supply of procurement of relay qna1procurement of relay qna1,relay, ac immune,plug in type ,style qna1 ,dc neutral line ,24 vdc, 8f/ 8b con tacts, front and back contacts metal to carbon with plug board, retaining clip and co nnectors confirming to brs: 931a, irs-s-60,irs-s-34 and irs-s-23 [as applicable] .the interl ocked code for this unit shall be abdgh or latest. [ warranty period: 30 months after the d ate of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] , relay qna-1 non ac immune plug in type, style dc relay ac immune plug in type, style neutral line 24v , dc 8f/8b contacts, front & back contacts metal to carbon with plug board, retaining clip and connectors, confirming to brs:931a,irs:s-60,irs:s-34&irs:s-23(as applicable). the interlocki ng code for this unit shall be abdgh. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]