Relay, Ac Immune Plug In Type. Style Qbca1, Dc Biased Point Contactor,24V,2F Hd)/4B Contacts,Front Contacts(Heavy Duty) And Back Contacts Metal To Carbon,Compl Ete With Plug Board, Retaining Clip And Connectors,Conforming To Specn. No.Brs:943,Irs :S-34 & Irs:S-23(As Applicable). The Interlocking Code For This Unit Shall Be Bcejk. [ Warra Nty Period: 30 Months After The Date Of Delivery ] ]