DEHN, DEHNGUARD DG S 275 FM Surge Protector | U.S.A. SELLER | USED…??? This unit was pulled from panels built for a major electrical power project: Most panels were never powered on so unit likely has never had power run through it but listed as used because it was installed at one time. Unit will show signs of shelf wear but guaranteed to work or your money back. Unit is warehoused in the US Unit shows signs of installation and removal from panel. No box, USED…???
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