超速断电
electrical overspeed shutoff
超速断电开关
electrical shutoff overspeed switch
超速断路的设定
overspeed shutoff setting
电流电压速断
Current-voltage quick break
电流电压速断组合
current-voltage quick-break protection combination
电流速断保护
rapid) current cut-off protection
current quick break protection
instantaneous overcurrent protection
current instantaneous protection
current interruption protection
current fast - tripping protection
agricultural products and food safety legislation
current quick-tripping protection
current fast-tripping protection
电压速断保护
voltage instantaneous protection
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