Feature: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.Specification:Item Type: 2P Circuit BreakerMaterial: PA66Complies with IEC60947-2Rated Insulation Voltage (Ui): 500VACPollution Level: 3Withstand Impulse Voltage (Uimp): 6kVMagnetic Trip: B Curve: (3-5)lnC Curve: (5-10)lnD Curve: (10-14)lnThermal Trip Reference Setting Temperature: 30Use Category: AComplies with IEC60898-1Current Limiting Level: 3Single Pole Breaking Capacity (Icn1): Icn1=Icn(6000A)Protection Class (IEC60529): Circuit Breaker Body: IP20, Installed In The Distribution Box: IP40 Insulation Class: Overvoltage Category (IEC60364): Damp Heat Resistance (IEC60068-1): Class 2 (at 55, relative humidity 95%)Wiring Method: Top in and bottom out, bottom in and top outFunction: Short circuit protection, overload protection, control isolationElectrical Life: 10000 timesMechanical Life: 20000 timesAmbient Temperature: -35-70Storage Environment Temperature: -40-85Voltage: 400V.Package List:1 x Circuit BreakerNote:Pay attention to the safety of electricity when using, please install it under the guidance of professionals.