Relay, Ac Immune, Plug In Type, Style 'Qta2', Dc Neutral Track, 9 Ohms, 2F/1B Front An D Back Contacts, Metal To Carbon Complete With Plug Board, Retaining Clip And Connectors, Conformin G To Rdso Spec. No. Brs:939A, Brs:966 & Appendix F2, Irs:S-34 And Irs:S-23. The Interlocking Code For This Unit Shall Be Fghkx. [ Warranty Period: 30 Months After The Date Of Delivery ] ]