38 WL Circuit Breaker Selection and Application Guide
WL Insulated Case Circuit Breaker
UL 489 Listed Accessories
External breaker accessories
Description Catalog number
Front mount connectors for fixed breakers
FS1, 85kAIC at 480V max. 800A, 1200A WLHF12CONUL
FS2, 100kAIC at 480V max. 1600A WLL2F16CONUL
FS2, 100kAIC at 480V max. 2000A WLL2F20CONUL
FS2, 100kAIC at 480V max. 3000A WLL2F30CONUL
FS3, 100kAIC at 480V max. 4000A, 5000A WLL3F50CONUL
Mechanical lug
FS1, FS2, 65kAIC at 480V max 800A, 1200A WLS2P12CONUL
FS2, 65kAIC at 480V max 1600A, 2000A WLS2P20CONUL
Rear vertical connectors
FS1, 85kAIC at 480V max 800A, 1200A WLH1R12CONUL
FS2, 100kAIC at 480V max 1600A WLL2R16CONUL
FS2, 100kAIC at 480V max 2000A WLL2R20CONUL
FS2, 1100kAIC at 480V max 2500A, 3000A WLL2R30CONUL
FS2, 150kAIC at 480V max 1600A, 2000A, 2500A, 3000A WLC2R30CONUL
FS3, 150kAIC at 480V max 4000A, 5000A WLC3R50CONUL
Single phase CTs for metering, 5A secondary
Rating: 800:5 WLG800NMCT23
Rating: 1200:5 WLG1200NMCT23
Rating: 1600:5 WLG1600NMCT23
Rating: 2000:5 WLG2000NMCT23
Rating: 2500:5 WLG2500NMCT23
Rating: 3000:5 WLG3000NMCT23
Rating: 4000:5 WLG4000NMCT23
Rating: 5000:5 WLG5000NMCT23
Modified differential ground fault (MDGF) CTs
Modified differential GF (FS2 1200:1) Phase CT WLGMDGFCT2
Modified differential GF (FS3 1200:1) Phase CT WLGMDGFCT3
Modified differential GF (FS2 and FS3 1200:1) Neutral CT WLGNMDGFCT23
4-wire residual ground fault sensor
Without copper bus adapters (pass-thru mount) - for 3” max bus bar WLNCT2
Without copper bus adapters (pass-thru mount) - for 3 - 5” max bus bar WLNCT3
With copper bus adapters for bus bar connection - for 3” max bus bar WLNCT2CB
With copper bus adapters for bus bar connection - for 3 - 5” max bus bar WLCNMDGCT23
Mechanical interlocks
Fixed mounted breaker (FS1) WLNTLKF1
Fixed mounted breaker (FS2 and FS3) WLNTLKF23
Miscellaneous external accessories
Crimp lugs for 10# AWG secondary wiring (package of 70) WL10RL
Auxiliary contact on drawout breaker (knife block) WLCNMD
24V DC trip unit and communications power supply, 2.5A SITOP power, Class 2 WLSITOP25
24V DC trip unit and communications power supply 3.8A SITOP power, Class 2 WLSITOP1
Optional metric inserts and bolts for breaker mains (4 each) M8x25 for FS1 and FS2 WLMETRC
Optional metric inserts and bolts for breaker mains (4 each) M10x25 for FS2 and FS3 WLMETRC3
Secondary disconnect coding kit for UL 489 fixed mounted breaker WLCODEKITUL
Pull apart terminal block with 1 meter leads for UL 489 fix mounted breakers WLTERMBLKUL
Courtesy of NationalSwitchgear.com
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