Tenders for Supply of Running Contract For Supply Of Relay, Ac Immune, Plug In Type Style Qspa1, Dc Neutral Line, Slow To Pick Up, 24 V Dc, 8F, 4B Contacts: Front And Back Contacts Metal To Carbon, Complete With Plug-Board, Retaining Clip And Connectors Conforming To Brs:933A, Irs: S 60, Irs: S 34 & Irs: S 23 As Applicable. The Interlocking Code For This Unit Shall Be Abdej..