1401-N76 | |||||
| 200 A @ 250/600V AC (Type 1, 3R, and 12) | 1401-N77 | |||||
| ¬ All terminals of the 30 A switches are furnished with self-lifting pressure plate connectors as standard. | ||||||
| T Fuse clips not required; fuse bolts directly to terminal. | ‡ Included with Bulletin 1491 separate mounted fuse blocks. | |||||
| § Each kit contains (3) lugs. | § Each kits contains (2) lugs. | |||||
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Protective Fuse Covers (for use with Bul. 1494C, 1494G, and 1494V disconnect switches) | |||||
| Switch Rating [A] | Fuse Class | Fuse Clip Rating [A] | Cat. No. | |||
| 250V | 600V | |||||
| 30 30 60 30 60 60 100 |
Nonfusible H, R H, R J J Nonfusible Nonfusible |
— 30 60 30 60 — — |
— — — 30 60 — — |
1495-N64 | ||
| 30 60 100 |
H, R H, R J |
— — 100 |
30 60 100 |
1495-N65 | ||
| 100 | H, R | 100 | 100 | 1495-N66 | ||
| 200 200 |
Nonfusible H, J, R |
— 200 |
— 200 |
Ø | 1495-N67 | |
| 200 200 |
Nonfusible H, J, R |
— 200 |
— 200 |
z | 1495-N62 | |
| 400 400 |
Nonfusible H, J, R |
— 400 |
— 400 |
Ø | 1495-N68 | |
| 400 400 |
Nonfusible H, J, R |
— 400 |
— 400 |
z | 1495-N63 | |
| 600 600 |
Nonfusible J |
— 600 |
— 600 |
Ø | 1495-N61 | |
| Protective Line Covers (for use with Bul. 1494C, 1494G, and 1494V disconnect switches) | ||||||
| 30…100 | — | — | — | 1495-N80 | ||
| 200 | — | — | — | 1495-N81 | ||
| 400 | — | — | — | 1495-N82 | ||
| 600 | — | — | — | 1495-N83 | ||
| Ø Switch with right-hand mechanism. | ||||||
| z Switch with left-hand mechanism. | ||||||
| Description | For Use With | Cat. No. | ||
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Defeater Bracket Extension Kit For use with operating handles that do not align properly with the door catch or door hardware on enclosures with a rolled lip flange construction. |
All 1494F and 1494V Handles (except 1494V-R1 and 1494V-R2) For 400…600 A switches, defeater bracket is included with connecting rod kits. |
1494V-H12 | |
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Alternate Mounting Kits For use where the flange material thickness is greater than 3/16 in. (4.8 mm). |
Operating Handles 1494V-H1 or 1494V-H11 | 1494V-H3 | |
| Operating Handles 1494V-H2 | 1494V-H6 | |||
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Channel Support Kits For use to prevent flexing of the operating handle mounting surface. This is especially useful when the operating handle is mounted on a channel in a multi-door enclosure. |
30…200 A Switches Applies only to Operating Handle Cat. Nos. 1494F-P1, M1, and S1. |
1494V-H15 | |
| Conduit Hubs (for Type 3R enclosures)¬ 19.05 mm (3/4 in.) hub |
1494H Safety Switches | 1495-N71 |
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| 25.4 mm (1 in.) hub | 1495-N72 | |||
| 31.75 mm (1-1/4 in.) hub | 1495-N73 | |||
| 38.1 mm (1-1/2 in.) hub | 1495-N74 | |||
| 50.8 mm (2 in.) hub | 1495-N75 | |||
| 63.5 mm (2-1/2 in.) hub | 1495-N76 | |||
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Conduit Connectors Metallic Conduit Connectors 1 in. (25.4 mm) |
30 A | 1494G Disconnect Switches | 1232-N11 |
| 1-1/4 in. (31.75 mm) | 60 A | 1232-N12 | ||
| 1-1/2 in. (38.1 mm) | 100 A | 1232-N13 | ||
| 2-1/2 in. (63.5 mm) | 200 A | 1232-N14 | ||
| 3 in. (76.2 mm) | 400…600 A | 1232-N15 | ||
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Non-Metallic Conduit Connectors 1/2 in. (12.7 mm) |
30 A | 1490-N1 | |
| 3/4 in. (19 mm) | 30 A | 1490-N9 | ||
| 1 in. (25.4 mm) | 30 A | 1490-N10 | ||
| 1-1/4 in. (31.75 mm) | 60 A | 1490-N11 | ||
| 1-1/2 in. (38.1 mm) | 100 A | 1490-N5 | ||
| 2 in. (50.8 mm) | 200 A | 1490-N6 | ||
| 2-1/2 in. (63.5 mm) | 200 A | 1490-N7 | ||
| 3 in. (76.2 mm) | 400…600 A | 1490-N8 | ||
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Grounding Adapters #14…10 AWG, 1/2 in. (12.7 mm) |
30 A | 1490-N19 | |
| #14…8 AWG, 3/4 in. (19 mm) | 30 A | 1490-N20 | ||
| #14…8 AWG, 1 in. (24.5 mm) | 30 A | 1490-N21 | ||
| #14…4 AWG, 1-1/4 in. (31.8 mm) | 60 A | 1490-N22 | ||
| #8…1/0 AWG, 1-1/2 in. (38.1 mm) | 100 A | 1490-N23 | ||
| #8…1/0 AWG, 2 in. (50.8 mm) | 200 A | 1490-N24 | ||
| #6…2/0 AWG, 2-1/2 in. (63.5 mm) | 200 A | 1490-N25 | ||
| #6…4/0 AWG, 3 in. (76.2 mm) | 400…600 A | 1490-N26 | ||
| ¬ Packaged in quantities of 10. | ||||
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Decription | For Use With | Cat. No.§ |
| Type 12 Door Hardware Kit Includes: handle, cam, defeater actuator lever, rollers, and shims Enclosure Height less than 40 in. (1016 mm) Top and Side (Right Hand) |
1494C, All 1494V |
1494V-L1¬ | ||
| Top and Side (Left Hand) | 1494V-LL1¬ | |||
| Enclosure Height 40…60 in. (1016…1524 mm) Top and Side (Right Hand) Bottom |
1494V-L1¬ and 1494V-L2 |
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| Cat. No. 1494V-L1 | Top and Side (Left Hand) Bottom |
1494V-LL1¬ and 1494V-L2 |
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Enclosure Height greater than 60 in. (1524 mm) Top, Side and Bottom (Right Hand) |
1494V-L3¬ | ||
| Cat. No. 1494V-L2 | Cat. No. 1494V-L3 | Top, Side and Bottom (Left Hand) | 1494V-LL3¬ | |
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Type 12 Door Hardware Kit Includes: Handle, cam, defeater actuator lever, rollers, and shims Enclosure Height less than 30 in. (762 mm) Top and Side (Right Hand) |
1494F 1494M, 1494D |
1494F-L1¬ | |
| Top and Side (Left Hand) | 1494F-LL1¬ | |||
| Top and Bottom (Right Hand) | 1494F-L2¬ | |||
| Top and Bottom (Left Hand) | 1494F-LL2¬ | |||
| Enclosure Height 30…48 in. (762…1219 mm) Top and Bottom (Right Hand) Side |
1494F-L2¬ and 1494F-L3 |
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| Top and Bottom (Left Hand) Side |
1494F-LL2 and 1494F-L3¬ |
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| Enclosure Height greater than 48 in. (1219 mm) Top, Side, and Bottom (Right Hand) |
1494F-L4T | |||
| Cat. No. 1494F-L2 and 1494F-L3 | Top, Side, and Bottom (Left Hand) | 1494F-LL4T | ||
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Master Door Interlock Kits Interlock kits are designed to provide interlocking between the master and auxiliary doors of the same enclosure and for use with Cat. Nos. 1494F-L4 and 1494F-LL4 hardware kits or Cat. Nos. 1494V-L3 and 1494V-LL3 hardware kits. Specify one master door kit and as many auxiliary door kits as necessary (9 maximum). Connecting bars must be supplied by user. |
1494C, 1494F, 1494M, 1494D, 1494V |
1494F-N20‡ | |
| Cat. No. 1494F-N20 | Auxiliary Door Interlock Kit | 1494F-N21 | ||
| ¬ Door hardware kit does not include rectangular connecting bars (1/4 x 1/2 in.). To be provided by customer. | ||||
| T Door hardware kit does not include rectangular connecting bars (1/4 x 5/8 in.). To be provided by customer. | ||||
| ‡ Master door interlock kit does not include rectangular connecting bars (3/8 x 3/8 in.). To be provided by customer. | ||||
| § If the Rockwell Automation door hardware kits are to be installed in a commercially available enclosure, consult the enclosure manufacturer's application data for proper kit selection. | ||||
Specifications
Bulletin 1494C, 1494F, 1494G, 1494M, 1494R, 1494V Disconnect Switches
| Disconnect Switch Electrical Ratings | ||||||||
| Switch Size | 30 A | 60 A | 100 A | 200 A | 400 A | 600 A | ||
| Rated insulation voltage Ui (UL) IEC | (600) 660V | |||||||
| Ratings UL/CSA/NEMA |
HP | 230V/60 Hz 460V/60 Hz 575V/60 Hz |
7.5 15 20 |
15 30 50 |
30 60 75 |
60 125 150 |
125 250 350 |
200 400 500 |
| 250V DC | 5 | 10 | 20 | 40 | 50 | 50 | ||
| Continuous Current |
600V AC 250V DC |
30 | 60 | 100 | 200 | 400 | 600 | |
| Auxiliary Contact Electical Ratings | ||||||||
| NEMA/EEMAC | B600, P300 | |||||||
| IEC Ratings | Ui 660V | Ith 10 A | ||||||
ACII Ux |
12…120V 220…240V 380…400V 500…600V |
Ie |
6 A 3 A 1.5 A 1.2 A |
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| Mechanical | ||||||||
| Degree of protection | Operating handles | Molded Type 1, 3R, 4, 4X, 12, Painted Type 1, 3R, 4, 12 Stainless Steel Type 4, 4X |
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| Mechanical life (Typical) | 20 000 operations (30…200 A) 10 000 operations (400…600 A) | |||||||
| Switching frequency (operations/hr) | 30, 60, 100, and 200 A sizes — 300 maximum400 and 600 A size — 240 Maximum | |||||||
| Environmental | ||||||||
| Temperature | Operating | -35…+40 °C (-31…+104 °F) | ||||||
| Storage | -40…+65 °C (-40…+149 °F) | |||||||
| Altitude (per IEC 947-5) | 2000m per IEC 337-1 | |||||||
| Relative Humidity (per IEC 947-3) | 90% at 20 °C and 50% at 40 °C | |||||||
| Design Specification/Test Requirements | ||||||||
| Dielectric strength | 2200V for 1 minute | |||||||
| Electrical life | 6000 operations at rated current | |||||||
| Short Circuit Withstand Capability | 10 000 A: unfused 10 000 A: with Class H fuses 200 000 A: with Class J or Class R fuses | |||||||
| Construction | ||||||||
| Switch body material | Phenolic | |||||||
| Contact material | Copper, tin-plated | |||||||
| Terminals | 30 A 60 A 100 A 200 A 400 A 600 A |
#10 - 32 screw and self-lifting pressure plate 1/4 in. - 28 screw-lug, copper 5/16 in. - 24 screw-lug, copper 3/8 in. - 24 screw-lug, copper 3/8 in. - 24 screw-lug, copper 1/2 in. - 13 screw-lug, copper |
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| All wire rated 75 °C (167 °F) or higher must be sized per the local Electric Code for 75 °C (167 °F) wire. | ||||||||
| Conductor Size (mm2) | 30 A 60 A 100 A 200 A 400 A 600 A |
#14…8 AWG (1.5…10 mm2) #14…4 AWG (2.5…16 mm2) #8…1/0 AWG (10…50 mm2) #6…4/0 AWG (16…95 mm2) 2 of #1/0 AWG…250 MCM (2 per lug) 2 of 185 mm2…250 MCM 2 of #1/0 AWG…350 MCM (2 per lug) 2 of 185 mm2…350 MCM |
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| Recommended Torque | 30 A 60 A 100 A 200 A 400 A 600 A |
Conductor into Lug 20 lb•in 45 lb•in 150 lb•in 275 lb•in 325 lb•in 325 lb•in |
Lug to Terminal 20 lb•in 50 lb•in 90 lb•in 175 lb•in 275 lb•in 275 lb•in |
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| Mechanisms | Zinc-plated steel, RoHS Compliant finish | |||||||
Bulletin 1494H Disconnect Switches
| Disconnect Switch Electrical Ratings | ||||||
| Switch Size | 30 A | 60 A | 100 A | 200 A | ||
| Rated insulation voltage Ui (UL) IEC | (600) 660V | |||||
| Ratings UL/CSA/NEMA |
Hp | 230V/60 Hz 460V/60 Hz 575V/60 Hz |
10 20 30 |
20 50 60 |
40 75 100 |
60 125 150 |
| 250V DC | 5 | 10 | 20 | 40 | ||
| Continuous Current |
600V AC 250V DC |
30 | 60 | 100 | 200 | |
| Auxiliary Contact Electical Ratings | ||||||
| Continuous Current | 10 A | 15 A | ||||
| Pole Configuration | DPDT | DPDT | ||||
| Mechanical | ||||||
| Degree of protection | Operating handles | Painted Type 1, 3R, 12 | ||||
| Mechanical life (Typical) | 10 000 operations | |||||
| Switching frequency (operations/hr) | 300 maximum | |||||
| Environmental | ||||||
| Temperature | Operating | -35…+40 °C (-31…+104 °F) | ||||
| Storage | -40…+65 °C (-40…+149 °F) | |||||
| Altitude (per IEC 947-5) | 2000m per IEC 337-1 | |||||
| Relative Humidity (per IEC 947-3) | 90% at 20 °C and 50% at 40 °C | |||||
| Design Specification/Test Requirements | ||||||
| Dielectric strength | 2200V for 1 minute | |||||
| Electrical life | 6000 operations at rated current | |||||
| Short Circuit Withstand Capability | 10 000 A: unfused 10 000 A: with Class H fuses 200 000 A: with Class J or Class R fuses (30…100 A) 100 000 A: with Class J or Class R fuses (200 A) |
|||||
| Construction | ||||||
| Switch body material | Phenolic | |||||
| Contact material | Copper, tin-plated | |||||
| Terminals | 30 A 60 A 100 A 200 A |
#10 - 32 screw and self-lifting pressure plate 1/4 in. - 28 screw-lug, copper 5/16 in. - 24 screw-lug, copper 3/8 in. - 24 screw-lug, copper |
||||
| All wire rated 75 °C (167 °F) or higher must be sized per the local Electric Code for 75 °C (167 °F) wire. | ||||||
| Conductor Size (mm2) | 30 A 60 A 100 A 200 A |
#14…8 AWG #12…2 AWG #10…1/0 AWG #2…250 MCM AWG |
||||
| Recommended Torque | 30 A 60 A 100 A 200 A |
Conductor into Lug 36…40 lb•in 35…45 lb•in 35…50 lb•in 275 lb•in |
||||
| Mechanisms | Zinc-plated steel, Bronze chromate finish | |||||
Bulletin 1494D, 1494V Circuit Breakers
| Electrical Ratings | ||||||||
| Frame Size | 125 A | 150 A | 250 A | 400 A | 600 A | 800 A | 1200 A | |
| Auxiliary Contacts | ||||||||
| 1494V, 1494D | ||||||||
| NEMA/EEMAC | B600, P300 | |||||||
| IEC Ratings | ACII Ux |
12…120V 220…240V 380…400V 500…600V |
Ie |
6 A 3 A 1.5 A 1.2 A |
||||
| Maximum Number of Auxiliary Contacts | 2 | |||||||
| Mechanical Data | ||||||||
| Mechanical Life (Typical) | 10 000 | |||||||
| Construction | ||||||||
| Mechanisms | Zinc-plated steel | |||||||
| Environmental Data | ||||||||
| Ambient Temperature¬ | Operating | –20…+40 °C (–4…+104 °F) | ||||||
| Storage | –40…+65 °C (–40…+149 °F) | |||||||
| Altitude (per IEC 947-5) | 2000 m per IEC 337-1 | |||||||
| Relative Humidity (per IEC 947-3) | 90% @ 20 °C (68 °F), 50% @ 40 °C (104 °F) | |||||||
| ¬ Refer to circuit breaker specifications for other limitations. | ||||||||
Bulletin 1491 Fuse Blocks
| Electrical | ||||||
| UL Fuse Type | Class H | Class J | Class R | Class C | Class CC | |
| CSA Fuse Type | HRCI-H | HRCI-J | HRCI-R | HRCI-C | HRCI-MISC | |
| Maximum Fuse Cartridge Size | 30…600 A | 30…600 A | 30…600 A | 30…600 A | 30 A | |
| Maximum Voltage | AC | 600V | 600V | 600V | 600V | 600V |
| DC | 250V | 250V | 250V | 250V | 250V | |
| Thermal Current Rating | 30…600 A | 30…600 A | 30…600 A | 30…600 A | 30 A | |
| Maximum Short Circuit Prospective Fault Current | 10 kA | 200 kA | 200 kA | 100 kA | 200 kA | |
| Construction | ||||||
| Fuse Clips | Tin-plated copper | |||||
| Terminals | Tin-plated copper | |||||
| Fuse Block Base | Phenolic or Porcelain | |||||
| Environmental | ||||||
| Ambient Temperature | Open | –20…+55 °C (–4…+131 °F) | ||||
| Enclosed | –20…+40 °C (–4…+104 °F) | |||||
| Storage | –40…+65 °C (–40…+149 °F) | |||||
| Altitude (per IEC 947-5) | 2000 m | |||||
| Relative Humidity (per IEC 947-3) | 90% at 20 °C (68 °F) and 50% at 40 °C (104 °F) | |||||
Approximate Dimensions
Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
Bulletin 1494C, 1494V
|
|
|
Disconnect Switches¬
| NEMA Size [A] |
A | BT | C | D | E | F | |
| Max. | Min. | Max. | |||||
| 30 | 6-19/64 (160) |
7-31/32 (202) |
6-3/4 (171) |
21-5/8 (549) |
2-3/4 (69.9) |
7-9/16 (192) |
3-7/8 (98.5) |
| 60 | 6-19/64 (160) |
8-15/32 (215) |
6-3/4 (171) |
21-5/8 (549) |
2-9/16 (65.1) |
7-9/16 (192) |
3-7/8 (98.5) |
| 100 | 6-19/64 (160) |
9-1/8 (231.8) |
6-3/4 (171) |
21-5/8 (549) |
3-37/64 (90.9) |
7-9/16 (192) |
3-7/8 (98.5) |
| 200 | 8-5/64 (205.2) |
15-9/64 (384.5) |
7-3/4 (197) |
21-5/8 (549) |
6-35/64 (166.3) |
8-25/32 (223) |
4-21/32 (118) |
| 400 | 11 (279.4) |
11-5/8 (295.3) |
9 (229) |
21-5/8 (549) |
8 (203.2) |
10 (254) |
5-1/2 (139.7) |
| 600 | 15-23/32 (399.2) |
17-19/32 (446.8)‡ |
9 (229) |
21-5/8 (549) |
12 (304.8) |
11-27/32 (300.8) |
8-51/64 (223.3) |
| ¬ Approximate dimensions are for reference only. | |||||||
| T This approximate dimension will vary by fuse class and size. | |||||||
| ‡ Approximate dimension with Class J fuses. | |||||||
Circuit Breakers§
| Frame | A | C | D | E | F | |
| Min. | Max. | |||||
| 125A 140U-H, 140M-H, EF, HMCPE 150A EHD, FD, FDB, FDC, HFD, HMCP |
6 (152.4) |
6-3/4 (171.5) |
23 (584.2) |
6 (152.4) |
5-7/16 (138.1) |
5 (127) |
| 250A 140U-J, 140M-J, EF 250A JD, JDB, JDC, HJD, HMCP |
11-1/4 (285.8) |
7-7/8 (200.0) |
22-9/16 (573.1) |
10 (254) |
5-23/32 (145.2) |
9-23/32 (246.8) |
| 400 A KD, KDB, KDC, HKD, HMCP |
11-3/8 (228.9) |
7-7/8 (200.0) |
22-9/16 (573.1) |
12 (304.8) |
7-1/8 (181.0) |
9-21/32 (245.3) |
| § Approximate dimensions are for reference only. | ||||||
Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
Bulletin 1494F, 1494M Disconnect Switches¬
|
|
| NEMA Size [A] | A | BT | C | D | E | F | G | H | J | K | L | P | S‡ | |
| Min. | Max. | |||||||||||||
| Without Door Hardware | ||||||||||||||
| 30 | 5-15/16 (150.8) |
10-3/4 (273.1) |
6-3/8 (161.9) |
— | 2-3/16 (55.6) |
7-1/2 (190.5) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-1/8 (54) |
2-1/16 (52.4) |
| 60 | 5-15/16 (150.8) |
13-3/16 (335) |
6-3/8 (161.9) |
— | 2 (50.8) |
7-1/2 (190.5) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-1/8 (54) |
3-1/4 (82.6) |
| 100 | 7-15/16 (200.4) |
16-3/4 (425.5) |
8-1/2 (215.9) |
— | 5 (127) |
8-1/4 (209.6) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-1/8 (54) |
8-9/64 (206.8) |
| 200 | 10-1/2 (266.7) |
20-13/16 (528.6) |
9 (228.6) |
— | 7 (177.8) |
11-3/8 (289) |
5-9/16 (141.3) |
1-1/4 (31.8) |
11-1/8 (282.6) |
1-11/16 (42.9) |
13/16 (20.6) |
9-1/2 (241.3) |
2-9/32 (57.9) |
10-13/32 (264.3) |
| Small and Intermediate Enclosures with Door Hardware | ||||||||||||||
| 30 | 5-15/16 (150.8) |
10-3/4 (273.1) |
6-3/8 (161.9) |
— | 2-3/16 (55.6) |
7-1/2 (190.5) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-5/32 (54.8) |
2-1/4 (57.2) |
| 60 | 5-15/16 (150.8) |
13-3/16 (335) |
6-3/8 (161.9) |
— | 2 (50.8) |
7-1/2 (190.5) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-5/32 (54.8) |
3-1/4 (82.6) |
| 100 | 7-15/16 (200.4) |
16-3/4 (425.5) |
8-1/2 (215.9) |
— | 5 (127) |
8-1/4 (209.6) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-5/32 (54.8) |
8-9/64 (206.8) |
| 200 | 10-1/2 (266.7) |
20-13/16 (528.6) |
9 (228.6) |
— | 7 (177.8) |
11-3/8 (289) |
5-9/16 (141.3) |
1-1/4 (31.8) |
11-1/8 (282.6) |
1-11/16 (42.9) |
13/16 (20.6) |
9-1/2 (241.3) |
2-5/16 (58.7) |
10-13/32 (264.3) |
| Large Enclosures with Door Hardware | ||||||||||||||
| 30 | 5-15/16 (150.8) |
10-3/4 (273.1) |
6-3/8 (161.9) |
— | 2-3/16 (55.6) |
7-1/2 (190.5) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-1/4 (57.2) |
2-3/4 (69.9) |
| 60 | 5-15/16 (150.8) |
13-3/16 (335) |
6-3/8 (161.9) |
— | 2 (50.8) |
7-1/2 (190.5) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-1/4 (57.2) |
3-1/4 (82.6) |
| 100 | 7-15/16 (200.4) |
16-3/4 (425.5) |
8-1/2 (215.9) |
— | 5 (127) |
8-1/4 (209.6) |
3-3/4 (95.3) |
1-3/16 (30.2) |
8-1/2 (215.9) |
1-7/16 (36.5) |
15/32 (11.9) |
7-3/16 (182.6) |
2-1/4 (57.2) |
8-9/64 (206.8) |
| 200 | 10-1/2 (266.7) |
20-13/16 (528.6) |
9 (228.6) |
— | 7 (177.8) |
11-3/8 (289) |
5-9/16 (141.3) |
1-1/4 (31.8) |
11-1/8 (282.6) |
1-11/16 (42.9) |
13/16 (20.6) |
9-1/2 (241.3) |
2-11/32 (59.5) |
10-13/32 (264.3) |
| ¬ Approximate dimensions are for reference only. | ||||||||||||||
| T This approximate dimension will vary by fuse class and size. | ||||||||||||||
| ‡ Minimum wiring space for the maximum wire size. | ||||||||||||||
Bulletin 1494D Circuit Breakers§
| Cutler-Hammer Frame | A | C | D | E | F | |
| Min. | Max. | |||||
| 150 A — EHD, FD, FDB, FDC, HFD, HMCP | 7-13/16 (198.4) | 6-3/8 (161.9) | — | 6 (152.4) | 5-5/8 (142.9) | 6-7/16 (163.5) |
| 250 A — JD, JDB, JDC, HJD, HMCP | 11-1/2 (292.1) | 8-3/8 (212.7) | — | 8 (203.2) | 5-13/16 (147.6) | 9-7/16 (239.7) |
| 400 A — KD, KDB, KDC, HKD, HMCP | 11-1/2 (292.1) | 8-3/8 (212.7) | — | 12 (304.8) | 6-7/8 (174.6) | 9-7/16 (239.7) |
| 600 A — LD, HLD, LDC, LA, HLA, LC, HLC | 11-3/8 (288.9) | 9-1/2 (241.3) | — | 8 (203.2) | 12 (304.8) | 10-17/32 (267.5) |
| 800 A — MA, MDL, HMDL, HMA, MC, ND, HND, NDC | 16 (406.4) | 9-1/2 (241.3) | — | 10 (254) | 12-5/16 (312.7) | 15-3/32 (183.4) |
| 1200 A — NB TRI-PAK | 22 (558.8) | 9-1/2 (241.3) | — | 10 (254) | 12-5/16 (312.7) | 21-3/32 (535.8) |
| 1200 A — HNC, ND, HND, NDC, NB, HNB, NC, HNC | 16 (406.4) | 9-1/2 (241.3) | — | 12 (304.8) | 12-5/16 (312.7) | 25-3/32 (183.4) |
| § Approximate dimensions are for reference only. | ||||||
Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
Bulletin 1494G, 1494GX, 1494GY Enclosed Disconnect Safety Switches
Type 3R/4/12 (Enclosure Code "F") Painted Metal Enclosures
|
| Size [A] | Fuse Style¬ |
Number of Poles |
Bulletin No. |
Approximate Dimensions in Inches (Millimeters) | Approx. Shipping Weight in lbs (kg) |
||||||||
| A Height |
B Width |
C Depth |
D Mounting |
E Mounting |
F Mounting |
G Handle Depth |
H | J | |||||
| 30 | A | 2 or 3 | 1494G | 13 5/16 (338) |
10 1/2 (267) |
8 1/4 (210) |
14 11/16 (373) |
T | 5 1/4 (133) |
5 9/16 (141) |
15 21/32 (398) |
11/32 (9) |
20 (9.07) |
| 60 | |||||||||||||
| 30 | B | 2 or 3 | 1494G | 20 (509) |
10 1/2 (267) |
10 3/16 (259) |
21 7/16 (545) |
T | 5 1/4 (133) |
5 9/16 (141) |
22 13/32 (569) |
11/32 (9) |
30 (13.6) |
| 60 | |||||||||||||
| 100 | A | ||||||||||||
| 30 | C | 6 | 1494G | 27 1/2 (698) |
10 1/2 (267) |
8 1/4 (210) |
28 7/8 (733) |
T | 5 1/4 (133) |
5 9/16 (141) |
29 7/8 (759) |
13/16 (21) |
60 (27.21) |
| D | |||||||||||||
| 60 | C | ||||||||||||
| D | |||||||||||||
| 30 | A | 2 or 3 | 1494GY | ||||||||||
| B | |||||||||||||
| 60 | A | ||||||||||||
| B | |||||||||||||
| 30 | A | 2 or 3 | 1494GX | 30 (762) |
20 1/2 (521) |
10 3/16 (259) |
31 3/8 (797) |
15 1/4 (387) |
15 1/4 (387) |
5 9/16 (141) |
32 3/8 (822) |
13/16 (21) |
90 (40.82) |
| B | |||||||||||||
| 60 | A | ||||||||||||
| B | |||||||||||||
| 100 | D | 6 | 1494G | ||||||||||
| 100 | A | 2 or 3 | 1494GY | ||||||||||
| B | |||||||||||||
| 100 | B | 2 or 3 | 1494G | 31 1/2 (800) |
10 1/2 (267) |
10 3/32 (257) |
32 7/8 (835) |
T | 5 1/4 (133) |
5 9/16 (141) |
33 27/32 (860) |
11/32 (9) |
70 (31.73) |
| C | 6 | ||||||||||||
| 200 | A | 2 or 3 | |||||||||||
| B | |||||||||||||
| 100 | A | 2 or 3 | 1494GX | 50 (1270) |
22 (559) |
11 1/2 (292) |
51 3/8 (1305) |
15 1/4 (387) |
15 1/4 (387) |
5 9/16 (141) |
52 11/32 (1330) |
11/32 (9) |
200 (90.7) |
| B | |||||||||||||
| 200 | C | 6 | 1494G | ||||||||||
| D | |||||||||||||
| 200 | A | 2 or 3 | 1494GY | ||||||||||
| B | |||||||||||||
| 400 | A | 2 or 3 | 1494G | 50 (1270) |
22 (559) |
11 1/2 (292) |
51 3/8 (1305) |
15 1/4 (387) |
15 1/4 (387) |
7 5/8 (194) |
52 11/32 (1330) |
11/32 (9) |
200 (90.7) |
| 600 | A | ||||||||||||
| 400 | B | 2 or 3 | 1494G | 56 (1422) |
30 1/2 (775) |
13 51/64 (350) |
57 5/8 (1464) |
20 (508) |
25 1/4 (641) |
7 5/8 (194) |
62 5/8 (1590) |
1 (25.4) |
300 (136.05) |
| 600 | B | ||||||||||||
| ¬ A = Non-Fusible, Fusible 250V - Class H/R, Fusible 600V - Class J B = Fusible 600V - Class H/R C = Non-fusible D = Fusible 250V - Class H/R, Fusible 600V - Class J |
|||||||||||||
| T These enclosures have one top mounting hole located on the center line. All other enclosures have two top mounting holes located as shown. | |||||||||||||
Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
Bulletin 1494G, 1494GX, 1494GY Enclosed Disconnect Safety Switches
Type 4/4X (Enclosure Code "C") Stainless Steel Enclosure
|
| Size [A] | Fuse Style¬ |
Number of Poles |
Bulletin No. |
Approximate Dimensions in Inches (Millimeters) | Approx. Shipping Weight in lbs (kg) |
||||||||
| A Height |
B Width |
C Depth |
D Mounting |
E Mounting |
F Mounting |
G Handle Depth |
H | J | |||||
| 30 | A | 2 or 3 | 1494G | 13 5/16 (338) |
10 1/2 (267) |
8 9/16 (217) |
14 11/16 (373) |
T | 5 1/4 (133) |
5 9/16 (141) |
15 21/32 (398) |
13/16 (21) |
20 (9.07) |
| 60 | |||||||||||||
| 30 | B | 2 or 3 | 1494G | 27 1/2 (698) |
10 1/2 (267) |
8 1/4 (210) |
28 7/8 (733) |
T | 7 (178) |
5 9/16 (141) |
29 3/4 (756) |
13/16 (21) |
60 (27.21) |
| C | 6 | ||||||||||||
| D | |||||||||||||
| 60 | B | 2 or 3 | |||||||||||
| C | 6 | ||||||||||||
| D | |||||||||||||
| 30 | A | 2 or 3 | 1494GY | ||||||||||
| B | |||||||||||||
| 60 | A | ||||||||||||
| B | |||||||||||||
| 30 | A | 2 or 3 | 1494GX | 30 (762) |
20 1/2 (521) |
9 7/8 (251) |
31 3/8 (797) |
17 (432) |
17 (432) |
5 9/16 (141) |
32 1/4 (819) |
13/16 (21) |
90 (40.82) |
| B | |||||||||||||
| 60 | A | ||||||||||||
| B | |||||||||||||
| 100 | A | 2 or 3 | 1494G | ||||||||||
| B | |||||||||||||
| C | 6 | ||||||||||||
| D | |||||||||||||
| 100 | A | 2 or 3 | 1494GX | 50 (1270) |
22 (559) |
11 3/16 (284) |
51 3/8 (1305) |
18 1/2 (470) |
18 1/2 (470) |
5 9/16 (141) |
52 1/4 (1327) |
13/16 (21) |
200 (90.7) |
| B | |||||||||||||
| 200 | A | 2 or 3 | 1494G | ||||||||||
| B | |||||||||||||
| C | 6 | ||||||||||||
| D | |||||||||||||
| 400 | A | 2 or 3 | 1494G | 56 (1422) |
30 1/2 (775) |
13 51/64 (350) |
57 5/8 (1464) |
20 (508) |
25 1/4 (641) |
7 5/8 (194) |
58 5/8 (1489) |
1 (25.4) |
300 (136.05) |
| B | |||||||||||||
| 600 | A | ||||||||||||
| B | |||||||||||||
| ¬ A = Non-Fusible, Fusible 250V - Class H/R, Fusible 600V - Class J B = Fusible 600V - Class H/R C = Non-fusible D = Fusible 250V - Class H/R, Fusible 600V - Class J |
|||||||||||||
| T These enclosures have one top mounting hole located on the center line. All other enclosures have two top mounting holes located as shown. | |||||||||||||
Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
Bulletin 1494G, 1494GX, 1494GY Enclosed Disconnect Safety Switches
Type 4/4X (Enclosure Code "S") Non-metallic, Corrosion-resistant Enclosure
|
| Size [A] | Fuse Style¬ | Number of Poles |
Bulletin No. |
Approximate Dimensions in Inches (Millimeters) | Approx. Shipping Weight in lbs (kg) |
|||
| A Height |
B Width |
C Depth |
D Handle Depth |
|||||
| 30 | A | 2 or 3 | 1494G | 24 (610) |
10 (254) |
6 7/8 (175) |
4 7/8 (124) |
28 (12.7) |
| B | ||||||||
| 60 | A | |||||||
| B | ||||||||
| 30 | A | 2 or 3 | 1494GX | 24 (610) |
21 (533) |
9 1/4 (235) |
4 7/8 (124) |
60 (27.2) |
| B | ||||||||
| 60 | A | |||||||
| B | ||||||||
| 100 | A | 1494G | ||||||
| B | ||||||||
| ¬ A = Non-fusible, Fusible 250V - Class H/R, Fusible 600V - Class J/H/R B = Fusible 600V - Class H/R |
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Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
Bulletin 1494H Safety Switches
Type 1 (Enclosure Code "A") Painted Metal Enclosures
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| Switch Size [A] | Fuse Style | A Height |
B Width |
C Depth |
D Width (with handle) |
Knockout Fig. # |
| 30 | 240V | 10-3/8 (263.5) | 6-1/2 (165.1) | 3-3/8 (85.7) | 7-1/8 (181) | 1 |
| 600V | 12-5/8 (320.7) | 8-5/8 (219.1) | 4 (101.6) | 9-1/2 (241.3) | 2 | |
| Non-fusible | 10-9/16 (268.3) | 8-1/2 (215.9) | 4 (101.6) | 9-1/4 (235) | 2 | |
| 60 | 240V | 17-5/8 (447.7) | 9-1/2 (241.3) | 5 (127) | 10-1/8 (257.2) | 3 |
| 600V | 21-3/8 (542.9) | |||||
| Non-fusible | 17-5/8 (447.7) | |||||
| 100 | 240V | 21-3/8 (543) | 9-1/2 (241.3) | 5 (127) | 10-1/8 (257.2) | 3 |
| 600V | 22-3/4 (577.9) | 4 | ||||
| Non-fusible | 17-5/8 (447.7) | 3 | ||||
| 200 | 240V | 31-5/8 (803.3) | 13-5/8 (346.1) | 5-1/4 (133.4) | 14-1/2 (368.3) | 5 |
| 600V | ||||||
| Non-fusible | ||||||
Knockouts — Conduit Size
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| Fig. 1 | Fig. 2 | Fig. 3 | Fig. 4 | Fig. 5 |
| Switch Size [A] | Knockouts | ||||||||
| A | B | C | D | F | G | H | J | K | |
| 30 | 9/32 (7.1) | 1/4 (6.4) | 1/2 (12.7) | 1/2 (12.7) | — | — | 3/4 (19.1) | 1 (25.4) | 1 (25.4) |
| 60 | — | — | 3/4 (19.1) | 3/4 (19.1) | — | — | 1 (25.4) | 1-1/4 (31.8) | 1-1/2 (38.1) |
| 100 | — | — | — | — | — | — | 1-1/4 (31.8) | 1-1/2 (38.1) | 2 (50.8) |
| 200 | — | — | — | — | — | — | 1-1/2 (38.1) | 2 (50.8) | 2-1/2 (63.5) |
Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
Bulletin 1494H Safety Switches
Type 3R (Enclosure Code "N") Painted Metal Enclosures
|
| Switch Size [A] | Fuse Style | A Height |
B Width |
C Depth |
D Width (with handle) |
Knockout Fig. # |
| 30 | 240V | 10-5/8 (269.9) | 6-7/8 (174.6) | 3-5/16 (84.1) | 7-1/8 (181) | 6 |
| 600V | 13-1/4 (336.6) | 8-7/8 (225.4) | 4 (101.6) | 9-1/2 (241.3) | 7 | |
| Non-fusible | 13-1/4 (336.6) | 8-7/8 (225.4) | 4 (101.6) | 9-1/2 (241.3) | 7 | |
| 60 | 240V | 17-1/2 (444.5) | 9-7/8 (250.8) | 5 (127) | 10-1/8 (257.2) | 8 |
| 600V | 22-1/4 (565.2) | 10-5/8 (269.9) | ||||
| Non-fusible | 17-1/2 (444.5) | 10-1/8 (257.2) | ||||
| 100 | 240V | 22-1/4 (565.2) | 9-7/8 (250.8) | 5 (127) | 10-5/8 (269.9) | 8 |
| 600V | 22-1/4 (565.2) | |||||
| Non-fusible | 17-1/2 (444.5) | 10-1/8 (257.2) | ||||
| 200 | 240V | 31-1/2 (800.1) | 14 (355.6) | 5-5/16 (134.9) | 14-1/8 (361.9) | 9 |
| 600V | ||||||
| Non-fusible | ||||||
Knockouts — Conduit Size
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| Fig. 6 | Fig. 7 | Fig. 8 | Fig. 9 |
| Switch Size [A] | Knockouts | ||||||||
| A | B | C | D | F | G | H | J | K | |
| 30 | 9/32 (7.1) | 1/4 (6.4) | 1/2 (12.7) | 1/2 (12.7) | — | — | 3/4 (19.1) | 1 (25.4) | 1 (25.4) |
| 60 | — | — | 3/4 (19.1) | 3/4 (19.1) | — | — | 1 (25.4) | 1-1/4 (31.8) | 1-1/2 (38.1) |
| 100 | — | — | — | — | — | — | 1-1/4 (31.8) | 1-1/2 (38.1) | 2 (50.8) |
| 200 | — | — | — | — | — | — | 1-1/2 (38.1) | 2 (50.8) | 2-1/2 (63.5) |
Approximate dimensions are shown in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
Bulletin 1494H Safety Switches
Type 12 (Enclosure Code "F") Painted Metal Enclosures
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| Switch Size [A] | Fuse Style | A Height |
B Width |
C Depth |
D Width (with handle) |
| 30 | 240V | 11-3/8 (288.9) | 7-3/8 (187.3) | 5-1/16 (128.6) | 8-1/8 (206.4) |
| 600V | 13-3/8 (339.7) | 9-3/8 (238.1) | 5-5/16 (134.9) | 10-1/4 (260.4) | |
| Non-fusible | 5-1/16 (128.6) | ||||
| 60 | 240V | 19-3/8 (492.1) | 9-3/8 (238.1) | 5-1/16 (128.6) | 10-1/4 (260.4) |
| 600V | 5-5/16 (134.9) | ||||
| Non-fusible | 5-1/16 (128.6) | ||||
| 100 | 240V | 25-3/8 (644.5) | 13-1/2 (342.9) | 5-5/16 (134.9) | 14-1/4 (362) |
| 600V | |||||
| Non-fusible | |||||
| 200 | 240V | 35-1/8 (892.2) | 13-1/2 (342.9) | 5-5/16 (134.9) | 15-1/4 (387.4) |
| 600V | 14-1/2 (368.3) | ||||
| Non-fusible | |||||