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3-Pole Surge Arrestor – 20kA 275V Protection Device – SKU BY7-20/3-275T
Model OLYMPIC-BY7-20/3-275T
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Product highlights
A 3-pole surge arrestor rated for 20kA at 275V UC, designed to protect electrical installations from transient overvoltages caused by lightning strikes and switching surges. This device provides reliable protection for three-phase systems and is essential in industrial, commercial, and residential electrical networks. Ideal for main distribution boards, switchboards, and critical load protection.
