Item Type: Miniature Circuit Breaker_x000D_Material: PA66_x000D_Rated Insulation Voltage (Ui): 500VAC_x000D_Pollution Level: 3_x000D_Withstand Impulse Voltage (Uimp): 6kV_x000D_Magnetic Trip:_x000D_B Curve: (3-5)ln_x000D_C Curve: (5-10)ln_x000D_D Curve: (10-14)ln_x000D_Thermal Trip Reference Setting Temperature: 30_x000D_Use Category: A, in line with IEC60898-1_x000D_Current Limiting Level: 3_x000D_Single Pole Breaking Capacity (Icn1): Icn1=Icn(6000A)_x000D_Protection Class (IEC60529):_x000D_Circuit Breaker Cody: IP20_x000D_Installed in the Distribution Box: IP40, insulation class is _x000D_Overvoltage Category (IEC60364): _x000D_Damp Heat Resistance (IEC60068-1): Class 2 (at 55C, 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: -35-70_x000D_Storage Environment Temperature: -40-85_x000D_Voltage: 400V 1[Flame Retardant Housing] Our circuit breaker is made of nylon material Pa66, which has excellent flame retardant safety performance. 2[Short Circuit Protection] When the circuit is short circuited, the electromagnetic tripping mechanism can stably cut off the current, which is safer to use. 3[Rapid Arc Extinguishing] The circuit breaker can quickly extinguish the arc to avoid electrical fires and ensure your safety. 4[Easy Installation] The circuit breaker is a double locking clip structure, which can be operated horizontally during installation, and can be disassembled and assembled freely in a narrow environment. 5[Wide Application] Miniature circuit breakers are widely used in power distribution protection in civil, commercial buildings and industrial places.1 x Miniature Circuit BreakerPay attention to the safety of electricity when using it, please install it under the guidance of professionals