This Acti9 iQuick PRD surge arrester protects 3P installations. It allows quick replacement of damaged cartridges. This Type 2 device autoprotected by an integrated circuit-breaker is recommanded for high risk level in incoming panel board. It offers remote reporting of the "cartridge must be changed" message. This prewired surge arrester allows quick replacement of withdrawable cartridges when they are damaged. It incorporates its end of life safety disconnector. The Isc integrated breaking capacity is 20kA. This Acti9 iQuick PRD40r is compatible with TT and TN-S earthing system. The Uc maximum continuous operating voltage in common mode (between phase and earth) is 350VAC. The Up Voltage protection level in common mode (between phase and earth) is 2kV. The Ue rated operational voltage is 230VAC +/- 10%. The product colour is white (RAL9003).The dimensions are (W) 113.6mm x (H) 94mm x (D) 75.9mm. The weight is 690g. The degree of protection is IP20 and IP40 in modular enclosure. The operating temperature is -25°C to 60°C. The storage temperature is -40°C to 70°C. This product is compliant with EN 61643-11 and IEC 61643-11 standards.