This Resi9 product is a low voltage miniature circuit breaker (MCB). It is a 1P circuit breaker with 1 protected pole and 40A In rated current and C tripping curve. The Icn rated short circuit breaking capacity is up to 6000A at 230VAC conforming to AS/NZS 60898 standard. This product is compliant with AS/NZS 60898 standard. This miniature circuit breaker protects circuit against short circuit and overload current. It is targeted to residential for individual and collective buildings. It has an electrical endurance going up to 10000 cycles and a mechanical endurance going up to 20000 cycles. The Ue rated operational voltage is 230VAC. The Ui rated insulation voltage is 500VAC. The operating frequency is 50Hz or 60Hz. It can be mounted on DIN rail for modular installation. Its width is 2 pitches of 9mm. The product colour is white (RAL9003). The dimensions are (W) 18mm x (H) 85mm x (D) 75mm. The IP degree of protection is IP20 and IP40 in enclosure. The operating temperature is -25°C to 70°C. The storage temperature is -40°C to 85°C.