Q-Series Line Relay (Qspa1 Type) 24V,Dc 8F/4B Along With Plug Board (Base Plate), Connectors , Retaining Clips Etc And Conforming To Brs: 933A And Rdso Spec No. Irs :S-34 & S- 23 And S-60 With Amdt.As Applicable Or Latest. The Interlocking Code For This Unit Shall Be " Abdej" [ Warranty Period: 30 Months After The Date Of Delivery ] ]