Latest panel interlocking Tenders | Government panel interlocking Tenders

Central Government/Public Sector

CTN :45731360

07 Jul, 2026 NA

Prayagraj - Uttar Pradesh

Tender For supply of q-series neutral line relay style 'qn1' 50 v dc, 12f/4b complete with plug board (base plate), connectors and retaining clips etc. and conforming to brs- 930 and specification no. irs:s-34 & s-23 (as applicable) or latest. the interlocking code for this unit shall be "abdef or abcef" [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45731376

08 Jul, 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 :45736607

13 Jul, 2026 NA

Prayagraj - Uttar Pradesh

Tender For supply of relay q-series led ecr (universal type i.e.qecx-61), 4f/4b complete with plug board(base plate), connectors, retaining clips etc and conforming to brs:941a sts/e/relays/ac lit led signal/09-2002 ,amdt.-1 or latest and rdso spec.no.irs:s-34, s-23 or latest, as applicable.the interlocking code for this unit shall be "abdhk". [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45731190

14 Jul, 2026 NA

Bangalore - Karnataka

Tender For supply of relay ac immune plug in type style qspa1dc neutral line, slow to pick up, 24v 8f/4b contacts,front and back contacts metal to carbon,complete with plug board,retaining clip & connectors conforming to brs:933a, irs:s:34 & irs:s:23 irs s:60-78 , the interlocking code for this unit shall be abdej. sub item id: 3100385005. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45730517

21 Jul, 2026 NA

Nagpur - Maharashtra

Tender For construction of relay hut for interlocking of lc gate no 284a and pc-20 in nagpur division.

Central Government/Public Sector

CTN :45736464

20 Jul, 2026 NA

Dhanbad - Jharkhand

Tender For supply of relay lmmune plug in type style qnna1. twin dc neutral line, 24v, 4f/4b contacts each for lh and rh, front and back contacts metal to carbon, complete with plug board, retaining clip and connectors conforming to brs: 960, irs: s 60, irs: s 34 & irs: s 23 (as applicable), the interlocking code for this unit shall be acdhj. [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45730662

24 Jul, 2026 NA

Hyderabad - Telangana

Tender For hyderabad division: 1) replacement of panel interlocking both indoor and outdoor by electronic interlocking system at cvb station on hun/hdn routes- electrical arrangements 2) signaling arrangement in connection with interlocking of lc gate no:103 at km no.194/800-900 between gwd-pdo stations- electrical arrangements 3) signaling arrangement in connection with interlocking of lc gate no:231, 235 & 238 on stpd-mue stations - electrical arrangements

Central Government And Public Sector

CTN :45436106

07 Jul, 2026 NA

Bhilai - Chhattisgarh

Tender For corrigendum : tender for appointment of authority engineer for providing project management services (pms) for replacement of panel interlocking installations with electronic interlocking installations at c cabin, d cabin, e cabin, p cabin, freight maintenance yard, bhilai exchange yard, tilda and baikunth stations along with associated s&t, civil & electrical works in raipur division of secr

CTN :45334873

07 Jul, 2026 NA

Varanasi - Uttar Pradesh

Tender For corrigendum : ner acting for and on behalf of the president of india invites e-tenders against tender noner_snt_proj_bsb_03_2026 closing date/time 21/07/2026 15:30 hrs. bidders will be able to submit theiroriginal/revised bids upto closing date and time only. manual o ers are not allowed against this tender, and any suchmanual offer received shall be ignored.1. nit headername of worksurvey, design, supply, installation, testing, and commissioning of automaticblock signalling work utilizing msdac for continuous track circuiting includingassociated auxiliary works at adjoining stations along with 4x48 ofc work in theaunrihar jn (arj) - chhapra jn.(cpr) section in the varanasi division of n.e.railway.bidding typenormal tendertender typeopenbidding systemtwo packet systemtender closing datetime21/07/2026 15:30date time of uploadingtender22/05/2026 16:46pre-bid conferencerequiredyespre-bid conference datetime05/06/2026 15:30advertised value 1361067788.19 tendering section projectbsbbidding stylesingle rate for eachschedulebidding unitearnest money (rs.) 27221400.00validity of offer ( days) 90tender doc. cost (rs.)0.00period of completion 18 monthscontract type works - general contract category expenditurebidding start date 07/07/2026are jv allowed to bid yesnumber of jv memberallowed3are consortium allowedto bidnonumber of consortiummember allowed0ranking order for bidslowest to highest expenditure typecapital (works)2. schedules.no. itemcodeitem qtyqty unitunit ratebasic value escl.(%) amount biddingunitschedule () a1- electronic interlocking items.357015720.82above/below/para1001 18.00pergoomty/ibh/ autohut7787135.28140168435.04 at par140168435.04page 1 of 26run date/time: 10/06/2026 15:46:05ner hq-s and t/north eastern rlytender documenttender no: ner_snt_proj_bsb_03_2026closing date/time: 21/07/2026 15:301description:- design, manufacture, supply of hot standby architecture electronic interlocking(ei)system complete as per rdso spec. no. rdso/spn/192/2019version 2 with latest amendment, ifany. mainly consisting of cpu cards, input cards, output cards, interfacing equipments and allrequired accessories for controlling automatic signals from mid-section auto relay huts andcommunicating directly through ofc (laid in redundancy with route diversity) with adjoining autorelay huts & ei/pi of stations asper schematic diagram of abs scheme given in annexure-i and sip/roll plan of abs section attached. for system 'a' & 'b' of ei, segregation between the dc-dcconverters should be made so that in case of failure, only one system is a ected and dc-dcconverters shall be provided in n+1 con guration. dual vdu for operation (2 no. of fanlessembedded industrial grade pcs, 2 nos. industrial grade 55" 4khd led vdu and 1 no. maintenanceconsole (fanless embedded industrial grade pc and industrial grade 55" 4khd led vdu with ups,backup min. 1 hr. & printer color laserjet with scanning facility similar to hp mfp 3303sdw) as perrdso's tan no. sts/e/tan/3007 ver. 2.0 dt.22.04.2026(latest).this also includes supply of all typesof interconnecting cables, racks/cabinets for ei, relay racks, connectors, fixtures, mountingarrangements, media converters, networking switches, surge & lighting protection devicescompatible to rdso standards & as recommended by oem, wiring materials, consumables,communication equipment etc. & all required accessories to make ei system functional for arh asper approved sip. note:(i).tenderer should submit details of individual cards/ modules with itemwise details, rate and quantity prior to ca in proforma attached as annexure-'b'.(ii)item wise ratesare only for indicative purpose & will not be used for evaluation of tender.(iii).the ei systemincluding its equipments and sub systems shall be under warranty for 3years from the date ofcompletion of each ei.(iv).ctr, ext. datalogger and all types of ext. relays for this item such asqn1,qna1, ledecrs,qspa1, ql1, klcrs will be provided by railway.(any speci

Central Government/Public Sector

CTN :45548214

30 Jul, 2026 NA

Delhi - Delhi

Tender For corrigendum : supply of maximum current relay complete assembly (di-mcr) with mechanical interlocking arrangements as per clw specification no. clw/es/3/0059 alt. d. spec: clw/es/3/0059 alt. d. or latest. note:-latest alteration/ specification will be applicable at the time of tender opening. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]

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