Schutzschalter mit Panzergehäuse

Uses inAC 50Hz,rated current 16A to 630A(800A), the fixed isolation voltage to 500V, fixed working voltage 400V distribution network, uses for to assign the electrical energy and owes the voltage protection as the line and electrical equipment's overload short circuit. In the normal condition, the circuit breaker may also as line's infrequent transformation, a 400A shell rank and the following circuit breaker may also take protects the electric motor and electric motor's infrequent starting.