Tender For supply of relay, ac immune, plug-in type, style "qspa1" neutral line, slow to pickup, 24v dc 8f/4b contacts, front & back contacts metal to carbon, complete with plug board retaining clip & connectors conforming to brs-933a, irs:s-60-78, irs-s-34 & irs-s-23 (as applicable). the interlocking code for this unit shall be abdej. [ warranty period: 30 months after the date of delivery ]
Tender For supply of q-series magnetically latched neutral line relay ql1 type (11f/4b): 24v dc complete with plug board (base plate),connectors and retaining clips and conforming to brs: 935a,and rdso spec.no- irs:s-34, and :s-23 with amdt. up to date as applicable or latest. the interlocking code for this unit shall be "abdeg". [ warranty period: 30 months after the date of delivery ]
Tender For supply of q-series line relay (qna1 type) ac immunized 8f/8b 24v,dc along with plug board (base plate), connectors , retaining clips etc and conforming to brs: 931a and rdso spec no. irs :s-34 & s-23 and s-60 or latest. the interlocking code for this unit shall be [ warranty period: 30 months after the date of delivery ]
Tender For supply of qn1 , q series dc natural line relay non-ac immune, plug-in type,working over 50v dc and having 12f/4b or 8f/8b metal to carbon contact with with plug board, retaining clip and connectors confirming to brs-930a and specification no. irs: s-34 or latest and s-23 as applicable or latest.. interlocking code for this unit shall be abdef or abcef. [ warranty period: 30 months after the date of delivery ]
Tender For supply of q-series natural line relay (qn1 type) 8f/8b 24v,dc complete with plug board (base plate), connectors , retaining clips etc and conforming to brs: 930 and rdso spec no. irs :s-34 & s-23 with amdt.upto date as applicable or latest.the interlocking code for this unit shall be "abcde". [ warranty period: 30 months after the date of delivery ]
Tender For insulation monitoring relay, 415v ac, 3 phase, neutral isolated, voltage range 0-500v ac, insulation measuring range 10k ohm to 150k ohm, control supply 24-240v ac/dc, place of installation - s1a7, used for insulation control of 415v in lhb type ac coaches, confirming to rdso specification no. rdso/pe/spec/ac-0184-2015 (rev-1), suitable for switch board cabinet of lhb type ac coaches. accepted make & cat no.: as per sr. no. 68 of rdso letter no. el/7.1.108/mssbc, dated 17.09.2021, [ warranty period: 30 months after the date of delivery ]