1、Easy Installation: The breaker can be installed horizontally with double locking clip structure, convenient for installation in narrow space. 2、Stable Current Break: The electromagnetic release mechanism ensures stable current breakage, safe and reliable. 3、Electrical Safety: The miniature circuit breaker built in safe system can quickly extinguish the arc and avoid electrical fire. 4、Multi Protection: The circuit breaker provides overload protection, short circuit protection, with leakage protection accessories. 5、Multi Purpose: The circuit breaker is widely used in power distribution and protection for civil, commercial buildings and industrial places. Item Type: Circuit Breaker Material: PA66 Features: Complies with IEC60947-2: Rated Insulation Voltage (Ui): 500VAC Impulse Voltage (Uimp): 6kV Thermal Trip Reference Setting Temperature: 30℃ Use Category: A Pollution Degree: 3 Magnetic Tripping: B Curve: (3-5)ln C Curve: (5-10)ln D Curve: (10-14) ln Complies with IEC60898-1: Current Limiting Class: 3 Single Pole Breaking Capacity (Icn1): Icn1=Icn(6000A) Other Parameters: 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 (when 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℃ to +70℃ Storage Ambient Temperature: -40℃ to +85℃ Voltage: 400V 1 x Circuit Breaker