XP95A Isolating Base The XP95A Isolating Base senses and detects short circuit faults on XP95A loops and spurs. Add to apolloPlus FolderName Product VariantsProduct NamePart NumberXP95A Isolating Base45681-321UL LiteratureDocumentPP NumberIssueSalesUL Product CataloguePP23902InstallationXP95A 20D Short-Circuit Isolating Base39214-1083 Approvals/CertificationsApproval Body1 Part NumberCalifornia State Fire Marshal 45681-321Underwriters' Laboratories Inc 45681-321Underwriters Laboratories of Canada (ULC) 45681-321