This Acti9 iID is a modular and reliable residual current circuit breaker (RCCB). It is a 4P circuit breaker with 63A In rated current, a sensitivity of 300mA with a 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. The mechanical endurance is going up to 20000 cycles and electrical endurance going up to 15000 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.