This Acti9 iID is a modular and reliable residual current circuit breaker (RCCB). It is a 4P circuit breaker with 80A In rated current, 300mA earth leakage sensitivity and B-SI type protection class. This product protects against electrical shock by 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 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. It has an electrical endurance going up to 10000 cycles and a mechanical endurance going up to 20000 cycles. The Ue operational voltage is 400VAC. 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. According to IEC 60529 standard, the degree of protection is IP20 and IP40 in enclosure. The operating temperature is from -25°C to 60°C. The storage temperature is from -40°C to 85°C.