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4-Module Surge Arrestor 20kA 3P+NPE 385V
Model OLYMPIC-BY7-20/3+1-385
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Product highlights
This 4-module surge arrestor is a 3-pole plus neutral protective device rated for 20kA discharge capacity and 385V rated voltage (UC). It features an indication window to show when the device has operated or requires replacement. Ideal for electrical installations, distribution boards, and panel building where transient overvoltage protection is required to safeguard sensitive equipment and circuits.
