1、EASY INSTALLATION: Double locking clip structure, can be operated horizontally during installation, easy to disassemble and assemble in a narrow environment 2、STABLE AND SAFE: Short circuit protection, electromagnetic release mechanism stable current interruption, bring safe protection 3、PREVENT ELECTRICAL FIRE: Possess rapid arc extinguishing system, quickly extinguish the arc and avoid electrical fire 4、VARIOUS PROTECTION: Circuit breaker(air switch) provide overload protection and short circuit protection, and leakage protection accessories provide leakage protection 5、WIDE APPLICATION: Widely used in power distribution protection in civil, commercial buildings and industrial places Item Type: Circuit Breaker Material: PA66 Voltage: 230/400V Complies with IEC60947-2 Rated insulation voltage (Ui) 500VAC Pollution level 3 Impulse voltage (Uimp) 6kV Magnetic trip B curve （3~5）ln Thermal trip reference setting temperature 30℃ C curve （5~10）ln Use category A D curve （10~14）ln Complies with IEC60898-1 Current limiting level 3 Unipolar 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 (at 55°C, 95% relative humidity) Wiring Up in down out, down in up out Function Short circuit protection, overload protection, control isolation Electrical life 10000 times Mechanical life 20000 times Use ambient temperature 35℃~+70℃ Storage ambient temperature -40℃~+85℃ 1 x Circuit Breaker