This Acti9 product is a cartridge C40-350 for surge arrester iPRD. The Imax maximum discharge current is 40kA. The In nominal discharge current is 15kA. This product is compatible with TT and TN earthing system. This Type 2 device autoprotected by integrated circuit-breaker is recommended for moderate risk level in incoming panel board. The Uc maximum continuous operating voltage is 350VAC. The Up Voltage protection level is 1.4kV. It can be plugged into a surge protecting device module. Its width is 57 mm pitches of 9mm. The product color is white (RAL9003). The dimensions are (W) 18mm x (H) 57mm x (D) 56mm. According to IEC 60529 standard, the degree of protection is IP20 or IP40 in modular enclosure. The operating temperature is -25°C to 60°C. The storage temperature is -40°C to 85°C. It is compliant with IEC 61643-1 and EN 61643-11 standards.