Feature: 1. Premium Protection: With high rated voltage and high breaking capacity. the 1P+N circuit breaker enables quick circuit breaking for safety. 2. Faster in Tripping: When a circuit is short circuited. the tripping system can trip immediately to protecting the circuit. safe and reliable. 3. Excellent Designs: Double sink flow bar wiring function. contact position indication function. with leakage fault indication as well. 4. Better Application: Circuit breaker switch allows for wide application in household. public buildings. commercial buildings. industrial sites and many other fields. 5. The Great Material: Mainly made of flame retardant material. the residual current operated circuit breaker is very durable under a variety of working condition. Specification: Item Type: Circuit Breaker Rated Current: 40A Pole: 1P+N. N pole on the right. Rated Working Voltage: 230V Rated Insulation Voltage: 500V Working Frequency: 50/60Hz Rated Residual No Load Current: 0.5l△n mA Rated Residual Operating Current: 30mA Electromagnetic Trip Curve: B. C Rated Impulse Withstand Voltage: 4000V Insulation Voltage in 1min: 2000V. Package List: 1 x Circuit Breaker