Molded Case Circuit Breakers-MCCBs
The circuit breakers are used with AC voltage for distributing power while protect the overload, short circuit and under-voltage (with a under-voltage release) of lines and power units as well as the infrequent starting, braking, overload and short circuit of motors.
Main features
Rated current from 10A to 1250A.
Working voltage from AC 230V to AC 1000V.
2 poles, 3 poles, 4 poles.
Extreme breaking capabilities and reliable performance under pressure.
NDM5-160 series
NDM5-160 series have a rated insulation voltage of 800V and apply to circuits with the AC 50Hz/60Hz, the rated working voltage (AC230V / 240V, AC400V / 415V, AC690V) and rated working current (16A to 160A).
NDM5-250 series
NDM5-250 series have a rated insulation voltage of 1000V and apply to circuits with the AC 50Hz/60Hz, the rated working voltage (AC230V / 240V, AC400V / 415V, AC690V, AC800V, AC1000V) and rated working current (63A to 250A).
NDM5-400 / 630 series
MCCBs are suitable for power distribution in 50/60Hz circuits with rated insulation voltage of 1000V, rated working voltage of AC400 / 415V, AC500V, AC690V and AC1000V(3P), as well as the rated working current 250A, 320A, 400A(NDM5-400) and 400A, 500A, 630A (NDM5-630). The circuit breakers are used for distributing power while protect theoverload, short circuit and under-voltage (with a under-voltage release) of lines and power units.
NDM3-63 series
NDM3-63 molded case products apply to infrequent switching of circuits with the AC 50Hz/60 Hz, the rated working voltage of AC380 / 400 / 415V, AC500V, AC660/690V and rated working current of 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A as well as infrequent motor starting.
NDM3-100 series
NDM3-100 molded case products apply to infrequent switching of circuits with the AC 50Hz/60 Hz, the rated working voltage of AC380 / 400 / 415V, AC500V, AC660/690V and rated working current of 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A as well as infrequent motor starting.
NDM3-125 series
NDM3-125 series of molded case products apply to infrequent switching of circuits with the AC 50/60Hz, the rated working voltage of AC380 / 400 / 415V, AC500V, AC660/690V and rated working current of 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A as well as infrequent motor starting
NDM3-160 series
NDM3-160 series of molded case products apply to infrequent switching of circuits with the AC 50/60Hz, the rated working voltage of AC380 / 400 / 415V, AC500V, AC660/690V and rated working current of 125A, 140A, 160A as well as infrequent motor starting.
NDM3-250 series
NDM3-250 series of molded case products apply to infrequent switching of circuits with the AC 50Hz (or 60Hz), the rated working voltage of AC380 / 400 / 415V, AC500V, AC660/690V and rated working current of 100A, 125A, 140A, 160A, 180A, 200A, 225A, 250A as well as infrequent motor starting.
NDM3-400 series
NDM3-400 series of molded case products apply to infrequent switching of circuits with the AC 50Hz (or 60Hz), the rated working voltage of AC380 / 400 / 415V, AC500V, AC660/690V and rated working current of 225A, 250A, 315A, 350A, 400A as well as infrequent motor starting.
NDM3-630 series
NDM3-630 series of molded case products apply to infrequent switching of circuits with the AC 50Hz (or 60Hz), the rated working voltage of 380 / 400 / 415V, 660 / 690V and rated working current of 400A、500A、630A as well as infrequent motor starting.
NDM3-800 series
NDM3-800 series of molded case products apply to infrequent switching of circuits with the AC 50Hz (or 60Hz), the rated working voltage of AC380 / 400 / 415V, AC500V, AC660 / 690V and rated working current of 630A, 700A, 800A as well as infrequent motor starting.
NDM3-1600 series
NDM3-1600 series of molded case circuit breakers (referred to as circuit breakers) have a rated insulation voltage of 1000V and apply to circuits with the AC 50Hz/60Hz, the rated working voltage (AC400V/415V, AC500V, AC690V) and rated working current 800A, 1000A, 1250A.
NDM3A series
NDM3A series of molded case products apply to infrequent switching of circuits with the AC 50Hz (or 60Hz), the rated working voltage of 1000V and rated working current of 63A, 80A, 100A, 125A, 140A, 160A, 180A, 200A, 225A, 250A, 315A, 350A, 400A, 500A, 630A. With the overload, short circuit and undervoltage protection functions, the circuit breaker can protect lines and power equipment from damage. The molded case circuit breaker is widely used in new energy industry ( Solar energy, photovoltaic), plant, building, household and other occasions.
NDM2 series
NDM2 series of molded case circuit breakers (referred to as circuit breakers) apply to infrequent switching of circuits with the 50/60Hz, the rated working voltage of AC380 / 400 / 415V, AC500V, AC660/690V and rated working current of 10A, 12.5A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A, 140A, 160A, 180A, 200A, 225A, 250A, 315A, 350A, 400A, 500A, 630A, 700A, 800A as well as infrequent motor starting.
