Features: _x000D_ GYL9 Residual Current Circuit Breaker is suitable to the circuit of AC 50/60Hz, rated voltage 230V for 2 poles and 400V for 4 poles, and rated current up to 100A. _x000D_ When people come across the electric shock or the leakage current of the electrical network exceeds the fixed value, this product can cut off the fault current in short period so as to protect person and the equipments. _x000D_ It also can be used in the infrequent starting of the circuit and motors. _x000D_ The circuit breaker is suitable for industry, commerce, high-rise building, household and other kinds of places. _x000D_ In compliance with IEC/EN61008.1. Protection rating IP20. _x000D_ Bilateral busbar wiring capabilities to adapt to the wider use of premises. _x000D_ Maximum connecting ability of 35mm2, wiring torque 3.5Nm, applicable to a variety of installing equipments. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Rated Current Input: 25/40/63A (Optional) _x000D_ Pole: 4P _x000D_ Rated Voltage Ue: 400VAC _x000D_ Insulation Voltage Ui: 500V _x000D_ Rated Frequency: 50/60Hz _x000D_ Rated Sensitivity: 0.03A _x000D_ Rated Residual On/Off Capability Im: 500(In=25-40A), 630(In=63A) _x000D_ Short Circuit Current: 10000A _x000D_ Disconnect Time: 0.1S _x000D_ Rated Impulse Withstand Voltage(1.2/50) Uimp: 6kV _x000D_ Insulation Test Voltage (within 1 minute): 2.5KV _x000D_ Electrical & Mechanical Life: 4000 _x000D_ Reference Temperature for Setting of Thermal Element: 30 _x000D_ Ambient Temperature: (daily average 35) -5~40 _x000D_ Storage Temperature: -25~70 _x000D_ _x000D_ Package List: _x000D_ 1 x Residual Current Circuit Breaker_x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.