Features Short Circuit Protection: The electromagnetic tripping mechanism ensures stable operation and cuts off current, enhancing safety. Flame Retardant PA66 Shell: The circuit breaker's shell prevents circuit fires, providing superior safety. Rapid Arc Extinguishing System: Quickly extinguishes arcs to prevent electrical fires, ensuring electricity safety. Wide Application: Suitable for power distribution protection in civil, commercial buildings, and industrial sites. Easy Installation: Features a double locking clip structure for horizontal operation and easy disassembly and assembly in tight spaces. Specification: Item Type: Miniature Circuit Breaker Material: PA66 Rated Insulation Voltage (Ui): 500VAC Pollution : 3 Withstand Impulse Voltage (Uimp): 6kV Magnetic Trip: B Curve: (3-5)ln C Curve: (5-10)ln D Curve: (10-14)ln Thermal Trip Reference Setting Temperature: 30℃ Use Category: A, in line with IEC60898-1 Current Limiting : 3 Single Pole Breaking Capacity (Icn1): Icn1=Icn(6000A) Protection Class (IEC60529): Circuit Breaker Cody: IP20 Installed in the Distribution Box: IP40, insulation class is Ⅱ Overvoltage Category (IEC60364): Ⅳ Damp Heat Resistance (IEC60068-1): Class 2 (at 55°C, relative humidity 95%) Wiring Method: Top in and bottom out, bottom in and top out Function: Short circuit protection, overload protection, control isolation Electrical Life: 10000 times Mechanical Life: 20000 times Ambient Temperature: -35℃-70℃ Storage Environment Temperature: -40℃-85℃ Voltage: 400V Package List: 1 x Miniature Circuit Breaker Note: Pay attention to the safety of electricity when using it, please install it under the guidance of professionals Package List 1 x Miniature Circuit Breaker