Latest electronic interlocking machine Tenders | Government electronic interlocking machine Tenders

Central Government And Public Sector

CTN :44353357

12 Mar, 2026 NA

Lumding - Assam

Tender For supply of universal plug -in-type ac lamp proving relay 110v ac, metal to carbon contact 4f-4b, style qecx as per specification no. brs:941a & stc/e/relays/ac lit led signal/09-2002 amdt.1 or latest with plug board, retaining clip interlocking pin code abdhk (specification attached)

Central Government And Public Sector

CTN :44353435

12 Mar, 2026 NA

Lumding - Assam

Tender For supply of universal plug -in-type ac lamp proving relay 110v ac, metal to carbon contact 4f-4b, style qecx as per specification no. brs:941a & stc/e/relays/ac lit led signal/09-2002 amdt.1 or latest with plug board, retaining clip interlocking pin code abdhk (specirfaction attached)

Central Government/Public Sector

CTN :44322747

16 Mar, 2026 NA

Fatehpur-Up - Uttar Pradesh

Tender For 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-400kv,4000a,63ka f

Central Government/Public Sector

CTN :43916570

13 Mar, 2026 NA

Bokaro - Jharkhand

Tender For corrigendum : 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 :44353875

17 Mar, 2026 NA

Bilaspur - Chhattisgarh

Tender For supply of relay ac immune plug-in-type style qta2 neutral track, 2f/1b contacts 9 ohms, front and back contacts metal to carbon complete with plug board retaining clip & connectors,the interlocking code for this unit shall be fghkx, specn. no.brs: 966(appendix f2) irs:s-34-68 amd-5 irs : s23-88 brs-939a

CTN :44242494

06 Mar, 2026 NA

Howrah - West Bengal

Tender For supply of procurement of relay aci plug in type, style 'qna1', dc neutral line, 24v, 8f/8b contacts metal to carbon complete with plug board, retaining clip and connectors, confirming to specification no. brs-931a irs:s-60/78 amdt.-1 & irs:s-34/68 amdt.-6 and irs:s-23/88 amdt.1. the interlocking code of this unit shall be abdgh etc.

CTN :44257583

10 Mar, 2026 NA

Howrah - West Bengal

Tender For supply of procurement of relay, ac immune plug in type. style qbca1, dc biased point contactor,24v,2f(hd)/4b contacts,front contacts (heavy duty) and back contacts metal to carbon,complete with plug board, retaining clip and connectors,conforming to specn. no.brs:943, irs:s-34 & irs:s-23. the interlocking code for this unit shall be bcejk etc.

Central Government/Public Sector

CTN :44225065

09 Mar, 2026 12.45 Lacs

Betul - Madhya Pradesh

Tender For supply of cb300b15 part no shunt trip coil under voltage coil , cb300cma part no new control panel assly with up to 750ma , cb300c1a part no auxiliary transformer 100va , cb300c2 part no magnetic overload relay dash pot acb300a , cb300c3ma part no earth leakage relay with 750ma , cb300d1hd part no isolator on off heavy duty , cb300d2ma part no sensitive cbt for elr 750 ma , cb300d3d part no current transformer for overload , cb300d11a part no ht bolt for top cover cb300d11a , cb300b1 part no fixed contact acb 300amps , cb300b2 part no moving contact 300a , cb300b6 part no short circuite trip assy , cb300bc part no air circut breaker assy comp with c t , cb300c9 part no bridge rectifire , cb300c5 part no test microswitch cb300c5 , cb300c7 part no micro switch for e l lamp cb300c7 , cb300d1a part no isolator moving contact for 300a , cb300d6 part no isolator interlocking microswitch , cb300d4 part no ammeter 300a , cb300d5 part no earth leakage lamp holder with lamp , cb300d10a part no test reset key cb300d10a , cb300d1b part no isolator fixed contact for 300a ) /bid number: gem/2026/b/7292074 * /dated: 26-02-2026 & & / bid document1 / 37

Central Government/Public Sector

CTN :43932838

10 Mar, 2026 NA

Prayagraj - Uttar Pradesh

Tender For comprehensive annual maintenance contract of electronic interlocking system of "kyosan" make installed at bep, kyt, npbr, psy & ssgm stations and 5 nos. auto relay huts in ddu-pryj section of prayagraj division for a period of two years.

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