DZ20Y Air Circuit Breaker (ACB)
DZ20 Series Molded Case Circuit Breakers (hereinafter referred to as "the circuit breakers") are suitable for power distribution circuits with AC 50Hz, rated current up to 1250A, rated insulation voltage 660V, and rated operational voltage 380V (400V) or below. They serve for power distribution and provide protection against overload, short-circuit and under-voltage for circuits and power supply equipment.
Among them, the circuit breakers of types Y, J and G with rated current 225A and type Y with 400A can also be used for mo...