Surge arrester Temperature range: -40 ... +80 °C Max. line-side overcurrent protection: 250 A gL/gG Number of poles: 3 SPD to EN 61643-11: Type 1+2 Series: 7P Series C2 rated discharge current (8/20): 30 kA D1 lightning impulse current (10/350): 25 kA Rated voltage: 230 VAC