Adjustable Moulded Case Circuit Breaker MCCB
TSM3 moulded case circuit breaker is suitable for circuit AC 50/60Hz, rated working voltage up to AC690V, rated working current up to 800A. When the circuit is overloaded, the circuit breaker alarms and, meanwhile, keeps the circuit connected. The circuit breaker can output overload signal without cutting off the power supply to protect the circuit and appliances from abnormal power supply, such as overload, short circuit and under voltage.
|Model||Rated current (A)||Number of Poles||Rated Insulating Voltage||Rated Working Voltage||Arcing Distance
|Ultimate Short Circuit Breaker Capacity(KA)||Service Short Circuit Breaking Capacity (KA)|
The N-pole of four-poles breaker is sited at the right side of the product has four types
Type A: Without current trip-release on N pole which making all the time, not closing and opening with the other three poles.
Type B: Without current trip-release on N pole which closing and opening with the other poles.
Type C: With current trip-release whch closing and opening with the other three poles.
Type D: With current trip-release which making all the time not closing and opening with the other three poles.