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WL Circuit Breaker
Breaker Assembly View
6
5
4
Exterior breaker features
1. Secondary contacts
2. Charging handle
3. Centralized operator panel
11
10
9
8
7
Interior breaker features
1. Remote closing coil
2. Second shunt trip or UV release
3. Auxiliary switch
4. Automatic charging motor
5. Operation counter
6. Operating mechanism
7. Electronic trip unit (ETU)
WL Circuit Breaker Selection and Application Guide
Courtesy of NationalSwitchgear.com
13
12
4. Integral racking handle with position indicator
5. Trip unit with LCD
6. Arc chutes
1
8. Optional ground fault module with alarm
and trip functions
9. Interchangeable current rating plug
10. Breaker status sensor (BSS)
11. Bell alarm contact with remote reset
12. Shunt trip coil
13. Ready-to-close-contact
1
2
3
2
3
4
5
6
5
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