Surge Arrester 20 kA 7P.25.8.275.0020
114.99 GBP 69.37 GBP
40% Off
Three‑phase Class 2 surge arrester with 20 kA rating, four varistors and a 275 VAC input range, designed for TN‑S networks to clamp transient overvoltages and safeguard industrial power systems.