快速断路器
fast chopper
quick circuit breaker
high speed circuit breaker
quick breaker
quick-break circuit breaker
ballistic breaker
铲运机发动机电路断路器
scraper engine circuit breaker
电路断路开关
electrical disconnect switch
电路断路器分流跳闸线圈
circuit breaker shunt trip coil
电路断路器辅助触点
circuit breaker auxiliary contact
电路断路器跳闸额定值
circuit breaker trip rating