MY MCB 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 ciruit 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 aslo be used for an unfrequent switchover of the circuit and illumination under normal condition.
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 20000 operations
40-63A 10000 operations
Circumstance Temperature
-5~+40
Electrical Life
no less than 6000 operations
Mechanical Life
(0-C)no less than 20000 operations
Protection Degree
IP20