cooper bussmann

UL 508 Enclosed Non-Fused Disconnects 16-80A

  


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





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
(1) Polycarbonate enclosure flammability rating UL 94-5VA-V0.

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
Note: Voltage, SCCR and Horsepower ratings are the same for 3- and 6-pole UL 508 non-fused disconnect switches.

Enclosure Weights - Lbs & Dimensions - in

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
(1) Polycarbonate.

Available Field-Installed Accessories - Order Separately

Auxillary Contacts
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
 Auxiliary Contact Configurations


Terminal Shrouds - includes terminal shroud for both lineside and loadside
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
 

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