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Does the hard wired surge arresters meet the OWHX rating?

Yes, this listing covers surge arresters intended to afford protection against surge related damage to secondry distribution wiring systems and/or to equiipment connected thereto.
OWHX is UL`s designator code for all Secondary Surge Arrester products. There is another code, XUHT, for all TVSS products. The SDSA products are both listed under UL`s Secondary Surge Arrester standard aka OWHX. These designator codes are not referenced on product labels or literature but is referenced on all of our UL listing documents.

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