●6NTM molded case circuit breaker is suitable for AC 50 / 60Hz, rated working voltage 415V / 690V, its rated insulation voltage is 800V, and its rated working current is 12.5A to 630A for infrequent conversion and infrequent starting of the motor.

●The circuit breaker has overload, isolation, short circuit, undervoltage protection and grounding functions, which can protect distribution lines and power equipment from damage.