Latest interlocking device Tenders | Government interlocking device Tenders

CTN :44774581

15 Apr, 2026 NA

Reasi - Jammu And Kashmir

Tender For supply of relay ac immune plug in type style-qbca1 dc biased point contractor 24vdc 2f(hd)-4b contacts metal to carbon complete with plug board retaining clips and connectors.confirming brs 943 irs s34 and irs s23.interlocking pin code for this unit bcejk. [ warranty period: 30 months after the date of delivery ]

CTN :44764118

28 Apr, 2026 NA

West Singhbhum - Jharkhand

Tender For supply of q-series neutral line relay style 'ql1' magnetically latched 24 v dc, 11f/4b contacts each, front and back contact metal to carbon, complete with plug board, retaining clips and connectors conforming to brs:935a, irs:s 34/68 amd.6 & irs:s 23/88 amd.1 or latest. the interlocking code for this unit shall be "abdeg" [ warranty period: 30 months after the date of delivery ]

CTN :44764125

30 Apr, 2026 NA

West Singhbhum - Jharkhand

Tender For supply of q-series neutral line relay style 'ql1' magnetically latched 24v dc, 8f/6b contactseach, front and back contact metal to carbon , complete with plug board, retaining clips and connectors conforming to brs:935a, irs:s 34/68 amd.6 & irs:s 23/88 amd.1 or latest.. the interlocking code for this unitshall be "abceg". [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44322747

15 Apr, 2026 NA

Fatehpur-Up - Uttar Pradesh

Tender For corrigendum : supply of supply of 400kv isolator for hvdc bf800 d d - 400kv,operating mechanism box for earth switch , hvdc fatehpur-spares-isolator-400kv,earth blade for earth switch , hvdc fatehpur-spares-isolator400kv,earth switch fixed contact assembly , hvdc fatehpur-spares-isolator-400kv,auxiliary switch contacts assembly , hvdc fatehpur-sparesisolator-400kv,set of contactors,relay,limit switch,control switches,solenoid etc , hvdc fatehpur-spares-isolator-72. 5kv,1250a,25ka for 3s,hdb type isolator-one complete pole with 1-es along with operating mechanism and other accessories,but without insulator,structure and tc , hvdc fatehpur-spares-72. 5kv,1250a,25ka for 3s,hdb type isolator structure mounted-one complete pole without es,along with motor operated marshalling box and other accessories as per ts , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s, isolator arms with finger contacts and current carrying assembly , hvdc fatehpur-spares-isolator-72. 5kv,1250a,25ka for 3s,hdb type isolator-copper contact fingers for female and male contacts for one pole , hvdc fatehpur-spares-isolator-72. 5kv,1250a,25ka for 3s,hdb type isolator-open-close contactor assembly, timers, key interlock push button switch and auxiliary switches , hvdc fatehpur-sparesisolator-72. 5kv,1250a,25ka for 3s,hdb type isolatorlimit switch , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,motor housing bearing assembly , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,hdb type isolator-terminal pads , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,motor with gear assembly and bevel gear assembly , hvdc fatehpur-sparesisolator-72. 5kv,1250a,25ka for 3s,hdb type isolatorcorona shield rings , hvdc fatehpur-sparesisolator-72. 5kv,1250a,25ka for 3s,hinge pin , hvdc fatehpur-spares-isolator-72. 5kv,1250a,25ka for 3s,bearings , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,interlocking coil with resistor , hvdc fatehpur-spares-isolator72. 5kv,1250a,25ka for 3s,fuses of each rating , hvdc fatehpur-services-isolator-400kv,supervision of erection testing and commissioning including alignment check of hdb type isolator and earthswitch , hvdc fatehpur-services-isolator400kv,supervision of erection testing and commissioning including alignment check of 1ph,hdb type isolator and earth switch , hvdc fatehpur-services-isolator-400kv,supervision of erection testing and commissioning including alignment check of 3-ph free standing earth switch , hvdc fatehpur-services-isolator72. 5kv,supervision of erection testing and commissioning including alignment check of hdb type isolator and earthswitch , hvdc bhadlasupply-isolator-400kv,4000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,individual pole motor operated,electrically ganged as per ts , hvdc bhadla-supply-isolator-400kv,4000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 2-es,individual pole motor operated,electrically ganged as per ts //bid details3 / 81, hvdc bhadla-supply-isolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 1-es,individual pole motor operated,electrically ganged as per ts , hvdc bhadla-supply-isolator-400kv,2000a,63ka for 1s,3-ph,hdb type isolator individual pole motor operated,electrically ganged with 2-es,individual pole motor operated,electrically ganged as per ts , hvdc bhadla-supply-isolator-400kv,63ka for 1s,3ph,free standing earth switches,motor operated,electrically ganged without insulator and structure but with mom box and accessories , hvdc bhadla-supply-isolator-72. 5kv,1250a,25ka for 3s,3-ph,hdb type isolator without earth switch,mechanically ganged motor operated along with mom box and other accessories as per ts , hvdc bhadla-supply-isolator-72. 5kv,1250a,3-ph,hdb type isolator with 1-es,three pole mechanically ganged motor operated along with mom box as per ts , hvdc bhadla-spares-isolator-400k

CTN :44605670

07 Apr, 2026 NA

Kolkata - West Bengal

Tender For 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 gauge dail, veed

Central Government/Public Sector

CTN :44713627

10 Apr, 2026 NA

Bokaro - Jharkhand

Tender For supply of lp3 breaker spares 84177 - switch position indicator disconnection , signalling relay,type mr11 , tube fixed resistor,pt fri.rfwst 400x65 , interlocking coil 220v dc,pt naf.magnet , counter contact,pt cad mx 1000 12 t12 02 , contact heat circuit breaker , sliding bulkhead left,pt cad m11 1000 02 , sliding bulkhead right,pt cad m11 1000 0 , tulip support assembly,pt jor.tulpe3150a , tulip support plate top,pt cad m11 1002 , tulip support plate bottom,pt cad m11 10

Central Government And Public Sector

CTN :44699654

23 Apr, 2026 NA

Nagpur - Maharashtra

Tender For composite works(civil and electrical/gen.) in connection with (1) construction of relay hut at non-interlocked lc gates having tvu-10000 over nagpur division of secr lc no.bk-4,bk-24,bk-36,gj-8,gj-9,gj-10,gj-19,gj-21,gj-30,gj-31,gj-67,nm-12,nm-18,nm-41,nc-7,nc-8,nc-75,ci-68,ci-99,ci-104 & ci-108(21 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 :44677990

01 Apr, 2026 NA

Khurda - Odisha

Tender For supply of relay ac plug-in-type, style ac-led all aspects, ac lamp proving relay unit with in-built current transformer type, slow release neutral line relay, 4f, 4b contacts, front and back contacts metal to carbon, shall be suitable for working in series with 110 v ac, led signal lamps rated at 15w confirming to rdso specn. sts/e/relays/ac lit led signal/09-2002,amd-1 brs: 941a, irs: s 34 & irs: s 239 (as applicable). the interlocking code for this shall be abdhk. [ warranty period: 30 months after the date of delivery ]

CTN :44678920

25 May, 2026 NA

Varanasi - Uttar Pradesh

Tender For supply of relay point contactor relay ac immunise, plug-in type, style 'qbca1', dc biased contactor, 24v dc with 2hf-4b, contacts heavy duty metal to carbon front contacts and back contacts metal to carbon complete with plug board, retaining clip & connectors confirming to brs:943, irs:s-34 & irs:s-23. the interlocking code for this unit shall be bcejk [ warranty period: 30 months after the date of delivery ]

CTN :44678922

01 Jun, 2026 NA

Varanasi - Uttar Pradesh

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

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