supply of supply of relay qbca1 ac immune,plug in type. , relay qbca1 ac immune,plug in type, style , dc baised point contractor, 24 v, 2f (hd)/4b, contacts, front contacts, (heavy duty) and back contacts, metal to carbon, complete with plug b oard, reatining clip and connectors, conforming to specification no. brs: 943, irs: s-34 and irs:s-23 (as applicable). the interlocking code for this unit shall be bcejk. [ warranty period: 30 months after t he date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] , relay qbca1 ac immune,plug in type, style , dc baised point contractor, 24 v, 2f (hd), 4b, contacts, front contacts, (heavy duty) and back contacts, mtal to carbon, complete with plug bo ard, reatining clip and connectors, conforming to specification no. brs: 943, irs: s-34 and irs:s-23 ( as applicable). the interlocking code for this unit shall be bcejk. [ warranty period: 30 months after t he date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ]