1P                                2P                                   3P                   Application MT MY MU 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. Specifications 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 -5iC ~ +40iC¡C Electrical Life no less than 6000 operations Mechanical Life (O-C) no less than 20000 operations Protection Degree IP20

Characteristic Curve Dimensions