Latest track relay Tenders | Government track relay Tenders

Central Government/Public Sector

CTN :45547994

03 Jul, 2026 NA

Lucknow - Uttar Pradesh

Tender For acting for and on behalf of the president of india invites e-tenders against tender no 106-sig-tender-23-2026-27 closing date/time 03/07/2026 15:30 hrs. bidders will be able to submit their original/revised bidsupto closing date and time only. manual o ers are not allowed against this tender, and any such manual o er receivedshall be ignored.1. nit headername of works&t work i.c.w. provision of shunting neck on line no 4, both sides at chaukhandi(chh) station of lucknow division of northern railways.bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime03/07/2026 15:30date time of uploadingtender12/06/2026 11:55pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 6652388.55tendering section signalbidding style single rate for tender bidding unitabove/below/parearnest money (rs.) 133100.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 365 dayscontract type works - general contract category expenditurebidding start date 19/06/2026are jv allowed to bid nonumber of jv memberallowed0are 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 () a-a6652388.5501016.00per route3233.99 19403.94 at par 19403.94description:- design of pi/rri system complete including locking table, selection table, circuitdiagram, contact analysis chart, preparation of operating cum indication panel domino typediagram, route section plan, square sheet, wiring diagrams (circuit shall be designed by thecontractor with the use of q series relays which shall be supplied by rly) on the basis of approvedsignal interlocking plan & obtaining approval of competent authority. the operating cum indicationpanel may have addtion & alteration to an extent of 5% variation in no. of domino. designing shouldbe as per railway spec cation and as per latest rules prescribed by rly drafting & supply ofdocument shall be as per following details. (i) 4 sets of complete & approved drawings on superiorquality paper, laminated, properly bound in steel clip jaw le with cover. cable route plan & cablecore chart & other bigger size prints to be ferro print but without laminations. (ii) software back upof complete set in the form of cds ( two nos). (iii) one complete set of tracings on superior qualitytracing sheets as approved by railways. (iv) design through cad (v) drawing to be on a-3 size &plan in bigger size papers as per requirement. inspection by

Central Government/Public Sector

CTN :45548325

02 Jul, 2026 NA

Bangalore - Karnataka

Tender For supply of "control relays 4 no + 4 nc contacts 2 no + 2 nc in main contactor and 2 n0 + 2 nc in add on block. the contacts are rated for 4 amps at 415 volts 50 hz, ac with 110 volts 50 hz ac operating coil. the relay should have din rail mounting facility suitable to mount on 35 mm standard channels." note: make offered shall be indicated." ]

Central Government/Public Sector

CTN :45549784

02 Jul, 2026 NA

Dhanbad - Jharkhand

Tender For hn acting for and on behalf of the president of india invites e-tenders against tender no sg-664-08-sig-2026-27 closing date/time 02/07/2026 12:30 hrs. bidders will be able to submit their original/revised bids uptoclosing date and time only. manual o ers are not allowed against this tender, and any such manual o er received shallbe ignored.1. nit headername of workin connection with signaling work related to (1) interlocking of 4 nos. of l.c. gateshaving tvu more than 20000 in dhanbad division. (2) interlocking of one (01 no.)l c gate whose tvu is more than 10000 in block section of jamuniatand halt-chandrapura of dhanbad division.bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime02/07/2026 12:30date time of uploadingtender10/06/2026 16:44pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 35736986.06tendering section tender sigbidding style[ decision at schedulelevel ]bidding unitearnest money (rs.) 714700.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 12 monthscontract type works - general contract category expenditurebidding start date 18/06/2026are jv allowed to bid nonumber of jv memberallowed0are 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 () a-sor items32801118.61above/below/par1a37.00numbers7131.27 263856.99 at par 263856.99description:- "casting, concreting and curing of foundation and erection for full apparatus case(gkp- type) as per drg no. sgw/mgs/l1/91 including cost of all materials required for xing holdingdown bolts, casting, concreting and xing of ""e"" type lock. note :i) the contractor will provideholding down bolts, ii) bottom of apparatus cases should be lled with sand and the top surfacecovered with masonry work and neat cementing."2a37.00 job4493.26 166250.62 at par 166250.62description:- fixing, wiring of terminal strips, bakelite strip, transformers, relays fuses with baseand supply and xing of shelves for full apparatus case with termination earthing of cable and wiringwith lettering as required including supply of wires and miscellaneous materials, sand lling andplastering over sand lling per location.(all materials except transformers, relay, terminal strips,bakelite strip and fuses with base to be supplied by the contractor.)3a12.00numbers6419.42 77033.04 at par 77033.04description:- "casting, concreting and curing of foundation and erection for half apparatus case(gkp- type) as per drg no. sgw/mgs/l1/91 including cost of all materials required for xing holdingdown bolts, casting, concreting and xing of ""e"" type lock. note: i) the contractor will provideholding down bolts, ii) bottom of apparatus cases should be lled with sand and the top surfacecovered with masonry work and neat cementing."4a12.00 job2497.77 29973.24 at par 29973.24description:- fixing, wiring of terminal strips, bakelite strip, transformers, relays fuses with baseand supply and xing of shelves for half apparatus case with termination earthing of cable andwiring with lettering as required including supply of wires and miscellaneous materials, sand llingand plastering over sand lling per location.(all materials except transformers, relay, terminal strips,bakelite strip and fuses with base to be supplied by the contractor.)page 1 of 14run date/time: 10/06/2026 16:44:38dhanbad division-s and t/east central rlytender documenttender no: sg-664-08-sig-2026-27closing date/time: 02/07/2026 12:305a620.00numbers 162.75 100905.00 at par 100905.00description:- supply of pbt fuse block with inserts cartridge type, to be mounted inside thelocation box/ relay rack. fuses (2a, irs : s-78/92). inspection rdso6a620.00numbers 262.11 162508.20 at par 162508.20description:- supply of pbt fuse block with inserts cartridge type, to be mounted inside thelocat

Central Government/Public Sector

CTN :45546411

16 Jul, 2026 NA

Hoshangabad - Madhya Pradesh

Tender For supply of set of spares for eversure make air flow relays (7 items 21 nos.), (1) diaphragm with g.f. nylon centre disc and gasket ring for qvsl/qvmt/qvrh relays to drg. no. eee/afr/05 rev.-1 ref.- 1, 05 nos., (2) diaphragm with g.f. nylon centre disc and gasket ring for qvsi relays to drg. no. eee/afr/06 rev.-1 ref.- 1, 02 nos., (3) diaphragm pressure adjustment assly. with switch operating knob and spring complete for qvmt relays to drg. no. eee/afr/05 rev.- 1 ref.- 16,17,18,19 and 21 (colour code white), 02 nos., (4) diaphragm pressure adjustment assly. with switch operating knob and spring complete for qvsl/qvrhrelays to drg. no. eee/afr/05 rev.- 1 ref.- 16,17,18,19 and 21 (colour code black), 03 nos., (5) diaphragm pressure adjustment assly. with switch operating knob and spring completefor qvsi relays to drg. no. eee/afr/06 rev.- 1 ref.- 16,17,18,19 & 21 (colour code green), 02 nos., (6) micro switch assly. qvmt/qvsl/qvrh relays to drg. no. eee/afr/05 rev.- 1 ref.- 6,7,8,9,10,12 & 13, 05 nos., (7) micro switch assly. qvsi relays to drg. no. eee/afr/06 rev.- 1 ref.- 6,7,8,9,10,12 & 13, 02 nos. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variationpermitted: max 8 lacs ] ]

Central Government/Public Sector

CTN :45471047

29 Jun, 2026 NA

Coimbatore - Tamil Nadu

Tender For supply of stack screw in sets for q relays. each set comprising of the following. (1) stack screw long to drg. no. qca 46970 alt-3 : 2 nos.(2) stack screw short to drg. no. qca 46970 alt-3 : 2 nos. 3) nut hex m3.5 to drg. no. qca 44970 alt-2 : 2 nos. each item to be packed separately. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45549574

08 Jul, 2026 NA

Ajmer - Rajasthan

Tender For cting for and on behalf of the president of india invites e-tenders against tender no snt-aii-46-2025-26-re-ten closing date/time 08/07/2026 15:00 hrs. bidders will be able to submit their original/revised bids uptoclosing date and time only. manual o ers are not allowed against this tender, and any such manual o er received shallbe ignored.1. nit headername of workajmer division: provision for reliability improvement and upkeep/sustaining ofvarious components/parts of ips at various stations over ajmer division.bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime08/07/2026 15:00date time of uploadingtender11/06/2026 17:30pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 9887513.15tendering section sig worksbidding style single rate for tender bidding unitabove/below/parearnest money (rs.) 197800.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 24 monthscontract type works - general contract category expenditurebidding start date 24/06/2026are jv allowed to bid nonumber of jv memberallowed0are 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 () a-sor items2480275.30103011400 14.00 kg 175.27 2453.78 at par 2453.78description:- supply of sealing wire used for sealing of signaling relays & equipments. inspectionauthority:-

Central Government/Public Sector

CTN :45547846

07 Jul, 2026 NA

Shakti - Chhattisgarh

Tender For u acting for and on behalf of the president of india invites e-tenders against tender no snt-gsu-ju-2026-27-02 closing date/time 07/07/2026 15:00 hrs. bidders will be able to submit their original/revised bids uptoclosing date and time only. manual o ers are not allowed against this tender, and any such manual o er received shallbe ignored.1. nit headername of works&t works in connection with "proposed new block station along withdevelopment of goods shed at manklav station."bidding typenormal tendertender typeopenbidding systemsingle packet systemtender closing datetime07/07/2026 15:00date time of uploadingtender12/06/2026 13:59pre-bid conferencerequirednopre-bid conference datetimenot applicableadvertised value 47125807.08tendering section gsu/sntbidding style single rate for tender bidding unitabove/below/parearnest money (rs.) 942500.00validity of offer ( days) 60tender doc. cost (rs.)0.00period of completion 12 monthscontract type works - general contract category expenditurebidding start date 23/06/2026are jv allowed to bid nonumber of jv memberallowed0are 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 () a-sor items39263428.66101010200 1.00 station12060441.7212060441.72 at par12060441.72description:- design, manufacture & supply of electronic interlocking (ei) system (with centralizedarrangement) for 4 (four) line stations as per signal interlocking plan in 'hot standby architecture'.ei system shall be provided to operate with dual vdu control terminal as per rdso speci cationno.rdso/spn/ 192/2019 ver. 2 or latest and from rdso approved source only. it mainly consist ofmicroprocessor equipments, interface equipments, ei vendor speci c interfacing relays , in-builtevent logger, in-built power supply equipments, racks (only relay rack/ei rack), indoor cables,wires, fuses , fixtures, mounting arrangements along with all accessories required to makecomplete ei system functional. design of indoor ei system should be compatible as per outdoorinterlocking requirement based on signal interlocking plan & selection table of station/yard. thisitem also includes supply of following :- (a) supply of documents/manuals for ei system as per rdsospecn.no. rdso/spn/192/2019 ver. 2 or latest. (b) supply & provision of protective devices likesurge and lightning protection devices compatible to re standards as recommended by oem / rdso.note: it includes supply of all the material which is required to make complete ei system to befunctional and as recommended by rdso in specn.no.rdso/spn/192/2019 ver. 2 or latest. design ,manufacture & suupply of ei system will be done by oem after following all the guidelines/directivesissued by rdso from time to time.the technical requirements are attached with the tenderdocument. railway will supply rdso approved type of relays with approved contact con gurationonly . in case of requirement of vendor speci c relays/relays with non-rdso approved contactconfiguration being supplied, the same shall be supplied by the tenderer and cost of required relaysshall be included in the cost of ei (electronic interlocking) system and number & type of such relaysshall be indicated separately. inspection: rdso inspection charges: borne by railways paymentterms:100% after supply01010500 1.00 station624714.48 624714.48 at par 624714.48page 1 of 36run date/time: 12/06/2026 13:59:59jodhpur division-gati shakti/north western rlytender documenttender no: snt-gsu-ju-2026-27-02closing date/time: 07/07/2026 15:002description:- installation, wiring, testing and commissioning of ei system with 'hot standby'architecture as supplied upto 6 (six) line station. it includes transportation of material fromconsignee's depot to the site, erection and grouting of ei relay racks, xing and wiring of all theinterfacing relays (vital &

Central Government/Public Sector

CTN :43630461

17 Jun, 2026 NA

Bhopal - Madhya Pradesh

Tender For bid to ras corrigendum : supply of e4953135 for numerical relays and other accessories items packages for dvc koderma d d -e4953135 numerical relays 01-sg4940187187-numerical o_slash_c and e_slash_f relay for dc_slash_dd_slash_de as per annexure-a it-001 _50_slash_51_slash_50n_slash_51n_slash_25_ , 02sg4940187195-numerical o_slash_c and e_slash_f relay for db _slash_ deog as per annexure-a it-002 _50_slash_51_slash_50n_slash_51n_ , 03-sg4940187209numerical motor protection relay for da_slash_daf as per annexure-a it-003 _99_. , 04-sg4940187217numerical motor differential relay for daf as per annexure-a it-004 _87m_ , 05-sg4940187225-numerical trafo differential relay for dbf as per annexure-a it-005 _87t_slash_50_slash_50n_slash_51_slash_51n_ , 06sg4940187233-numerical ref_slash_sef prot relay for dc as per annexure-a it-006 _64r_slash_51ns_ , 07sg4940187551-metrosil as per ann-a it-007 , 08sg4940187624-stabilizing resistor _0-4kohms_ as per ann-a it-008 , 09-sg4940187713-layer 2 ethernet switches _16cu_plus_4fo_ as per ann-a it-009 , 10sg4940187721-layer 3 ethernet switches _16fo_plus_8cu_ as per ann-a it-010 , 11-sg4940187730human machine interface _hmi_as per ann-a it-011 , 12-sg4940187799-relay parameterization device as per ann-a it-012 , 13-sg4940187802-a4 size colour laser report printing device as per ann-a it-013 , 14sg4940187853-un-interrupted power supply as per ann-a it-014 , 15-sg4940187861-cat-6 or better cable as per ann-a it-015 uom-meter , 16-sg4940187870optical fibre cable _single-mode_ as per ann-a it-016 uom-meter , 17-sg4940187888-serial to ethernet port converter as per ann-a it-017 , 18-sg4940167003numerical o_slash_c and e_slash_f relay for dc_slash_dd_slash_de as per annexure-a it-001 _50_slash_51_slash_50n_slash_51n_slash_25_ , 19sg4940167011-numerical o_slash_c and e_slash_f relay for db _slash_ deog as per annexure-a it-002 _50_slash_51_slash_50n_slash_51n_ , 20-sg4940167020numerical motor protection relay for da_slash_daf as per annexure-a it-003 _99_ , 21-sg4940167194numerical motor differential relay for daf as per annexure-a it-004 _87m_ , 22-sg4940167046-numerical trafo differential relay for dbf as per annexure-a it-005 _87t_slash_50_slash_50n_slash_51_slash_51n_ , 23sg4940167054-numerical ref_slash_sef prot relay for dc as per annexure-a it-006 _64r_slash_51ns_ , 24sg4940167062-metrosil as per ann-a it-007 , 25sg4940167070-stabilizing resistor _0-4kohms_ as per ann-a it-008 , 26-sg4940167089-layer 2 ethernet switches _16cu_plus_4fo_ as per ann-a it-009 , 27sg4940167097-layer 3 ethernet switches _16fo_plus_8cu_ as per ann-a it-010 , 28-sg4940167100human machine interface _hmi_as per ann-a it-011 , 29-sg4940167119-relay parameterization device as per ann-a it-012 , 30-sg4940167127-a4 size colour laser report printing device as per ann-a it-013 , 31sg4940167135-un-interrupted power supply as per ann-a it-014 , 32-sg4940167178-cat-6 or better cable as per ann-a it-015 uom-meter , 33-sg4940167186optical fibre cable _single-mode_ as per ann-a it-016 uom-meter //bid details2 / 34

corporations/Associations/Others

CTN :45510012

23 Jun, 2026 NA

Multi City - Multi State

Tender For supply of components - resistor, 22k, 0.25w, rc1206, thin film resistors, p/n: era8vrb2202v/eqvt make: panasonic , res 2.2k ohm 0.1% 1/8w 0805, p/n: rn73h2attd2201b10/eqvt, make: koa speer electronics, inc. , resistor, 2a 0.25w 15k 0.1% 25ppm thick film resistors, p/n: rt73f2a15kbtd/eqvt, make: te connectivity , resistor, 1/4w 10kohms 1% 1206, p/n: mca12060c1002fp500/eqvt, make:vishay/beyschlag , trimmer resistors 100 kohms, p/n:3296w-1-104lf/eqvt, make: bourns , trimmer resistors 500kohms, p/n: 3296w-1-504lf/eqvt, make: bourns , res smd 1k ohm 1% 1/4w 0805, p/n: crcw08051k00fkea/eqvt, make: vishay dale , 0.1uf x7r 1206 10% 50v ceramic capacitors, p/n: c1206c104k5rac/eqvt, make: kemet , 0.01uf x7r 1206 10% 50v ceramic capacitors, p/n:c1206c103k5rac/eqvt, make:kemet , 47uf, capacitor, p/n:a7c5kn476m1jaas045/eqvt, make:kemet , 0.22uf x7r 1206 10% 50v ceramic capacitors, p/n: c1206c224k5rac/eqvt, make: kemet , din 41612 connectors 64p type c female strt wrap post, harting, p/n: 9032646821/eqvt , rf relays 24vdc non-latching single coil gullwing, p/n: im07gr/eqvt, make: te connectivity , rectifiers diode, do-41, 1000v, 1a,p/n: 1n4007/eqvt, make: diotec semiconductor , small signal switching diodes 100v io/200ma bulk, p/n: 1n4148/eqvt, make: onsemi , trans npn 30v 0.6a to-236ab, p/n:pmbt2222,215/eqvt. , make:nexperia usa inc. , mosfet, p/n: irf9510pbf/eqvt , bipolar transistors, p/n: fcx690bta/eqvt, make: diodes incorporated , instrumentation amplifier, p/n: ad8421acpz-r7/eqvt, make: analog devices , connector header through hole 36 position 0.100 (2.54mm), make: sulins connectors, p/n: pbc36sfan/eqvt , dc/dc converter, p/n: tec 3-2415wi/eqvt, make: traco power , dc/dc converter, p/n: tec3-2419wi/eqvt, make: traco power , dc/dc converter, p/n: tec3-2412ui/eqvt, make: traco power , fixed voltage regulators, p/n: lm78l05acz/lft3/eqvt, make: texas instruments , single red led array, 10 milli-amps, p/n: 09h0010-60/eqvt, make: littelfuse , transistor output optocouplers, p/n: ps2562l-1-a/eqvt, make: renesas electronics , resettable fuses, p/n:smdc185f/33-2/eqvt, make: littelfuse , current loop protector, p/n: , max14626ett+t/eqvt, make: maxim integrated , precision voltage-to-current, p/n: xtr110ku/1k/eqvt, make: texas instruments , 4-20ma current transmitter, p/n: xtr105ua/2k5/eqvt make: texas instruments

CTN :45546772

18 Jun, 2026 NA

Gonda - Uttar Pradesh

Tender For supply of rubber gasket for relays as per drg. no. e/gd/trs/03/225 [ warranty period: 30 months after the date of delivery ] ]

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