The Basics of Circuit Breaker Maintenance

Understanding circuit breaker maintenance and the basic components and operation of MCCBs, ICCBs, LVPCBs, MVACBs, & MVVCBs

Discuss this Article 1

Manny (not verified)
on Dec 20, 2012

No comment, I have only question for one of my project regarding the type of circuit breaker. Type SPB 100 westinhouse circuit breaker, The Charging handle was worn out and need to replace including the mechanism inside, can you help me how to replace this charging handle as well as the mechanism? If possible the step by step procedure how to repair this type, its a 3000ampere circuit breaker. Thank you for your help asap God bless

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