This is a Resi MAX residual current circuit breaker (RCCB). It is a 2P circuit breaker with In rated current of 63A, AC type protection class and a 30mA earth leakage sensitivity. 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). 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 -5°C to 40°C.