机器断路开关
machine disconnect switch
切断开关-断路器
isolated flyback regulator
高速断路器
QB
high-speed circuit breaker
high speed circuit breaker
high -speed circuit breaker
high speed switch
HSCB High Speed Circuit Breaker
breaker
High speed circuit
功率模式选择器开关线路
power mode selector switch circuitry
紧急线路断路器
emergency circuit breaker
紧急线路断路器锁定
emergency circuit breaker lockout
塑壳线路断开器
moulded case circuit breaker
天线断路开关
antenna disconnect switch
电路断路开关
electrical disconnect switch