Power SPD 20KA,standard type MOV SPD 1, Test standard: IEC61643-1 2, Imax: 20kA, In: 10kA, Up: 1.5 kV 3, 20 years` experienc ... .The product, using metal oxide varistor, designed to protect both phase and neutral line, is of high electricity resistance under normal ... materialPA6-5-3Protection levelIP20Installation35mm DIN rail, EN 60715 standardsTest gradeGB18802.1/IEC61643-1 standards