1、USE VOLTAGE: 2P circuit breaker air switch, the voltage is AC400V, the rated insulation voltage is 500VAC, the application range is wide, safe and reliable. 2、EASY TO INSTALL: Double locking clip structure, can be operated horizontally during installation, and can be easily disassembled in small environments. 3、MULTIPLE FUNCTION: Electromagnetic tripping mechanism for stable current interruption, providing short circuit protection, overload protection and control isolation. 4、WIDE APPLICATION: Adopt rapid arc extinguishing system to avoid electrical damage and fire, widely used in civil, commercial buildings and industrial places, etc. 5、PA66 SHELL: The circuit breaker shell is made of excellent PA66, with high strength and good toughness, wear and aging resistance, and has long service life. Item Type: 2P Circuit Breaker Material: PA66 Complies with IEC60947-2 Pollution Level: 3 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 Complies with IEC60898-1 Current Limiting Level: 3 Single Pole Breaking Capacity (Icn1): Icn1=Icn(6000A) Protection Class (IEC60529): Circuit Breaker Body: IP20, Installed In The Distribution Box: IP40 Insulation Class: Ⅱ Overvoltage Category (IEC60364): Ⅳ Damp Heat Resistance (IEC60068-1): Class 2 (at 55℃, 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℃ 1 x Circuit Breaker