203684 ⎘
Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by current falling below a predetermined value
Earth leakage breaker having built-in trip module type circuit breaker
#2Fault-tolerant power semiconductor switching device control system
#3Coil actuator for a switching device and related switching device
#4CONTROL FOR INTERMITTENTLY LOADED ELECTRIC APPLIANCE
#5Power outlet device for charger and method of transmitting power thereof
#6Control unit that manages the usage of electrical devices
#7Electromagnetic breaker