Short circuit protection, over currentprotection, overload protection and voltage protection.
短路保护，过电流保护、过负载保护以及电压保护。
2
Short circuit protection, over currentprotection, overload protection, voltage protection.
短路保护，过电流保护、过负载保护以及电压保护。
3
Distribution circuit breaker a distribution circuit breaker is a device used for overload and short currentprotection of loads connected to a main distribution device.