4-Module Surge Arrestor 40kA – 3P+NPE 275V

A 4-module surge protection device rated for 40kA with 3-pole plus neutral-earth configuration and 275V rated voltage. Features an indication window to show activation status, making it ideal for protecting electrical panels and distribution boards against transient overvoltages. Essential for installations requiring SANS 60364-5-53 compliance in South African commercial and industrial applications.