Q-Series Twin Neutral Line Relay (Qnna1 Type), Ac Immunized, 4F/4B, 24V Dc Complete Wit H Plug Board (Base Plate), Connectors And Retaining Clips Etc. And Conforming To Brs:960 And Rdso Spec. No. Irs:S-34, S-23, S-60 Or Latest. Contact Code Cdehx / Acdhj. [ Warranty Period: 30 Months After The D Ate Of Delivery ] ]