Item Type: Circuit Breaker_x000D_Material: PA66_x000D_Working Voltage (Ue): 230V_x000D_Rated Insulation Voltage (Ui): 400VAC_x000D_Withstand Impulse Voltage (Uimp): 4kV_x000D_Thermal Trip Reference Setting Temperature: 30_x000D_Use Category: A_x000D_Pollution Level: 3_x000D_Magnetic Tripping C Curve: 5~10in_x000D_Circuit Breaker Protection Class(IEC60529): IP20_x000D_Protection Class Installed in Distribution Box: IP40_x000D_Insulation Class: _x000D_Over Voltage Category (IEC60364): _x000D_Damp Heat Resistance (IEC60068-1): Class 2 (at 55, relative humidity 95%). _x000D_Wiring Method: Top in and bottom out, bottom in and top out. _x000D_Function: Short circuit protection, overload protection, control isolation. _x000D_Electrical Life: 10000 Times_x000D_Mechanical Life: 20000 Times_x000D_Ambient Temperature: -25~+60_x000D_Storage Environment Temperature: -40~+85 1Higher Safety: Can provide overload protection, short circuit protection, leakage protection, etc. for higher safety. 2Reliable Work: The rapid arc extinguishing system can quickly extinguish the arc to effectively avoid electrical fire. 3Better Design: Complete electrical accessory for remote indication of circuit breaker open, close, fault trip and more. 4Broad Utility: Widely applied in power distribution protection in civil, commercial buildings and industrial places. 5Easy to Install: Double locking clip structure, can be operated horizontally during installation, quick to install.1 x Circuit Breaker