Features Short Circuit Protection: The stable electromagnetic tripping mechanism ensures immediate current cut-off, enhancing safety for your electrical systems Flame Retardant PA66 Shell: Constructed from and flame-retardant material, this breaker provides superior safety, preventing potential circuit fires Rapid Arc Extinguishing System: Quickly extinguishes arcs to minimize the risk of electrical fires, ensuring reliable and peace of mind Features: 1、[Short Circuit Protection] The short circuit protection of the circuit breaker can make the electromagnetic tripping mechanism stable and cut off the current, which plays a good role in safety protection. 2、[PA66 Shell] The shell of the miniature circuit breaker is made of flame retardant material Pa66, which will not cause circuit fire and has excellent safety. 3、[Ensure Electricity Safety] The rapid arc extinguishing system of this circuit breaker can quickly extinguish the arc and avoid electrical fires. 4、[Wide Application] This circuit breaker is widely used in power distribution protection in civil, commercial buildings and industrial sites. 5、[Easy Installation] The circuit breaker is a double locking clip structure, which can be operated horizontally during installation, and can be disassembled and assembled ly in a narrow environment. Specification: Item Type: Miniature Circuit Breaker Material: PA66 Rated Insulation Voltage (Ui): 500VAC Pollution Level: 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 Level: 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 Brea Package List 1 x Miniature Circuit Breaker