Catalogs > Industrial Controls Catalog > Motor Control, NEMA > Disconnect Switches > Fixed and Variable Depth Disconnect Switches > Bulletin 1494V Variable Depth Flange-Mounted Disconnect Switches
Bulletin 1494V Variable Depth Flange-Mounted Disconnect Switches
| Introduction |  |
Standards Compliance and Certifications | |
Cat. No. Explanation | |
Product Selection | |
Accessories | |
Specifications | |
Approximate Dimensions | |
| Build a Catalog Number |
Fusible and Non-Fusible Disconnect Switch Kits
- Non-fusible disconnect switch kit includes: switch, connecting rod, and metal handle.
- Fusible disconnect switch kit includes: switch, connecting rod, metal handle, trailer fuse block, and fuse clips.
- Optional kit accessories listed on the following pages can be added to the disconnect switch kits to create (1) cat. no.
Example: Cat. No. 1494V-DR633-A-B-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 | DC⋆ | 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 | ||||||||||||||||||
| 115V | 200… 208V |
230V | 460V | 575V | 115V | 230V | 125V | 250V | 220… 240V |
380… 440V |
500… 600V |
250V | 600V | Cat. No. | Cat. No. | ||||
| 30 | 3 | 7.5 | 7.5 | 15 | 20 | 2 | 3 | 3 | 5 | 5.5 | 11 | 15 | — | — | — | 1494V-DN30 | 1494V-DNX30 | ||
| 30 | — | H | 1494V-DH233 | 1494V-DHX233 | |||||||||||||||
| 30 | — | R | 1494V-DR233 | 1494V-DRX233 | |||||||||||||||
| — | 30 | H/J | 1494V-DH633 | 1494V-DHX633 | |||||||||||||||
| — | 30 | R | 1494V-DR633 | 1494V-DRX633 | |||||||||||||||
| 60 | 7.5 | 15 | 15 | 30 | 50 | 3 | 10 | 5 | 10 | 11 | 22 | 37 | — | — | — | 1494V-DN60 | 1494V-DNX60 | ||
| — | 60 | H/J | 1494V-DH666 | 1494V-DHX666 | |||||||||||||||
| — | 60 | R | 1494V-DR666 | 1494V-DRX666 | |||||||||||||||
| 100 | — | 25 | 30 | 60 | 75 | — | — | — | 20 | 22 | 45 | 55 | — | — | — | 1494V-DN100 | 1494V-DNX100 | ||
| 100 | 100 | H/J | 1494V-DH611 | 1494V-DHX611 | |||||||||||||||
| 100 | 100 | R | 1494V-DR611 | 1494V-DRX611 | |||||||||||||||
| 200 | — | 50…60 | 60 | 125 | 150 | — | — | — | 40 | 48 | 90 | 110 | — | — | — | 1494V-DN200 | 1494V-DNX200 | ||
| 200 | 200 | H/J | 1494V-DH622 | 1494V-DHX622 | |||||||||||||||
| 200 | 200 | R | 1494V-DR622 | 1494V-DRX622 | |||||||||||||||
| 400 | — | 75 | 125 | 250 | 350 | — | — | — | 50 | 90 | 185 | 257 | — | — | — | 1494V-DN400 | 1494V-DNX400 | ||
| 400 | 400 | H/J | 1494V-DH644 | 1494V-DHX644 | |||||||||||||||
| 400 | 400 | R | 1494V-DR644 | 1494V-DRX644 | |||||||||||||||
| 600 | — | 150 | 200 | 400 | 500 | — | — | — | 50 | 150 | 295 | 375 | — | — | — | 1494V-DN600 | 1494V-DNX600 | ||
| 600 | 600 | J | ‡ | 1494V-DJ606 | ‡ § | 1494V-DJ606 | |||||||||||||
| ⋆ 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. | |||||||||||||||||||
| ‡ Class J fuses bolt directly to the switch and trailer fuse block. | |||||||||||||||||||
| § Switch can be converted in the field for left-hand operation. | |||||||||||||||||||
Kit Accessories
| 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 | ♦ | B | A | A | A | A | A | A | |
| Disconnect handle — Non-metallic | ♦ | C | 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 | 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 | ||
| ♦ Metal disconnect handle provided as standard. For stainless steel handle, select suffix code B. For non-metallic handle, select suffix code C. | |||||||||
Disconnect Switches
| Continuous Current Rating [A] 600V AC 250V DC |
NEMA, UL, CSA Maximum Rating Hp |
AC 1-Phase | DC‡ | IEC Utilization Category AC-23 Maximum Rating kW |
Switch with Right-Hand Mechanism |
Switch with 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 | 1494V-DS30 | 1494V-DSX30 | |
| 60 | 15 | 15 | 30 | 50 | 3 | 10 | 10 | 11 | 22 | 37 | 1494V-DS60 | 1494V-DSX60 | |
| 100 | 25 | 30 | 60 | 75 | — | — | 20 | 22 | 45 | 55 | 1494V-DS100 | 1494V-DSX100 | |
| 200 | 50…60 | 60 | 125 | 150 | — | — | 40 | 48 | 90 | 110 | 1494V-DS200 | 1494V-DSX200 | |
| 400 | 75 | 125 | 250 | 350 | — | — | 50 | 90 | 185 | 257 | 1494V-DS400 | 1494V-DSX400 | |
| 600 | 150 | 200 | 400 | 500 | — | — | 50 | 150 | 295 | 375 | 1494V-DS600 | § | 1494V-DS600 |
| ‡ 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. | |||||||||||||
Connecting Rods
Dimensions are in inches (millimeters). Approximate dimensions are not intended for manufacturing purposes.
| Disconnect Switch Size [A] |
Enclosure Depth∆ | Cat. No. | ||
| Minimum | Maximum | |||
| 30, 60, 100, 200 | 6-3/4 (172) | 9-1/8 (232) | 1494V-RA3 | |
| 6-3/4 (172) | 21-5/8 (549) | 1494V-RA4 | ||
| 400, 600 | 9-1/2 (241) | 10 (254) | ♦ | 1494V-RB3 |
| 9-1/2 (241) | 23 (584) | ♦ | 1494V-RB4 | |
| ∆ Enclosure depth is measured from the top of the flange to the disconnect switch mounting surface (mm). | ||||
| ♦ Kit includes two connecting rods. | ||||
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 | & | 1494V-FS200 |
| 400 | 1494V-FS400 | |
| 600 — 600 A Class J fuse | 1494V-FS600 | |
| 600 — 400 A Class H, J, and R fuse | 1494V-FSV400 | |
| 600 — 600 A Class H fuse | ▶ | 1491-N621 |
| 600 — 600 A Class R fuse | ▶ | 1491-R621 |
| & When installing 400 A Class J fuses, use adapter kit that bolts to the switch (Cat. No. 1401-N171). Fuse clips are not required. | ||
| ▶ 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 | ♣ | ||
| J | 30 | 30 | 1401-N42 | |
| 60 | 60 | 1401-N43 | ||
| 100 | 100 | 1401-N44 | ||
| 200 | 200 | 1401-N45 | ||
| 400 | 400 | 1401-N46 | ||
| 600 | 600 | # | ||
| 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 | ♣ | ||
| # Fuse clips not required: fuse bolts directly to terminal. | ||||
| ♣ Included with Bulletin 1491 separately mounted fuse blocks. | ||||