Latest auxiliary contact block Tenders | Government auxiliary contact block Tenders

Central Government/Public Sector

CTN :44947947

15 Jun, 2026 NA

Jalpaiguri - West Bengal

Tender For design, manufacture, supply, and installation, testing, commissioning and proving out of required capacity electric furnace for heat treatment of power rating 78 kw is required for carriage and wagonworkshop. the supply shall be include all the concomitant accessories / equipment as detailed in the specification and other concomitant accessories / equipment, which the manufacturer considers essential to make this machine fully operational, when installed and commissioned as per specification, no. judw/nr/ir/e/ef/2025. [ warranty period: 24 months after the date of delivery ]

Central Government/Public Sector

CTN :44661282

12 May, 2026 NA

Ghaziabad - Uttar Pradesh

Tender For corrigendum : supply of traction transformer complete with cooling system like ht cable along with protection shield in passenger compartment and under-frame area, thermostats etc. related protection equipment and safety chain arrangement including termination crimping lugs, cable markers with heat shrinkable sleeves for power and control cable, equipment mounting and earthing hardware and accessories as per attached specification. [ warranty period: 30 months after the date of delivery ]

State Government

CTN :44682676

27 Apr, 2026 9.94 Crore

Una-Hp - Himachal Pradesh

Tender For corrigendum : construction of 01 no. 220 kv transformer bay and 01 no. 132 kv transformer bay along with erection of 220/132 kv, 160/200 mva power transformer at 220/132 kv hpsebl substation neharian - design, engineering, manufacturing, testing of equipment, supply, delivery, storage at site, erection, testing & commissioning of equipment along with other allied works & civil works on turnkey basis for construction of 01 no. 220 kv transformer bay and 01 no. 132 kv transformer bay along with erection of 220/132 kv, 160/200 mva power transformer at 220/132 kv hpsebl sub-station neharian in himachal pradesh against tender specification no. ssd 598/2026

Central Government / Public Sector

CTN :44948471

04 May, 2026 NA

Vijayawada - Andhra Pradesh

Tender For supply of set of cards for fire detection equipment of m/s. trolex make as per set consisting of 03 items as follows. (1) display board for fdu-part no. p1 6340.18. qty/set. = 01 no. (2) controller card for fdu part no. p1 6340.16. qty/set. = 01 no. (3) power card for fdu part no. p1 6340.14. qty/set. = 1 no. [ warranty period: 30 months after the date of delivery ]

CTN :44560679

23 Apr, 2026 NA

Raipur - Chhattisgarh

Tender For corrigendum : supply of integrated science lab equipment/kit - wire gauze, kipp’sapparatus, daniel cell chart, laclanche cell chart, acetone, acetic acid 100ml, acetocarmine soltuion-125ml, aluminium chloride, aluminium carbonate, aluminium metal turning 100gm, ammonium hydroxide(ammonia)-100ml, ammonium sulphate, aniline(for synthesis), arsenic trichloride, arsenic sulphate, bromine water, biuret reagent-125ml, borax carmine solution125, aqueous solution)-125ml, boric powder 100gm, buffer capsules ph-4.0-10pcs, buffer capsules ph-7.0-10pcs, buffer capsules ph-9.2-10pcs, calcium chloride 100gm, calcium carbonate precipited, calcium sulphate, chloroform 100ml, cobalt chloride-100gm, cobalt nitrate-100gm, copper sulphate 100gm, copper chloride, copper metal turning-100gm, glucose powder, spirit lamp, beaker 50ml, beaker 250 ml., beaker 500 ml., measuring cylinder, tripod stand, cavity block, capillary tube, rubber cork, ammonium chloride, barium carbonate, barium chloride, barium sulphate, edta di sodium salt-100gm, bendict's solution 100ml, 2,4-dinitrophenyl hydrazine-25gm, complement of set, subset and superset, de morgans's law, distributive laws, decoding relations and functions, trigonometric function (cos x), trigonometric function (tan x), principal of mathematical induction, complex numbers, permutation and combination, arithmetic mean and geometric mean, three dimension, limit and continuity, inverse trigonometric function ( sin-1), inverse trigonometric function (cos-1), inverse trigonometric function (tan-1), inverse trigonometric function (sin x and sin-1x), rolle’s theorem, lagrange’s mean value theorem., increasing and decreasing, maxima and minima., integral, ????→. (????̅ × ????→), intersection of two planes, plane passing through the line of intersection of two plane, angle between two planes, linear programming, probability, conductive and non conductive materials, electric generator, convection heat transmission by conduction, working dc motor fleming’s left hand rule, convergent and divergent rays light -reflection and refraction, pinhole camera, laboratory stand, steel roller, induction coil ( 10 mm spark ), sonometer, double concave lens, double convex lens, drawing board, led, pn junction diode, transformer model, ic, transistor, meter scale, jockey, manganin wire, pins, plumb line (small size), potentiometer, wire gauze, capacitor, zener diode, bread board, banana plug connecting wire, crocodile clips, graphs paper, led torch, pn junction diode characteristics apparatus apparatus, zener diode characteristics apparatus, ping pong ball, g clamp 3”, polaroid, candle, block & tackle apparatus, screw driver, micrometer chart, vernier callipers chart, resistance colour coding chart, vernier calipers, screw gauge, glass slab, prism, magnetic compass, bar magnet, multimeter, resistance box, meter bridge, inclined plane, mirror strip with plastic holder, volt meter with stand, galvanometer, leclanche cell, ammeter with stand, battery eliminator, variable power supply, connecting wires, concave mirror, convex mirror, ohms law apparatus, plug key, plug key, rheostat, u‟ shaped magnet, bob with hook, copper calorimeter with stirrer, daniel cell, electronic balance, soldering kit, soldering mat, measuring cylinder, tripod stand, cavity block, capillary tube, rubber cork, student microscope with light source, dissecting microscope, nervous system chart, muscle system chart, human eye chart, human excretory chart, skin chart, spirit lamp, beaker 50ml, beaker 250 ml., beaker 500 ml., tripod stand, cavity block, rubber cork

CTN :44647555

15 May, 2026 NA

Dehradune - Uttarakhand

Tender For procurement of ict equipment along with supply and installation for establishment of state emergency operation centre (seoc) at usdma building, it park, dehradun - procurement of it equipment for u-prepare(rates must be quoted incl. gst and applicable cms as per bid document), core network switches, supply installation testing commissioning of core switch as per technical specifications and corrigendum updates/clarifications, supply installation testing commissioning of sfp+ module for 10g, access network switches - (for poe & non- poe devices), supply, installation, testing & commissioning of access switch 48 port non- poe, as per technical specifications and corrigendum updates/clarifications, supply, installation, testing & commissioning of access switch 48 port poe+ as per technical specifications and corrigendum updates/clarifications, wireless networking, supply, installation, testing & commissioning of virtual wireless controller (software) as per technical specifications and corrigendum updates/clarifications, supply, installation, testing & commissioning of wireless indoor access point as per technical specifications and corrigendum updates/clarifications, supply, installation, testing & commissioning of wireless outdoor access point as per technical specifications and corrigendum updates/clarifications, wireless networking, ip telephony appliance based system (minimum 500 end-user lic support including ip phones, video phones and sip h.323 based video conferencing devices. hardware, software and voice gateways shall be from same oem for better interoperability), and will also include 1 pc based console for operator), supply, installation, testing & commissioning of helpdesk operator wired headsets, supply, installation, testing & commissioning of fusion room operator wireless hands-free headsets forsoftphone working, supply, installation, testing & commissioning of unified communication (uc) system with softphone support and250 user licenses, supply, installation, testing & commissioning of basic type-i sip phones features a color display, 3 context-sensitive soft keys, and fixed function/navigation buttons., supply, installation, testing & commissioning of vip (premium) sip telephone with 7-inch or larger color touch screen with a 2mp or 1080p hd camera, supporting one or more sip accounts and 3-way conferencing. features hard function keys for essential call controls and a secondary gigabit ethernet port for desktop/laptop connectivity, supply, installation, testing & commissioning of pc based console for operator, router, supply, installation, testing & commissioning of standalone / modular router, as per technical specifications and corrigendum updates/clarifications with 5 year support., firewall, supply, installation, testing & commissioning of utm firewall as per technical specifications and corrigendum updates/clarifications. shall have 32 gb or higher ram and 800 gb nvme ssd storage and wil provide 5 gbps firewall throughput, 3 gbps ipsec throughput, 5 gbps ips throughput or more and 5 gbps nextgen firewall throughput including firewall, dns security, supply, installation, testing & commissioning of dns security solution for minimum 150 users, active power factor filter (apff/ahf), supply, installation, testing & commissioning of active power factor filter with ct kit (150 a), ems, supply, installation, testing & commissioning of element management systems., nac, nac (appliance + 100 licenses) in ha, hci servers, supply installation testing commissioning of 4 hci nodes for dc across 1 clusters, supply installation testing commissioning of 4 hci nodes for dr across 1 clusters, microprocessor based transient voltage surge suppression (tvss) system with reset facility high/low voltage protection, supply, installation, testing & commissioning of microprocessor based transient voltage surge suppression (tvss) system with reset facility high/l

CTN :44923620

24 Apr, 2026 1.90 Lacs

Deoghar - Jharkhand

Tender For construction of a type two section school building g plus 2 4 nos type ii qtrs g plus 1 4 nos type iii qtrs g plus 1 01 no type v qtrs canteen electrical substation pump room underground sump boundary walls along with gates and guard room including internal water supply sanitary installation drainage internal road, pathways internal electrical installation networking substation equipment and power distribution and geyser fire fighting system etc complete for kendriya vidyalaya at sahebganj jharkhand sh providing services of skilled category workers for various works for cpwd office at deoghar (r)

Central Government And Public Sector

CTN :44933479

21 May, 2026 NA

Bangalore - Karnataka

Tender For right angled foot mounted iec geared motor-29 rpm motor specification: 1. rated voltage in (v) - 415+/-6% 2. no. of phases- 3 3. no. of poles- 4 4. minimum rated output- 1.5kw/2hp 5. efficiency class- ie3 6. type of duty- s1 7. insulation class- f 8. degree of protection for motor enclosure-ip55 9. designation of construction and mounting arrangements- b5(flange) 10. frame- 90l 11. service factor- not less than 1.5 12. the motor parameters should be conforming to is325-1996 or latest 13.preferred makes- abb, crompton greaves, bharat bijlee, kirloskar, lhp, siemens, hindustan. gear boxspecification: 1. output speed- 29+/-5% 2. output shaft dia- 45mm +/- 1mm 3. the gear box should have a built in provision to change from right hand drive to left hand drive 4. the gearbox mounting should be suitable for fixing on the top plate as per drawing rwf no.712065810340 5. additional base plate, if required, to be fitted with the unit to match the drawing rwf no.712065810340. the base plate shall be fitted to the gear box with the countersunk screw. 6. the thickness of the base plate should be minimum 25mm 7. preferred makes- power build, shanthi gears, nord, sew, pg drive, progearsive, lloyd, perfect gears, worm gear india, varvel, jk fenner, bonflglioli, transtech gears, radicon . 8. the gearbox should be suitable to the motors specified as above. specific requirements: 1. total length of the unit (motor plus gear box) should not be more than 750mm 2. the bidder should submit the gad, catalogue and detailed specification of the motor and gear box 3. only original equipment manufacturers or their authorized dealers to quote 4. warranty- 18 months from the date of supply or 12 months from the date of commissioning, whichever is earlier [ warranty period: 18 months after the date of delivery ]

Central Government And Public Sector

CTN :44933880

25 May, 2026 NA

Bangalore - Karnataka

Tender For right angled foot mounted iec geared motor-72rpm motor specification: 1. rated voltage in (v) - 415+/-6% 2. no. of phases- 3 3. no. of poles- 4 4. minimum rated output- 2.2kw/3hp 5. efficiency class- ie3 6. type of duty- s1 7. insulation class- f 8. degree of protection for motor enclosure-ip55 9. designation of construction and mounting arrangements- b5(flange) 10. frame- 100l 11. service factor- not less than 1.5 12. the motor parameters should be conforming to is325-1996 or latest 13. preferred makes- abb, crompton greaves, bharat bijlee, kirloskar, lhp, siemens, hindustan. gear box specification: 1.output speed- 72+/-5% 2.output shaft dia- 45mm +/- 1mm 3.the gear box should have a built in provision to change from right hand drive to left hand drive 4.the gearbox mounting should be suitable for fixing on the top plate as per drawing rwf no.712065810340 5. additional base plate, if required, to be fitted with the unit to match the drawing rwf no.712065810340. the base plate shall be fitted to the gear box with the countersunk screw. 6.the thickness of the base plate should be minimum 25mm 7. preferred makes- power build, shanthi gears, nord, sew, pg drive, progearsive, lloyd, perfect gears, worm gear india, varvel, jk fenner, bonflglioli, transtech gears, radicon . 8.the gearbox should be suitable to the motors specified as above. specific requirements: 1. total length of the unit (motor plus gear box) should not be more than 750mm 2. the bidder should submit the gad, catalogue and detailed specification of the motor and gear box 3. only original equipment manufacturers or their authorized dealers to quote 4. warranty- 18 months from the date of supply or 12 months from the date of commissioning, whichever is earlier. [ warranty period: 18 months after the date of delivery ]

State Government

CTN :44817468

22 Apr, 2026 41.72 Lacs

Multi City - Karnataka

Tender For augmentation of 1 x 12.5 mva and 1x8 mva,66/11kv transformer by 2 x 20 mva, 66/11 kv transformer at 66/11 kv hanagodu sub-station in hunsuru taluk, mysuru district on partial turn key (ptk) basis including supply of all matching materials/equipment (except 66/11kv power transformer, nifes and 11kv switchgear) and erection & including civil works of all materials/equipment, testing and commissioning

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