Latest solid state interlocking repair Tenders | Government solid state interlocking repair Tenders

Central Government/Public Sector

CTN :45337775

12 Jun, 2026 NA

Hubli - Karnataka

Tender For supply relay ac immune, plug in type style "qspa1" dc neutral line slow to pick up 24v, 8f/4b contacts front and back contacts metal to carbon, complete with plug board, retaining clip and connectors confirming to brs:933a, irs:s:34 and irs s;23(as applicable). the interlocking code for this unit shall be abdej. [ warranty period: 30 months after the date of delivery ] ]

CTN :45339251

08 Jun, 2026 NA

Cooch Behar - West Bengal

Tender For supply of relay ac immune plug in type style qna1 dc neutral line 24v, 8f/8b contracts front and back contact metal to carbon with plug board, retaining clip and connectors confirming to brs-931a, irs:s-34 and irs : s-23 (as applicable). the interlocking code for this unit shall be abdgh accepted brand/rdso approved. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45337993

09 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For supply of 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 board, 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 the date of delivery ] ]

Central Government/Public Sector

CTN :45226669

08 Jun, 2026 NA

Nagpur - Maharashtra

Tender For 1. balance work of approach road and retaining wall for closure of lc gate no 33a on sewagram-ballarshah section. 2. balance work of approach road, retaining wall and drainage arrangement for closure of lc gate no.11 on sewagram-ballarshah section.3. balance work of approach road and retaining wall for closure of lc gate no 71 on wardha-badnera section.4. construction of relay hut for interlocking of lc gate no 6 (wani-kayar) and 1c (sewagram-ballarshah) in nagpur division.

Central Government/Public Sector

CTN :45115354

29 May, 2026 NA

Nagpur - Maharashtra

Tender For 1. balance work of approach road and retaining wall for closure of lc gate no 33a on sewagram-ballarshah section. 2. balance work of approach road, retaining wall and drainage arrangement for closure of lc gate no.11 on sewagram-ballarshah section.3. balance work of approach road and retaining wall for closure of lc gate no 71 on wardha-badnera section.4. construction of relay hut for interlocking of lc gate no 6 (wani-kayar) and 1c (sewagram-ballarshah) in nagpur division.

Central Government/Public Sector

CTN :45271047

11 Jun, 2026 NA

Bhavnagar - Gujarat

Tender For bhavnagar division: civil work - provision of relay hut in connection with interlocking of lc gates having tvu more than 10000 under den (east) 23 nos.

Central Government/Public Sector

CTN :45116946

25 May, 2026 NA

Prayagraj - Uttar Pradesh

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 letter no. sgw/r.102/q relay dated 08.12.2016 of s&t wksp/ptj and rdso specn. no. irs:s-34, s-23 orlatest as applicable. the interlocking code for this unit shall be "abceg". [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45117986

28 May, 2026 NA

Prayagraj - Uttar Pradesh

Tender For supply of qn1 style relay, plug-in type, dc neutral line, non ac immunised relay, 24v dc, 12f- 4b contacts metal to carbon, with plug board, retaining clip and connectors conforming to brs: 930, irs: s 34 & irs: s 23 (as applicable). the interlocking code for this unit shall be abcde. [ warranty period: 30 months after the date of delivery ]

Central Government And Public Sector

CTN :45128568

02 Jun, 2026 NA

Nagpur - Maharashtra

Tender For (1) construction of relay hut at non-interlocked lc gates having tvu-10000 over nagpur division of secr lc no.gj-67,nm-12,nm-18,nm-41,nc-7,nc-8,nc-75,ci-68,ci-99,ci-104 & ci-108(11 nos), (2) interlocking of non-interlocked lc gates kr-4 & gcf-63 & (3)interlocking of lc gates ci-02(cwa) and ci-96(sonr) of cwa-itr sec having tvu more than 50,000 in e route and power supply relibility improvement of lc gates over nagpur division.

Central Government/Public Sector

CTN :45283356

03 Jun, 2026 NA

Kota - Rajasthan

Tender For supply of relay, plug in type, style ql1 , dc magnetically latched neutral line, 24 v dc 11f,4b contacts, front and back contacts metal to carbon, with plug board, retaining clip and connectors conforming to brs:935a, irs: s 34 & irs:s 23 ( as applicable ). the interlocking code for this unit shall be abdeg. u-vam ref. item id : item id:3100385, relays (metal to carbon) sub item id:3100385016, relays -miniature, plug-in type, m to c, dc neutral line magnetically latched relay, style ql1, 24 v dc, 11f-4b contact, code abdeg [ warranty period: 30 months after the date of delivery ] ]

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