The scope of application
This product’s rated voltage is 660V, AC 50Hz or 60Hz and Rated working voltage is up to 380V. Its rated current is up to 1250A. Rated current 225A and below, 400Y type circuit-breaker is also used to protect the motor. In the normal conditions, it is used to switch on and off the circuits infrequently.
DZ20 Series Plastic Casing Circuit-breaker
The product features