Relay, Non Ac Immune, Plug In Type,Style Qni, Dc Neutral Line,24Vdc, 8F/8B Con Tacts, Front And Back Contacts Metal To Carbon With Plug Board, Retaining Clip And Co Nnectors Conforming To Brs:930, Irs:S-34 And Irs:S-23 Or Latest [As Applicable].The Interl Ocking Code For This Unit Shall Be Abcdf. [ Warranty Period: 30 Months After The Date Of Deliv Ery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]