Relay Dc Non-Ac Immunized, Plug In Type Style Qn1 Neutral Line 24 V Dc 8F 8B Contacts Front & Back Contacts Metal To Carbon Complete With Plug Board Retaining C Lip And Connectors Conforming To Brs: 930,Irs: S: 34 & Irs: S: 23 (As Applicable) The Interl Ocking Code For This Unit Shall Be Abcdf. [ Warranty Period: 30 Months After The Date Of Deliv Ery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]