Cable-Operated Disconnect Switches
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Bulletin 1494C — Cable-Operated Disconnect Switches
Allen-Bradley Bulletin 1494C cable-operated, flange-mounted disconnect switches that meet industrial requirements for dependable disconnecting means.
- 30…600 A ratings
- Available with 3, 4, 5, 6, and 10 ft cable lengths
- Can accommodate Class E, H, J, and R fuses
- Precise alignment of the switch with respect to the handle is not required resulting in faster installation
- Complete kits with accessories
- Accessories field installed
- Disconnect switch linked to the handle at all times
- Visible blade construction for safety
- Can be used with enclosure Types 1, 3R, 4, 4X, and 12
- Lockable handle in OFF and ON positions
Standards Compliance and Certifications
Standards Compliance
UL 98
CSA C22.2, No. 4
Certifications
cULus Listed (File No. E47426, Guide No. WHTY, WHTY7)
Catalog Number Explanation
Configuration of a Cable Operated Disconnect Switch
The information below is for reference purposes. Not all combinations will produce a valid cat. no. Refer to the tables on the following pages for product selection.
| 1494C | | DR | 233 | | A4 | | B | | FF | |
| a | b | c | d | |||||||
| a | b | c | d | |||||||
| Disconnect Switch | Fusing | Switch and Fuse Rating | Accessories (Field Installed) | |||||||
| 30…600 A Switch with Right-Hand Mechanism | Non-Fusible | |||||||||
| Code | Description | Code | Description | Code | Description | Code | Description | |||
| 1494C | Cable operated flange mounted | DN | Non-fusible | 30 | 30 A switch | A3 | 3 ft. cable¬ | |||
| DH | Class H fuse clips | 60 | 60 A switch | A4 | 4 ft. cable | |||||
| DJ | Class J fuse clips | 100 | 100 A switch | A5 | 5 ft. cable | |||||
| DR | Class R fuse clips | 200 | 200 A switch | A6 | 6 ft. cableT | |||||
| 30…600 A Switch with Left-Hand Mechanism | 400 | 400 A switch | A10 | 10 ft. cable | ||||||
| Code | Description | 600 | 600 A switch | B | Stainless steel handle | |||||
| DNX | Non-fusible | Fusible | B1 | Painted metal handle | ||||||
| DHX | Class H fuse clips | 233 | 250V, 30 A switch 30 A clips | D | Standard size line & load lugs§ | |||||
| DJX | Class J fuse clips | 236 | 250V, 30 A switch 60 A clips | D1 | Oversized line & load lugs§ | |||||
| DRX | Class R fuse clips | 263 | 250V, 60 A switch 30 A clips | E | Protective fuse cover | |||||
| 266 | 250V, 60 A switch 60 A clips | F | (1) N.O. auxiliary contact | |||||||
| 261 | 250V, 60 A switch 100 A clips | FF | (2) N.O. auxiliary contacts | |||||||
| 216 | 250V, 100 A switch 60 A clips | G | (1) N.C. auxiliary contact | |||||||
| 211 | 250V, 100 A switch 100 A clips | GG | (2) N.C. auxiliary contacts | |||||||
| 212 | 250V, 100 A switch 200 A clips | H | (1) N.O. and N.C. electrical interlock | |||||||
| 221 | 250V, 200 A switch 100 A clips | HH | (2) N.O. and N.C. electrical interlock | |||||||
| 222 | 250V, 200 A switch 200 A clips | |||||||||
| 224 | 250V, 200 A switch 400 A clips | |||||||||
| 242 | 250V, 400 A switch 200 A clips | |||||||||
| 244 | 250V, 400 A switch 400 A clips | |||||||||
| 204 | 250V, 600 A switch 400 A clips | |||||||||
| 206 | 250V, 600 A switch 600 A clips | |||||||||
| 633 | 600V, 30 A switch 30 A clips | |||||||||
| 636 | 600V, 30 A switch 60 A clips | |||||||||
| 663 | 600V, 60 A switch 30 A clips | |||||||||
| 666 | 600V, 60 A switch 60 A clips | |||||||||
| 661 | 250V & 600V, 60 A switch 100 A clips | |||||||||
| 616 | 250V & 600V, 100 A switch 60 A clips | |||||||||
| 611 | 250V & 600V, 100 A switch 100 A clips | |||||||||
| 612 | 250V & 600V, 100 A switch 200 A clips | |||||||||
| 621 | 250V & 600V, 200 A switch 100 A clips | |||||||||
| 622 | 250V & 600V, 200 A switch 200 A clips | |||||||||
| 624 | 250V & 600V, 200 A switch 400 A clips | |||||||||
| 642 | 250V & 600V, 400 A switch 200 A clips | |||||||||
| 644 | 250V & 600V, 400 A switch 400 A clips | |||||||||
| 604 | 600V, 600 A switch 400 A clips | |||||||||
| 606 | 600V, 600 A switch 600 A clips | |||||||||
¬ Only available with 30…100 A switches
T Only available with 200…600 A switches
Maximum of (2) auxiliary contacts
§ Only available for 200 & 400 A switches
§ Only available for 60…600 A switches (lugs included on 30 A switches as standard)
Product Selection
Fusible and Non-Fusible Disconnect Switch Kits
- Non-fusible disconnect switch kit includes: switch and non-metallic handle (cable mechanism code must be added to complete the kit).
- Fusible disconnect switch kit includes: switch, non-metallic handle, trailer fuse block, and fuse clips (cable mechanism code must be added to complete the kit).
- Optional kit accessories listed on the following pages can be added to the disconnect switch kits to create (1) cat. no.
Example: Cat. No. 1494C-DR233-A3-F.
| Complete Disconnect Switch Kits for Type 1, 3R, 4, and 12 Metal Enclosures | |||||||||||||||||||||
| Cont. Current Rating [A] 600V AC 250V DC |
UL and CSA Applications Maximum HP |
AC 1-Phase | DCT | IEC Applications Maximum kW (AC23) |
Fuse Clip Rating [A] |
Fuse Class | Switch with Right-Hand Mechanism |
Switch with Left-Hand Mechanism |
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| 3-Phase, 60 Hz | 3-Phase, 50 Hz | Fusible Disconnect Switch Kit |
Non-Fusible Disconnect Switch Kit |
Fusible Disconnect Switch Kit |
Non-Fusible Disconnect Switch Kit |
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| 115V | 200… 208V |
230V | 460V | 575V | 115V | 230V | 125V | 250V | 220… 240V |
380… 440V |
500… 600V |
250V | 600V | Cat. No.¬ | Cat. No.¬ | Cat. No.¬ | Cat. No.¬ | ||||
| 30 | 3 | 7.5 | 7.5 | 15 | 20 | 2 | 3 | 3 | 5 | 5.5 | 11 | 15 | 30 | — | H | | 1494C-DH233 | 1494C-DN30 | | 1494C-DHX233 | 1494C-DNX30 |
| 30 | — | R | 1494C-DR233 | 1494C-DRX233 | |||||||||||||||||
| 30 | — | J | 1494C-DJ233 | 1494C-DJX233 | |||||||||||||||||
| — | 30 | H | | 1494C-DH633 | | 1494C-DHX633 | |||||||||||||||
| — | 30 | R | 1494C-DR633 | 1494C-DRX633 | |||||||||||||||||
| — | 30 | J | 1494C-DJ633 | 1494C-DJX633 | |||||||||||||||||
| 60 | — | H | | 1494C-DH236 | | 1494C-DHX236 | |||||||||||||||
| 60 | — | R | 1494C-DR236 | 1494C-DRX236 | |||||||||||||||||
| 60 | — | J | 1494C-DJ236 | 1494C-DJX236 | |||||||||||||||||
| — | 60 | H | | 1494C-DH636 | | 1494C-DHX636 | |||||||||||||||
| — | 60 | R | 1494C-DR636 | 1494C-DRX636 | |||||||||||||||||
| — | 60 | J | 1494C-DJ636 | 1494C-DJX636 | |||||||||||||||||
| 60 | 7.5 | 15 | 15 | 30 | 50 | 3 | 10 | 5 | 10 | 11 | 22 | 37 | 30 | — | H | | 1494C-DH263 | 1494C-DN60 | | 1494C-DHX263 | 1494C-DNX60 |
| 30 | — | R | 1494C-DR263 | 1494C-DRX263 | |||||||||||||||||
| 30 | — | J | 1494C-DJ263 | 1494C-DJX263 | |||||||||||||||||
| — | 30 | H | | 1494C-DH663 | | 1494C-DHX663 | |||||||||||||||
| — | 30 | R | 1494C-DR663 | 1494C-DRX663 | |||||||||||||||||
| — | 30 | J | 1494C-DJ663 | 1494C-DJX663 | |||||||||||||||||
| 60 | — | H | | 1494C-DH266 | | 1494C-DHX266 | |||||||||||||||
| 60 | — | R | 1494C-DR266 | 1494C-DRX266 | |||||||||||||||||
| 60 | — | J | 1494C-DJ266 | 1494C-DJX266 | |||||||||||||||||
| — | 60 | H | | 1494C-DH666 | | 1494C-DHX666 | |||||||||||||||
| — | 60 | R | 1494C-DR666 | 1494C-DRX666 | |||||||||||||||||
| — | 60 | J | 1494C-DJ666 | 1494C-DJX666 | |||||||||||||||||
| 100 | 100 | H | | 1494C-DH661 | | 1494C-DHX661 | |||||||||||||||
| 100 | 100 | R | 1494C-DR661 | 1494C-DRX661 | |||||||||||||||||
| 100 | 100 | J | 1494C-DJ661 | 1494C-DJX661 | |||||||||||||||||
| 100 | — | 25 | 30 | 60 | 75 | — | — | — | 20 | 22 | 45 | 55 | 60 | — | H | | 1494C-DH216 | 1494C-DN100 | | 1494C-DHX216 | 1494C-DNX100 |
| 60 | — | R | 1494C-DR216 | 1494C-DRX216 | |||||||||||||||||
| 60 | — | J | 1494C-DJ216 | 1494C-DJX216 | |||||||||||||||||
| — | 60 | H | | 1494C-DH616 | | 1494C-DHX616 | |||||||||||||||
| — | 60 | R | 1494C-DR616 | 1494C-DRX616 | |||||||||||||||||
| — | 60 | J | 1494C-DJ616 | 1494C-DJX616 | |||||||||||||||||
| 100 | — | H | | 1494C-DH211 | | 1494C-DHX211 | |||||||||||||||
| 100 | — | R | 1494C-DR211 | 1494C-DRX211 | |||||||||||||||||
| 100 | — | J | 1494C-DJ211 | 1494C-DJX211 | |||||||||||||||||
| — | 100 | H | | 1494C-DH611 | | 1494C-DHX611 | |||||||||||||||
| — | 100 | R | 1494C-DR611 | 1494C-DRX611 | |||||||||||||||||
| — | 100 | J | 1494C-DJ611 | 1494C-DJX611 | |||||||||||||||||
| — | 200 | J | 1494C-DJ612 | 1494C-DJX612 | |||||||||||||||||
| 200 | — | 50…60 | 60 | 125 | 150 | — | — | — | 40 | 48 | 90 | 110 | 100 | — | H | | 1494C-DH221 | 1494C-DN200 | | 1494C-DHX221 | 1494C-DNX200 |
| 100 | — | R | 1494C-DR221 | 1494C-DRX221 | |||||||||||||||||
| 100 | — | J | 1494C-DJ221 | 1494C-DJX221 | |||||||||||||||||
| — | 100 | H | | 1494C-DH621 | | 1494C-DHX621 | |||||||||||||||
| — | 100 | R | 1494C-DR621 | 1494C-DRX621 | |||||||||||||||||
| — | 100 | J | 1494C-DJ621 | 1494C-DJX621 | |||||||||||||||||
| 200 | — | H | | 1494C-DH222 | | 1494C-DHX222 | |||||||||||||||
| 200 | — | R | 1494C-DR222 | 1494C-DRX222 | |||||||||||||||||
| 200 | — | J | 1494C-DJ222 | 1494C-DJX222 | |||||||||||||||||
| — | 200 | H | | 1494C-DH622 | | 1494C-DHX622 | |||||||||||||||
| — | 200 | R | 1494C-DR622 | 1494C-DRX622 | |||||||||||||||||
| — | 200 | J | 1494C-DJ622 | 1494C-DJX622 | |||||||||||||||||
| — | 400 | J | 1494C-DJ624 | 1494C-DJX624 | |||||||||||||||||
| 400 | — | 75 | 125 | 250 | 300 | — | — | — | 50 | 90 | 185 | 259 | 200 | — | H | | 1494C-DH242 | 1494C-DN400 | | 1494C-DHX242 | 1494C-DNX400 |
| 200 | — | R | 1494C-DR242 | 1494C-DRX242 | |||||||||||||||||
| 200 | — | J | 1494C-DJ242 | 1494C-DJX242 | |||||||||||||||||
| — | 200 | H | | 1494C-DH642 | | 1494C-DHX642 | |||||||||||||||
| — | 200 | R | 1494C-DR642 | 1494C-DRX642 | |||||||||||||||||
| — | 200 | J | 1494C-DJ642 | 1494C-DJX642 | |||||||||||||||||
| 400 | — | H | | 1494C-DH244 | | 1494C-DHX244 | |||||||||||||||
| 400 | — | R | 1494C-DR244 | 1494C-DRX244 | |||||||||||||||||
| 400 | — | J | 1494C-DJ244 | 1494C-DJX244 | |||||||||||||||||
| — | 400 | H | | 1494C-DH644 | | 1494C-DHX644 | |||||||||||||||
| — | 400 | R | 1494C-DR644 | 1494C-DRX644 | |||||||||||||||||
| — | 400 | J | 1494C-DJ644 | 1494C-DJX644 | |||||||||||||||||
| 600 | — | 150 | 200 | 400 | 500 | — | — | — | 50 | 150 | 295 | 375 | 400 | — | H | | 1494C-DH204 | 1494C-DN600 | | 1494C-DHX204 | 1494C-DNX600 |
| 400 | — | R | 1494C-DR204 | 1494C-DRX204 | |||||||||||||||||
| 400 | — | J | 1494C-DJ204 | 1494C-DJX204 | |||||||||||||||||
| — | 400 | H | | 1494C-DH604 | | 1494C-DHX604 | |||||||||||||||
| — | 400 | R | 1494C-DR604 | 1494C-DRX604 | |||||||||||||||||
| — | 400 | J | 1494C-DJ604 | 1494C-DJX604 | |||||||||||||||||
| 600 | — | H | | 1494C-DH206 | | 1494C-DHX206 | |||||||||||||||
| 600 | — | R | 1494C-DR206 | 1494C-DRX206 | |||||||||||||||||
| 600 | — | J | 1494C-DJ206 | 1494C-DJX206 | |||||||||||||||||
| — | 600 | H | | 1494C-DH606 | | 1494C-DHX606 | |||||||||||||||
| — | 600 | R | 1494C-DR606 | 1494C-DRX606 | |||||||||||||||||
| — | 600 | J | 1494C-DJ606 | 1494C-DJX606 | |||||||||||||||||
| ¬ The catalog number is incomplete until you select the cable mechanism code from the table below. | |||||||||||||||||||||
| T 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 line. | |||||||||||||||||||||
| Class J fuses can be installed on Class H fuse clips. However, when selecting a fuse cover (option code E), select the proper clip (Class H, J, or R) in order to receive the correct size fuse cover. Example: Cat. No. 1494C-DH233-E becomes Cat. No. 1494C-DJ233-E or Cat. No. 1494C-DR233-E. | |||||||||||||||||||||
Cable Mechanism Code
Select the desired cable length to complete the catalog number. Example: 1494C-DH633 with a 4 foot cable = 1494C-DH633-A4
| Bulletin 1494C Cable Mechanism Code | ||
| Description | Suffix Code | |
| 3 ft cable | § | A3 |
| 4 ft cable | A4 | |
| 5 ft cable | A5 | |
| 6 ft cable | § | A6 |
| 10 ft cable | A10 | |
| § Only available with 30…100 A switches. | ||
| § Only available with 200…600 A switches. | ||
Kit Accessories
Example: 1494C-DH233-A4-D-E Basic 30A fusible disconnect switch with 4 foot cable, non-metallic handle, line and load lugs, fuse cover
| Bulletin 1494V Kit Accessories — Field Installed | |||||||||
| Description | Suffix Code | Switch Size | |||||||
| 30 A | 60 A | 100 A | 200 A | 400 A | 600 A | ||||
| Longer connecting rod (9-1/2…23 in.) | A | A | A | A | A | A | A | ||
| Disconnect handle — Stainless steel | Ø | B | A | A | A | A | A | A | |
| Disconnect handle — Metal | Ø | B1 | A | A | A | A | — | — | |
| Standard size wire connecting lugs — Line and load side | D | Included | A | A | A | A | A | ||
| Oversize wire connecting lugs — Line and load side | D1 | — | — | — | A | A | — | ||
| Protective fuse cover with door | z | E | A | A | A | A | A | A | |
| Auxiliary contact | 1 N.O. | F | A | A | A | A | A | A | |
| 2 N.O. | FF | A | A | A | A | A | A | ||
| 1 N.C. | G | A | A | A | A | A | A | ||
| 2 N.C. | GG | A | A | A | A | A | A | ||
| Electrical interlock (Early break) |
1 N.O. & 1 N.C. | H | A | A | A | A | A | A | |
| 2 N.O. & 2 N.C. | HH | A | A | A | A | A | A | ||
| Ø Non-metallic handle provided as standard on the 30…200 A switches (non-metallic handles are not available for the 400…600 A switches). The painted metal handle is provided as standard on the 400…600 A switches. For stainless steel handle, select suffix code B. For metal handle, select suffix code B1. | |||||||||
| z Select the proper fuse clip (Class J, H, or R) in order to receive the correct size fuse cover. Example: Cat. Nos. 1494V-DH233-E, 1494V-DJ233-E, or 1494V-DR233-E. |
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Disconnect Switches
| Cont. Current Rating¬ [A] 600V AC 250V DC |
NEMA, UL, CSA Maximum Rating Hp |
AC 1-Phase | DCT | IEC Utilization Category AC-23 Maximum Rating kW |
Switch for Right-Hand Mechanism |
Switch for Left-Hand Mechanism |
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| 3-Phase, 60 Hz | 3-Phase, 50 Hz | ||||||||||||
| 200…208V | 230V | 460V | 575V | 115 | 230 | 250 | 220…240V | 380…440V | 500…600V | Cat. No. Switch Only |
Cat. No. Switch Only |
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| 30 | 7.5 | 7.5 | 15 | 20 | 2 | 3 | 5 | 5.5 | 11 | 15 | 1494F-D30 | 1494F-DX30 | |
| 60 | 15 | 15 | 30 | 50 | 3 | 10 | 10 | 11 | 22 | 37 | 1494F-D60 | 1494F-DX60 | |
| 100 | 25 | 30 | 60 | 75 | — | — | 20 | 22 | 45 | 55 | 1494F-D100 | 1494F-DX100 | |
| 200 | 50…60 | 60 | 125 | 150 | — | — | 40 | 48 | 90 | 110 | 1494F-D200 | 1494F-DX200 | |
| 400 | 75 | 125 | 250 | 350 | — | — | 50 | 90 | 185 | 257 | 1494F-D400 | 1494F-DX400 | |
| 600 | 150 | 200 | 400 | 500 | — | — | 50 | 150 | 295 | 375 | 1494V-DS600 | | 1494V-DS600 |
| ¬ Also rated operational current for utilization categories AC-20 and AC-21 (IEC 408). | |||||||||||||
| T 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. | |||||||||||||
| Switch can be converted in the field for left-hand operation. | |||||||||||||
Cable Mechanisms
| Disconnect Switch Size [A] | Cable Length [ft] | Right-Hand Cable Mechanisms | Left-Hand Cable Mechanisms |
| Cat. No. | Cat. No. | ||
| 30, 60, 100 | 3 | 1494C-CM1 | 1494C-CMX1 |
| 4 | 1494C-CM2 | 1494C-CMX2 | |
| 5 | 1494C-CM3 | 1494C-CMX3 | |
| 10 | 1494C-CM4 | 1494C-CMX4 | |
| 200 | 4 | 1494C-CM5 | 1494C-CMX5 |
| 5 | 1494C-CM6 | 1494C-CMX6 | |
| 6 | 1494C-CM7 | 1494C-CMX7 | |
| 10 | 1494C-CM8 | 1494C-CMX8 | |
| 400 | 4 | 1494C-CM9 | 1494C-CMX9 |
| 5 | 1494C-CM10 | 1494C-CMX10 | |
| 6 | 1494C-CM11 | 1494C-CMX11 | |
| 10 | 1494C-CM12 | 1494C-CMX12 | |
| 600 | 4 | 1494C-CM13 | 1494C-CMX13 |
| 5 | 1494C-CM14 | 1494C-CMX14 | |
| 6 | 1494C-CM15 | 1494C-CMX15 | |
| 10 | 1494C-CM16 | 1494C-CMX16 | |
Operating Handles
| Handle Type |
Description | Mounting | Disconnect Switch Size [A] |
Cat. No. |
| Type 1, 3R, 4, 4X, 12 | Nonmetallic | Right or Left Flange | 30, 60, 100, 200 | 1494F-P1 |
| Type 1, 3R, 4, 12 | Painted Metal | Right or Left Flange | 30, 60, 100, 200 | 1494F-M1 |
| 400, 600 | 1494F-M2 | |||
| Type 4, 4X | Stainless Steel | Right or Left Flange | 30, 60, 100, 200 | 1494F-S1 |
| 400, 600 | 1494F-S2 | |||
Trailer Fuse Block Kits
For Class H, J, or R fuses, select the proper fuse clip kit from the table below.
| Disconnect Switch Size [A] | Cat. No. | |
| 30 | 1494V-FS30 | |
| 60 | 1494V-FS60 | |
| 100 | 1494V-FS100 | |
| 200 | v | 1494V-FS200 |
| 400 | 1494V-FS400 | |
| 600 — 600 A Class J fuse | 1494-FS600 | |
| 600 — 400 A Class H, J, and R fuse | 1494V-FSV400 | |
| 600 — 600 A Class H fuse | ª | 1491-N621 |
| 600 — 600 A Class R fuse | ª | 1491-R621 |
| v When installing 400 A Class J fuses, use adapter kit (Cat. No. 1401-N171). Fuse clips not required. | ||
| ª Separately mounted fuse blocks (3 required). | ||
Fuse Clip Kits
- Includes six clips and mounting hardware
| Fuse Class | Fuse Clip Rating [A] | For Use With | Cat. No. | |
| 250V | 600V | |||
| H, J | 30 | — | 1494C, 1494F, 1494G, 1494M, 1494V Disconnect Switches |
1401-N41 |
| 60 | 30 | 1401-N42 | ||
| — | 60 | 1401-N43 | ||
| 100 | 100 | 1401-N44 | ||
| 200 | 200 | 1401-N45 | ||
| 400 | 400 | 1401-N46 | ||
| 600 | 600 | Ø | ||
| J | 30 | 30 | 1401-N42 | |
| 60 | 60 | 1401-N43 | ||
| 100 | 100 | 1401-N44 | ||
| 200 | 200 | 1401-N45 | ||
| 400 | 400 | 1401-N46 | ||
| 600 | 600 | ª | ||
| R | 30 | — | 1401-N50 | |
| 60 | 30 | 1401-N51 | ||
| — | 60 | 1401-N52 | ||
| 100 | 100 | 1401-N53 | ||
| 200 | 200 | 1401-N54 | ||
| 400 | 400 | 1401-N55 | ||
| 600 | 600 | Ø | ||
| ª Fuse clips not required: fuse bolts directly to terminal. | ||||
| Ø Included with Bulletin 1491 separately mounted fuse blocks. | ||||
Accessories
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 |
||||||
| Recommended Torque | 30 A 60 A 100 A 200 A 400 A 600 A |
Conductor into Lug 20 lbin 45 lbin 150 lbin 275 lbin 325 lbin 325 lbin |
Lug to Terminal 20 lbin 50 lbin 90 lbin 175 lbin 275 lbin 275 lbin |
|||||
| 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 lbin 35…45 lbin 35…50 lbin 275 lbin |
||||
| 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 |
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| 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 |
||||||||
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
|
| 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
|
|
|
|
|
||||
| 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
|
|
|
|
|||
| 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
|
| 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 | |||||