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4-Pole Surge Arrestor – 40kA, 275V Protection Device
Model OLYMPIC-BY15-40/4-275
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Product highlights
A 4-pole surge arrestor designed to protect electrical installations from transient overvoltages and lightning strikes. With a rated discharge current of 40kA and a nominal voltage of 275V, this device provides reliable protection for three-phase plus neutral systems in residential, commercial, and industrial applications. Ideal for use at the main switchboard or distribution panel to safeguard downstream equipment and circuits.
