'Ql1', Q Series Magnetically Latched Dc Neutral Line Relay, Plug In Type, Working Over 24V D C And Having 11F/4B Metal To Carbon Contacts, Complete With Plug Board, Retaining Clips And Connectors Co Nforming To Brs:935A, Irs:S 34/68 Amd.6 Or Latest & Irs:S 23/88 Amd.1 Or Latest As Applicable. The Interlo Cking Code For This Unit Shall Be "Abdeg" [ Warranty Period: 30 Months After The Date Of Delivery ] ]