Features Suitable for: 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. Safety Protection: When people get electric shock or the grid leakage current exceeds the specified value, this product can cut off the fault current in a short time to protect people and equipment. Scope of Application: The circuit breaker is suitable for various places such as industry, commerce, high-rise buildings, homes, etc. It can also be used for infrequent starting of circuits and motors. Premium Performance: The maximum connection capacity is 35mm2, the wiring torque is 3.5Nm, suitable for a variety of installation equipment, in line with IEC/EN61008.1. Protection class IP20. Wide Range of Adaptation: double-sided bus wiring capability to adapt to a wider range of locations. Specification: Rated Current Input: 25/40/63A (Optional) Pole: 2P Rated Voltage Ue: 230VAC Insulation Voltage Ui: 500V Rated Frequency: 50/60Hz Rated Sensitivity: 0.03A Rated Residual On/Off Capability Im: 500(In=25-40A), 630(In=63A) Short Circuit Current: 10000A Disconnect Time: ≤0.1S Rated Impulse Withstand Voltage(1.2/50) Uimp: 6kV Insulation Test Voltage (within 1 minute): 2.5KV Electrical & Mechanical Life: 4000 Reference Temperature for Setting of Thermal Element: 30℃ Ambient Temperature: (daily average ≤ 35℃) -5~40℃ Storage Temperature: -25~70℃   Package List: 1 x Residual Current Circuit Breaker  Package List