Circuit breaker having improved operating mechanism

Circuit breaker having increased contact opening velocity at tri

Circuit breaker having means to facilitate assembly thereof

Circuit breaker having members coated with phosphate-chromate pr

Circuit breaker having reduced auxiliary trip requirements

Circuit breaker having shock-proof trip-actuating assembly

Circuit breaker having solid state and thermal-magnetic trip mea

Circuit breaker having spring biased blade suspension

Circuit breaker having thermal and solid state trip means

Circuit breaker hook apparatus

Circuit breaker housing with centered actuator

Circuit breaker improvement to prevent setting of trip assembly

Circuit breaker including a cradle and a pivot pin therefor

Circuit breaker including alarm interface lever

Circuit breaker including an arc fault trip actuator having...

Circuit breaker including forced contact parting mechanism capab

Circuit breaker including magnetic trip mechanism

Circuit breaker including mechanism for breaking tack weld

Circuit breaker including rotary interlock for secondary cover

Circuit breaker including two circuit breaker mechanisms and...