![](/uploads/spec-pics/20145678/UL-CE-ROHS-COMPLIANTE.jpg)
Description:
Fused and non-fused enclosed Rotary Disconnect Switches from 16 to 1200A in NEMA 1, 3R, 4, 4X, 12 enclosures.
Features
• UL 98 Listed for general purpose, main disconnect, or branch circuit protection up to 600Vac/dc
• UL 508 Listed for motor disconnect applications up to 600Vac
• Multiple field installed accessories enhance the enclosed disconnect switches to fit the desired application
• Lockout/tagout: Up to three 1⁄4˝ shank padlocks can be installed on external handles
Ratings:
• Volts: 600Vac; 250-600Vdc*
• Amps: 16-1200A
• Short-Circuit Current Ratings: UL 98: 25kA-200kA; UL 508: 10kA-65kA
*Some non-fused disconnect switches are not rated for DC applications.
Specifications
• Operating temperature: -20ºC to 70ºC
• 4X Plastic Enclosure Flammability Rating:
Polycarbonate UL 94-5VA-0
Fiberglass UL 94-5V
Agency Information
• UL 98 Listed: File E182262, Guide WIAX, WIAX7
• UL 508 Listed: File E155129, Guide NLRV, NLRV7
• cULus Listed to CSA Standard 22.2, No. 14
• cULus Listed to CSA Standard 22.2, No. 4
• Conforms with IEC 60947-3
• CE Compliant
• RoHS Compliant
Field Installed Accessories
• Auxiliary contacts
• Terminal shrouds
Available Cooper Bussmann Fuses
Class | Type |
CC | LP-CC Time-Delay, Current Limiting |
CC | FNQ-R Time-Delay |
CC | KTK-R Fast-Acting |
J | LPJ Time-Delay, Current Limiting |
J | JKS Fast-Acting Fuses |
J | DFJ High Speed Drive Fuse |
L | KRP-C Time-Delay, Current Limiting |
L | KTU Fast-Acting |
L | KLU Time-Delay |
![](/uploads/spec-pics/20145678/ER1-16N3SB-ER3R-16N6SB-ER4-ER4P-ER4X.jpg)
![](/uploads/spec-pics/20145678/ER1-25N3SB-ER3R-25N6SB-er4-er4p-er4x-part.jpg)
3-/6-Pole UL 508 600Vac
UL General Purpose Amp Rating |
No. of Poles |
NEMA Enclosure Type & Part Number | |||||
1 | 3R | 4 | 4X Plastic(1) | 4X Stainless | 12 | ||
16 | 3 | ER1-16N3SB | ER3R-16N3SB | ER4-16N3SB | ER4P-16N3SB | ER4X-16N3SB | ER12-16N3SB |
6 | ER1-16N6SB | ER3R-16N6SB | ER4-16N6SB | ER4P-16N6SB | ER4X-16N6SB | ER12-16N6SB | |
25 | 3 | ER1-25N3SB | ER3R-25N3SB | ER4-25N3SB | ER4P-25N3SB | ER4X-25N3SB | ER12-25N3SB |
6 | ER1-25N6SB | ER3R-25N6SB | ER4-25N6SB | ER4P-25N6SB | ER4X-25N6SB | ER12-25N6SB | |
40 | 3 | ER1-40N3SB | ER3R-40N3SB | ER4-40N3SB | ER4P-40N3SB | ER4X-40N3SB | ER12-40N3SB |
6 | ER1-40N6SB | ER3R-40N6SB | ER4-40N6SB | ER4P-40N6SB | ER4X-40N6SB | ER12-40N6SB | |
63 | 3 | ER1-63N3SB | ER3R-63N3SB | ER4-63N3SB | ER4P-63N3SB | ER4X-63N3SB | ER12-63N3SB |
6 | ER1-63N6SB | ER3R-63N6SB | ER4-63N6SB | ER4P-63N6SB | ER4X-63N6SB | ER12-63N6SB | |
80 | 3 | ER1-80N3SB | ER3R-80N3SB | ER4-80N3SB | ER4P-80N3SB | ER4X-80N3SB | ER12-80N3SB |
6 | ER1-80N6SB | ER3R-80N6SB | ER4-80N6SB | ER4P-80N6SB | ER4X-80N6SB | ER12-80N6SB |
Switch Ratings
Switch Amp Rating |
Disconnect Switch |
Voltage | SCCR with Max Upstream Class J Fuse |
Max Hp Rating @ 600Vac |
|
Vac | Vdc | ||||
16 | RD16-3-508 | 600 | N/A | 65kA / 30A | 10 |
25 | RD25-3-508 | 65kA / 30A | 20 | ||
40 | RD40-3-508 | 65kA / 30A — 10kA / 60A | 25 | ||
63 80 |
RD63-3-508 RD80-3-508 |
65kA / 60A — 50kA / 100A | 40 | ||
65kA / 60A — 50kA / 100A | 40 |
Enclosure Weights - Lbs & Dimensions - in
![](/uploads/spec-pics/20145678/ER1-40N3SB-ER3R-40N6SB-ER4-63N3SB-63N6SB-80N3SB-Dimensions.jpg)
NEMA Enclosure Type |
No. of Poles |
Switch Amp Ratings |
H x W x D | Mounting Centers H x W |
Weight Lbs |
||
A | B | C | |||||
1, 3R, 4, 12 | 3 | 16-80A | 8x6x6 | 6.3x4.3 | 8 | ||
6 | 16-80A | 10x8x6 | 8.3x6.3 | 11 | |||
4X-SST | 3 | 16-80A | 8x6x6 | 7.5x4.3 | 6.3x5.5 | 8 | |
6 | 16-80A | 10x8x6 | 9.5x6.3 | 8.3x7.5 | 11 | ||
4X-Plastic(1) | 3 | 16-63A | 7.4x8.7x5.8 | 8x3.6 | 3.6x8 | 4 | |
80A | 9.4x8.7x5.9 | 10x3.6 | 5.6x8 | 5 | |||
6 | 16-80A | 11.4x10.7x6.3 | 12x5.6 | 7.64x10 | 6 |
Available Field-Installed Accessories - Order Separately
Auxillary Contacts
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Contact Type |
Number of Contacts |
Continuous Amp Rating |
Voltage Rating |
Max Number of Aux Contacts per Switch |
Part Number |
NO + NC | 1 Ea | 10A | 240Vac | 4 | BAC01 | |
NO | 2 | 10A | 240Vac | 4 | BAC02 |
![](/uploads/spec-pics/20145678/Auxiliary-Contact-Configurations.jpg)
Terminal Shrouds - includes terminal shroud for both lineside and loadside
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Terminal Shrouds - includes terminal shroud for both lineside and loadside | |||||
Switch Amp Rating |
Number of Poles |
Location on Switch |
Part Number |
|||
16-40A | 3 | Lineside and Loadside | TSH1-3TB | |||
63-80A | 3 | Lineside and Loadside | TSH2-3TB |