Features High Compatibility: Suitable for AC 50/60Hz circuits with a rated voltage of 230V for 2 poles and 400V for 4 poles, and a rated current up to 100A, making it versatile for various electrical systems. Quick Fault Current Protection: Safely cuts off fault current in a short period, protecting individuals and equipment from electric shock or excessive leakage current in the network. Versatile Application: Can be used for infrequent circuit and motor starting, making it suitable for industrial, commercial, residential, and high-rise building use. Compliance with Standards: Meets IEC/EN61008.1 standards and boasts a protection rating of IP20, ensuring reliability and safety in diverse settings. Enhanced Safety: Provides peace of mind with its compliance to protection standards, making it an ideal choice for ensuring electrical safety in different environments. Specification: Rated Current Input: 25/40/63A (Optional) Pole: 4P Rated Voltage Ue: 400VAC 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 Note: 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. Package List