This Resi MAX product is a residual current circuit breaker (RCCB). It is a 2P circuit breaker with 40A In rated current, 30mA earth leakage sensitivity and AC type protection class. This product protects against electrical shock by direct or indirect contact and fire hazards. It allows operations to be performed on the downstream circuit in complete safety. This product is used with marine, telecommunications, solar power, emergency power and battery power. It is compliant with AS/NZS 61008 standard. The surge current (8/20µs wave immunity level) is 250Â. The Ue operational voltage is 250VAC. The Uimp rated impulse withstand voltage is 6kV. It is DIN rail mountable. The width in 9mm pitches is 4. The product colour is white (RAL9003). According to IEC 60529 standard, the degree of protection is IP20 and IP40 in enclosure. The operating temperature is from -5°C to 40°C.