HE850 arrester equivalent, secondary surge lightning arrester.
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220/380VAC 3∅, 4W
SECONDARY SURGE "LIGHTNING" ARRESTER
Industrial/Commercial Version MOV Circuit Desi.
The HE850 is a MOV (Metal Oxide Varistor) based hardwired Secondary Surge Arrester, often referred to as a Lightning Arrester. The device is designed to protect electrical equipment from damaging effects of Spikes (+) and Notches (-) caused by lightn.
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