Latest electronic interlocking machine Tenders | Government electronic interlocking machine Tenders

Central Government/Public Sector

CTN :44820155

30 Apr, 2026 NA

Ajmer - Rajasthan

Tender For corrigendum : supply of q-series line relay (qna1 type),ac immunized, 8f/8b, 24 v dc along with plug board (base plate), connectors, retaining clips etc and conforming to brs-931a and rdso specn.no.irs:s-34, s-23 and s-60 or latest. the interlocking code for this unit shall be abdgh. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44660716

15 Apr, 2026 NA

Ajmer - Rajasthan

Tender For corrigendum : supply of q-series neutral line relay(qspa1 type), 24v dc,8f/4b along with plug board (base plate), connectors, retaining clips etc and conforming to brs-933a and rdso specn.no.irs:s-34, s-23 & s 60 or latest.the interlocking code for this unit shall be "abdej". [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44660717

15 Apr, 2026 NA

Ajmer - Rajasthan

Tender For corrigendum : 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 specn.no.irs:s-34 & s-23 with amdt. upto date .the interlocking code for this unit shall be abdeg. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44612009

15 Apr, 2026 44.82 Lacs

Koriya - Chhattisgarh

Tender For corrigendum : supply of cb 200c 3 , earth leakage relay upto 750 ma cb 200c 3 ma , test microswitch cb 200c 5 , microswitch for earth leakage lamp cb 200c 7 , isolator moving contact cb 200d 1a , isolator fixed contact cb 200d 1b , isolator on off heavy duty cb 200d 1 hd , sensitive cbt for earth leakage relay 750 ma cb 200d 2 ma , current transformer for overload cb 200d 3b , current transformer for ammeter cb 200d 3c , ammeter cb 200d 4 , isolator interlocking microswitch cb 200d 6 , test reset spindle with flapper cb 200d 10 , incoming terminal cb 200d 12 , throughgoing terminal cb 200d 12a , interconnecting terminal cb 200d 12b2 , outgoing terminal cb 200d 12c2 , copper busbar with sleeving r cb 200d 13 , copper busbar with sleeving y cb 200d 13 , copper busbar with sleeving b cb 200d 13 , incoming lead cb cb 200d 16b , outgoing lead cb cb 200d 17b , isolator lead incoming cb 200d 19a , isolator lead outgoing cb 200d 20a , control panel assy with upto 750 ma earth leakage relay cb 200c ma , fixed contact cb 300b 1 , moving contact cb 300b 2 , moving contact carrier cb 300b 3 , fixed contact carrier cb 300b 4 , arc chute cb 300b 5 , short circuit trip assy with stud cb 300b 6an , blow out coil cb 300b 8 , shunt trip coil cb 300b 15 , auxiliary transformer 100va cb 300c 1a , magnetic overload relay oil dash pot type cb 300c 2 , earth leakage relay mechanical latch type cb 300c 3 , earth leakage relay upto 750 ma cb 300c 3 ma , test microswitch cb 300c 5 , isolator moving contact cb 300d 1a , isolator fixed contact cb 300d 1b , isolator on off heavy duty cb 300d 1 hd , sensitive cbt for earth leakage relay 750 ma cb 300d 2 ma , current transformer for overload cb 300d 3d , current transformer for ammeter cb 300d 3e , incoming terminal cb 300d 12 , throughgoing terminal cb 300d 12a , interconnecting terminal cb 300d 12b3 , outgoing terminal cb 300d 12c3 , test reset spindle with flapper cb 300d 10 , copper busbar with sleeving r cb 300d 13 , copper busbar with sleeving y cb 300d 13 , copper busbar with sleeving b cb 300d 13 , circuit breaker sub assy comp with ct and incoming and outgoing lead cb cb 300bc , control panel assy with upto 750 ma earth leakage relay cb 300c ma , ammeter cb 300d 4 , incoming lead cb cb 300d 16c , outgoing lead cb cb 300d 17c , isolator lead incoming cb 300d 19 , isolator lead outgoing cb 300d 20 , fixed contact cb 400b 1 , moving contact cb 400b 2 , moving contact carrier cb 400b 3 , fixed contact carrier cb 400b 4 , arc chute cb 400b 5 , short circuit trip assy with stud cb 400b 6an , blow out coil cb 400b 8 , copper braided wire for moving contact cb 400b 9 , control panel assy with upto 750 ma earth leakage relay cb 400c ma , auxiliary transformer 100va cb 400c 1a , magnetic overload relay oil dash pot type cb 400c 2 , earth leakage relay mechanical latch type cb 400c 3 , earth leakage relay upto 750 ma cb 400c 3 ma , isolator on off heavy duty cb 400d 1 hd , sensitive cbt for earth leakage relay 750 ma cb 400d 2 ma , isolator moving contact cb 400d 1e , isolator fixed contact cb 400d 1f , current transformer for overload cb 400d 3f , brass gland cb 400d 7a2 , incoming terminal cb 400d 12 , throughgoing terminal cb 400d 12a , interconnecting terminal cb 400d 12b , outgoing terminal cb 400d 12c , incoming lead cb cb 400d 16 , //bid details 2 / 135 terminal cb 400d 12c , incoming lead cb cb 400d 16 , outgoing lead cb cb 400d 17 , isolator lead incoming cb 400d 19 , isolator lead outgoing cb 400d 20 , copper busbar with sleeving r cb 400d 13 , copper busbar with sleeving y cb 400d 13 , copper busbar with sleeving b cb 400d 13 , isolator reversing 200a fg 101 , terminal with insulator incoming fg 104 , terminal with insulator throughgoing fg 104a , terminal with insulator interconnecting fg 104b , 150a restrained plug and socket complete fg 109 , 150a restrained plug only fg 109 1 , dmc socket insulator with keeper fg 109 2a , tube contacts pilot fg 109 2b , tube contacts main fg 109 2b1 , auxiliary

corporations/Associations/Others

CTN :44809576

15 Apr, 2026 31.30 Crore

Kharagpur - West Bengal

Tender For selection of suitable partner from oem oem authorised partner distributor who are railtel empanelled business associate for specific items only (like ei, msdac, relay and ips as per the sor) against the tender all s and t works excluding the construction of building for replacement of old electronic interlocking with new electronic interlocking at shyamchak, balichak, haur, bhogpur, fuleshwar and mourigram flyover block hut in kharagpur division.

Central Government/Public Sector

CTN :44801424

06 May, 2026 NA

Bangalore - Karnataka

Tender For supply of relay, non ac immune, plug in type, style qn1, dc neutral line, 24 v dc, 8f/8b contacts, front and back contacts, metal to carbon with plug board, retaining clip and connectors conforming to brs : 930, irs : s34 and irs : s-23 or latest (as applicable). the interlocking code for this unit shall be abcdf. sub item id: 3100385018. [ warranty period: 30 months after the date of delivery ]

CTN :44605670

14 Apr, 2026 NA

Kolkata - West Bengal

Tender For corrigendum : supply of frequently used spares for alds - kalvacha (model: lpgk220f/lpgk 230), dispenser keypad, electronic cpu, dispenser display card, dispenser totalizer card, relay board, dispenser flow / piston meter:, dispenser flow meter pulsar:, supply of communication cable for dispenser:, mechanical seal for dispenser flow meter:, differential valve repair kit for dispenser, dispenser flow meter head o ring set, solenoid valve with coil, dispenser pressure gauge, breakaway coupling including anchoring arrangement for dispensing hose, differential valve, carbon bush & shaft, yenen- regismart ii, dispenser keypad, electronic cpu, dispenser display card, dispenser power card, dispenser totalizer card, dispenser flow / piston meter:, dispenser flow meter pulsar:, supply of communication cable for dispenser:, magnetic coupling for dispenser flow meter, differential valve repair kit for dispenser, dispenser flow meter head o ring set, dispenser diapharam, rtd sensor, atc card, filter element for dispenser, fas-230/fas-pdc400, dispenser keypad, electronic cpu, dispenser display card, dispenser power card, dispenser flow meter pulsar:, magnetic coupling for dispenser flow meter, differential valve repair kit for dispenser, dispenser flow meter head o ring set, eurostar, dispenser keypad, electronic cpu, dispenser display card, dispenser power card, dispenser totalizer card, dispenser flow / piston meter:, dispenser flow meter pulsar:, supply of communication cable for dispenser:, mechanical seal for dispenser flow meter:, differential valve repair kit for dispenser, dispenser flow meter head o ring set, filter element for dispenser, opw t3, dispensing nozzle, dispensing nozzle teeth, dispensing nozzle lever lock, dispensing nozzle bush, dispensing nozzle handle, dispensing nozzle sleve, l&t, l&t single phase preventor ma 51bc, l&t contactor mnx 18, l&t mn2 olr, schneider, schnider thermal overload relay lre 14 7a-10a, schneider mushroom head push button as542n, schnider contactor lc1 e12 10, 30ma elcb, supply and installation of plc for double tank alds panel with program, smps 24v, honor & reputed make, supply & installation of digital plc for double tank alds panel with program-he-exl1e4. exl6e series ocs with high-density dc/dc i/o.twenty-four (24) digital inputs compatible with 12v/24vdc - four inputs can be used for 10khz high speed counting.sixteen (16) dc outputs - 0.5a per point - two (2) outputs can be used as pwm/pulse outputs. two (2) 10-bit analog inputs selectable between 0-10v and 4-20ma. with program, supply, fixing and wiring of two tanks . dispenser - relay based, esd function, unloading operation, dispensing operation, tanks interlocking between two tanks and mode selection, hla two tanks, panel internal wiring, routing, testing and installation., polycab/orbit, earthing wire 6mm2 copper flexible, earthing wire 16mm2 copper cable, sheilded cable 3c x 1.5sq mm, sheilded cable 6c x 1.5sq mm - armoured, sheilded cable 2c x 1.5sq mm - armoured, sheilded cable 3 c x 2.5sq mm - armoured datasheiled, copper armoured cable without sheilded -3 core x 1.5 sqmm, copper armoured cable without sheilded - 2 core x 1.5 sqmm, copper armoured cable without sheilded - 6 core x 1.5 sqmm, copper armoured cable without sheilded - 6 core x 2.5 sqmm, baliga, flp dummy for jb, emergency button flp, pump on/off switch flp, 4 way junction box, flp double compression gland 2c x1.5sqmm, flp double compression gland 3c x2.5sqmm, flp double compression gland 6c x2.5sqmm, nonflp double comp. gland 2x1.5sqmm, nonflp double comp. gland 2x2.5sqmm, nonflp double comp. gland 3x1.5sqmm, nonflp double comp. gland 3x2.5sqmm, nonflp double comp. gland 6x2.5sqmm, fuji/schnider - vfd, supply & installation - vfd (incl of cable supply , glands and other allided works), fuji/krycard, 1kv onine ups, ira, tyre inflator - full set, 15 mts hose & nozzle, floor mounting stand, cpu card, coil set, rochester, rochester ga

Central Government/Public Sector

CTN :44786721

09 Apr, 2026 NA

Thiruvananthapuram - Kerala

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

Central Government / Public Sector

CTN :44791682

29 Apr, 2026 NA

Waltair - Andhra Pradesh

Tender For supply of relay ac immune plug in type, style qna1, dc neutral line relay, 24v , 8f/8b contacts, front & back contacts metal to carbon with plug board, retaining clip and connectors, confirming to brs: 931a, irs:s-34, & irs:s-23 (as applicable). the interlocking code for this unit shall be abdgh. rdsoitem id:310035019 [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :44791684

29 Apr, 2026 NA

Waltair - Andhra Pradesh

Tender For supply of relay ac immune, plug in type, style qbca1, dc baised pointcontractor, 24 v dc, 2fh-4b, contacts, front contacts, (heavy duty) and back contacts,metal to carbon, complete with plug board, reatining clip and connectors, conformingto brs: 943,and rdso specification no. irs: s-34 and irs:s-23 (as applicable). the interlocking code for this unit shall be bcejk. rdso item id:3100385007 [ warranty period: 30 monthsafter the date of delivery ]

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