This Acti9 iID is a modular and reliable residual current circuit breaker (RCCB) for Electrical Vehicle charger, Photovoltaic system, Variable Speed Drives, Elevator, Crane, etc. It is a 4P circuit breaker with In rated current of 40A, B type protection class and a 30mA earth leakage sensitivity. This product protects against electrical shock by direct or indirect contact and fire hazards. It performs the function of disconnection of electrical circuits in case of earth fault. Its unique Visitrip indicator reduces intervention time by showing the faulty device with a mechanical indicator on front face. This product also has a VisiSafe window with a green strip on the toggle indicating full opening of the poles allowing downstream maintenance This product is compliant with IEC/EN 61008-2-1, AS/NZS 61008-1 and IEC/EN 62423 standard. The (Im/IΔm) rated breaking and making short circuit capacity is 1500A. The (Inc/IΔc) conditional rated short circuit current is 10kA. The electrical endurance is up to 15000 cycles. The mechanical endurance is up to 20000 cycles. The Ue operational voltage is 400/415VAC. It is DIN rail mountable. The width in 9mm pitches is 8. Pollution degree is 3. Overvoltage category is IV. The product colour is white (RAL9003). The dimensions are (W) 72mm x (H) 88mm x (D) 79mm. The weight is 415g. It has an IP20 degree of protection. It becomes IP40 once in modular enclosure according to IEC/EN 60529 standard. The operating temperature is from -25°C to 60°C. The storage temperature is from -40°C to 85°C.