1The wiring capability is strong to adapt to a wider range of uses 2Maximum connection capacity is 35mm, wiring torsion is 3.5Nm, suitable for various installation equipment 3Secure wiring and easy installation 4The circuit breaker is suitable for industrial, commercial, high-rise buildings, homes and other places. 5Applicable to AC 50/60HZ circuit, rated voltage 2 pole 230V, rated voltage 4 pole 400V, rated current 100A, when someone encounters electric shock or grid leakage current exceeds a fixed value, the power can be cut off.