Relay Ac Immune, Plug In Type, Style - " Qspa1 ", Dc Neutral Line, Slow To Pick Up 24 V, 8F/4B Contacts, Front And Back Contacts Metal To Carbon, Complete With Plug Board, Retaining Clips And Connectors, Conforming To Specn. No. Brs:933A, Irs: S-60 And Irs: S-34, Irs: S-23 (As Applicable). The Interlocking Code For This Unit Shall Be Abdej. [ Wa Rranty Period: 30 Months After The Date Of Delivery ] ]