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Product Introduction
MT MY MU MW MC miniature circuit breaker is mainly suitable for overload and short circuit protection. It is especially used for illumination and distribution in industry and commerce. It is of pleasing outlook & high breaking capacity etc. Its frame and parts adopt plastics of light weight, reliable performance, high inflammable resistance and shock resistance for long service life. It is mainly used for overload and short circuit protection within the circuit of AC 50/60Hz, rated voltage of single pole up to 230V, two, three or four poles up to 400V. It can also be used for an unfrequent switchover of the circuit and illumination under normal conditions.

Number of Poles 1P, 2P, 3P, 4P
Rated Current (A) 1, 2, 3, 4, 6, 10, 16, 20,25, 32, 40 50, 63
Breaking Capacity (A) 6000 4500
Rated Voltage (V) 230/400
Rated Frequency 50/60Hz
Endurance 1-32A 20,000 Operations
40-63A 10,000 Operations
Circumstance Temperature -5°C~+40°C
Electrical Life no less than 6000 operations
Mechanical Life (O-C) no less than 20000 operations
Protection Degree IP20

Characteristic Curve


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