Latest telegraphic switching apparatus Tenders | Government telegraphic switching apparatus Tenders

Central Government/Public Sector

CTN :44608094

31 Mar, 2026 NA

Harnaut - Bihar

Tender For supply of over heat protection switch, for heater 25 amps /380-440 volt ac, operating temperature for the switch head- up to +130 degree c, 3 pole, probe length 85 mm, diameter of probe 12 mm, for lhb rmpu ac unit coaches, along with self destroying type excess temperature protector fusible link, which operates at temperature 130 degree c, with flange, confirming to rdso specification no. rdso/pe/spec/ac/0061-2005 (rev-1), suitable for use in lhb type rmpu ac coaches acceptable makes are esti make, esti-schal te eda 25 or any other make with prior approval of rdso. [ warranty period: 30 months after the date of delivery ]

CTN :44610122

02 May, 2026 NA

South Andaman - Andaman And Nicobar Islands

Tender For supply of main bolts , es6031d-7529559000 disc spring washer , es6031d-7529563000 inner star , es6031d- 7529581000 gfl bolts , es6031d-7529582000 gfl nuts , es6031d-7529585000 gfl washer , es6031d-7532004000 sensor md2r-ck-80-18x1 5-90-0 6-f2c , es6031d- 7532006000 sensor md2r-ck-80-18x1 5-90-18f2d , es6031d-7532809000 clamping collar , es6031d- 7533507000 gasket , es6031d-7533513000 o ring , es6031d-7533514000 o ring , es6031d-7535201000 sensor for bearing temp , es6031d-7552503000 pressure gauge 0-6 bars , es6031d-7552505000 pressure gauge 80 dia0 to 60 bar , es6031d- 7552519000 pressure transmitter p5r-6bar-4-20-12- pe , es6031d-7552526000 mss module 0-150 degconvertor , es6031d-7553531000 temp switch tcm96r 85deg c increasing , es6031d-7552533000 indicator temperature , es6031d-7552534000 pressure transducer 0-10 bars , es6031d-7552535000 mss module 0-100degc 4-20 temp conv , es6031d- 7596308000 pressure indicator 4-20 ma 72x72 0-25 bar , es6031d-7596310000 pressure indicator 4 20 ma 72x72 0-100 bar , es6031d-7596333000 pneu pneu iso distributor , es6031d-7596373000 duplex pressure gauge 0 6 0 10 bar , es6031d-7596375000 duplex pressure gauge 0 6 0 6 bar , es6031d-7596376000 high signal selector , es6031d-7596702000 presssw item no17 of engraved ckt , es6031d-7597109000 fuse cartridge 01 a , es6031d-7597110000 fuse cartridge 04 a , es6031d-7597113000 fuse cartridge 2 a , es6031d-7597115000 fuse cartridge 8 a , es6031d- 7597119000 high signal selector , es6031d- 7597161000 fuel rack converter , es6031d- 7900108000 bush , es6031d-7900109000 o ring , es6031d-7900111000 bush , es6031d-7900135000 loctite nut and loctite 549 gasket , es6031d- 7902301000 chrome plated piston ring , es6031d- 7902904000 copper washer , es6031d-7902906000 exhaust valve seat , es6031d-7902932000 cylinder head gasket , es6031d-7902933000 cyl head sleeve , es6031d-7902934000 nut , es6031d-7902939000 ring nse6 531 21a7no ms 229 , es6031d-7903108000 spring , es6031d-7903186000 half clamping collar , es6031d- 7903328000 screw with pad , es6031d-7903476000 sealing product glue 100 5l , es6031d-7903626000 nitrile cord d7 1123l , es6031d-7904006000 piston ring , es6031d-7904010000 o ring ms 29-513 226 21a7nse 6 531 , es6031d-7904030000 air starting valve cyl head , es6031d-7904102000 injector body , es6031d-7904103000 capnut , es6031d-7904115000 ring d164 35d nse 6 531 60c7 , es6031d-7904119000 bush viton , es6031d-7904121000 o-ring d135 3d nse6 53 i , es6031d-7904625000 fuel pump filter , es6031d- 7904628000 o ring es6031d-7405014000 shim, es6031d-7910101000 sheathed injection pipe , ek3010b-2706705000 injector nozzle assembly, ek3010b-7966503000 bush bearing, ek3010b-7966510000 plate oil baffle, es6031d-2700557000 oks 200 molykote-250 gm upto 450 deg c, es6031d-2702322000 valve guide, es6031d- 2702325000 o ring-exhvalve guide-6o c7id 18x25, es6031d-2709943000 exhaust valve, es6031d- 5050810000 copper washer 12x18, es6031d- 5050819000 washer copper, es6031d-5050835000 washer copper, es6031d-5050851000 copper washer60x68 , es6031d-5052710000 schnor washer, //bid details 2 / 73

CTN :44423934

02 Apr, 2026 NA

Delhi - Delhi

Tender For corrigendum : supply of 12411613005 tooth , 12411608005 wedge , 12090230 2654407 oil filter , 12090225 fuel filter water separator , 20020003 3611274 fuel filter , 12680301 air filter large , 12680302 air filter small , 12180650 hydraulic oil filter , 12197232 glass , 20026465 hyd hose , 20094344 hyd hose , 12197206 front window upper part , 12197231 front window bottom part , 12197294 wiper blade , 12197205 door complete , 12028063 axle stube , 16730215 o ring for gear pump , 12119212 control block m7 complete , 13809203 pressure limiting valve m6 block working hydraulics , 12119215 pressure limiting valve m7 block slewing gear , 12087478 hose set complete upper structure and cabin , 12270450 fan motor complete a2fm12 210 bar 12v , 20009789 fan valve 210 bar , 20002808 cooler fan , 12270430 temperature sensor water hydraulic , 12270428 temperature sensor inter cooling , 12195775 radiator cap complete , 10950995 repair kit fuel transfer pump , 20011130 manual venting pump compl , 12090351 water pump , 12090205 thermostat , 12090204 sealing for thermostat , 20020014 tensioner poly v , 12205794 bolt main boom cylinder upper , 12205792 bolt main boom cylinder lower , 12047706 bushes for main boom assembly , 12163506 shear , 12063146 bolt for connecting rod shear , 12063150 bucket bolt , 12165537 pvc sliding plate , 12165544 pvc sliding plate , 12165542 pvc sliding plate , 20040444 pvc plate small , 16718100 washers , 12165540 shim , 16180400 screws m18x40 for inner tube , 16718230 washers m18 , 12079150 1 inch vt screw coupling , 12079200 1 by 2 inch screw copling , 12106930 trim switch , 12106940 push button , 12106707 switch with led , 12602303 foot pedal , 12197218 working light , 12207010 pad cylinder up down , 12601158 seal kit for undercarriage cylinder , 20001429 shut of valve , 20026662 safety valve , 20002781 relief valve 350 280 bar , 12079250 1 inch mt screw coupling , 12162076 seal kit for bucket cylinder

CTN :43961706

03 Apr, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : tender for supply of anchor capstan-pinion bush for brake , anchor capstan-bush for brake , anchor capstan-bearing , mcb 3.0a , timer 60 sec , anchor capstan-bush(split) for brake , grease nipple 1 8 bsp , deep groove ball bearing , deep grooved ball bearing , tapper pin , tapper pin , filler breather , oil level indicator , anti vibration pads , minimize hose , expansion module , 16 digital input , suction stainer , selector switch 2 c/o auto/manual , 4 channel repay board 24v dc coil supply active high 1c/o , push button 22.5mm dia , red , 6a , hose assemblies , e.stop push button 22.5mm dia , mushroom head with 1nc block , expansion module , 16 digital output , analog o/p module with 4 ao , pressure relief valve , add on block 1 no contact , shroude pushbutton yellow colour , add on block 1 no contact , add on block 1 no contact , 8 channel relay boadr 24v dc coil supply active high 1c/o , iluminated push button 22.5mm dia , green 24v dc , coiunter balance valve , pressure transducer , pressure gauge , relief valve , counter balance valve , coils for valves , 1no contacts add on block , element for return line filter , 1no contacts add on block , minimize coupling , add on block 2 no contact , coupling , joystick , add ob block 1 no contact , float switch , temperature sensor , analog input module with 4 ai , temperature controller , spring loaded oil seal for gear , spring loaded oil seal for gear , contactor 240v ac coil(2no+2nc) , 16a , brake lining , friction lining group , brake lining , contact kit 32a t.p. contactor , felt seal , felt seal , over load relay 17.4-24a for slow speed , 6a contractor 220v ac coil (5 no+3 no) , 16a contactor with 240v ac coil (1no+1nc) , bearing , pre load washer , kit contact for 70 amp tp contactor mcide , fuse 10a , platform support plate , roller holder , bearing taper roller

CTN :44156187

30 Mar, 2026 10.24 Lacs

Vadodara - Gujarat

Tender For corrigendum : supply of microcontroller arduino unor3 , arduino nano , arduino mega , raspberry pi 4 , raspberry pi 3b - 1gb , raspberry pi 0 zero with wifi , beaglebine black rev c with 4gb memory card , nodemcu esp8266 v3 lua ch340 wifi development board , esp32 espresif , stm nucleo development board , 16x2 lcd display , usb cables , water pump module , pizzoelectric plate , 8x8 led matrix module , bluetooth module for arduino , 7 segment led display , gsm , gps , laser transmitter and receiver for arduino , ldr , ldr module , keypad universal 16 key switch , joy stick , active buzzer 3v, 5v, 12v , passive buzzer 3v, 5v, 12v , servo motor driver , sound playback module for arduino , bo motors with wheel with gears , vibrating motor - 12v , aligator connectors , battery clips with dc jack , jumper cable m-m, m-f, f- f , hookup wires , banana plug m-m, m-f, f-f , rgb leds , leds red , leds green , leds blue , push button switch , 555 timer ic , atmega328 , capacitive touch switch , ir sensors obstacle sensors , triple axis magnetometer , humidity sensor dht-11, dht-22 , mq-2 , mq-3 , mq-4 , mq-5 , mq-6 , mq-7 , mq-8 , mq-135 , ir transmitter receiver -tsop 1738 , ultrasonic sensor module hc-sr-04 , triple axis accelerometer , pir motion detector module , pulse rate heart sensor , relay module 12v-spdt and dpdt , soil moisture sensor , touch sensor , metal touch sensor module , rain drop sensor , flex sensor , temperature sensor - analog , temperature sensor - digital tmp04ft9 , force pressure sensor , colour recognition sensor , water flow sensor , sound sensor with its module , ir sensor array for line following , 10000 mh 5 volt power bank , rfid reader-tags , rf modules tx and rx 315 mhz ask , stepper motor with driver board , stepper motor , dc motor , position servo, , small servo , continuous metal , small servo plastic gear , drone kit , finger print sensor with module , adaptor type 1 , adaptor type 2 , adaptor type 3 , adaptor type 4 , adaptor type 5 , adaptor type 6 , volatage regulartor ic type 1 , volatage regulartor ic type 2 , volatage regulartor ic type 3 , volatage regulartor ic type 4 , volatage regulartor ic type 5 , volatage regulartor ic type 6 , ceramic capacitors pf , electrolytic capacitors 0. 47 microfarad,1 microfarad, 5 microfarad,10 microfarad, 47 microfarad,220 microfarad, 5 microfarad,67 microfarad, 2200 microfarad,4000 microfarad , idicators - leds , copper clad board , op-amp general purpose , instrumental amplifier , cmos switch , pcb micro drill , current sensors for ardiuno , current sensors for dso , voltage sensors for dso , voltage sensors , isolator transformer , compatible usb cable , micro sd card , waveform generator , inductor , passive buzzer , ultrasonic range finder , cylindrical crystal oscillator , reflective ir sensor photoelectric switch , touch key module , the knock sensor module , barometric pressure and altitude sensor i2c or spi module , vibration sensor module alarm motion sensor module vibration switch , analog temperature sensor module , active electromagnetic buzzer //bid details2 / 89

Central Government/Public Sector

CTN :44047352

24 Mar, 2026 NA

Koderma - Jharkhand

Tender For corrigendum : supply of w96716155937 drg: 31611770113 rev: 00 condenser air evacuation package (vacuum pump) spec: he57016 re , w96716155317 drg: - rev: 00 complete vacuum pump (bare shaft vacuum pump) spec: he57016 rev: 04 , w96716155325 main motor for vacuum pump spec: he57016 rev: 04 , w96716155465 heat exchanger for vacuum pump package. spec: he57016 rev: 04 , w97716155580 impeller & shaft assembly (complete) , suitable for 30 scfm vacuum pump. spec: he57016 r , w97716155253 coupling complete (for vacuum pump of 30 scfm) spec: he57016 rev: 04 size: to suit the , w97716155059 bearing for vacuum pump (30 scfm) (1set= 2 nos) spec: he57016 rev: 04 size: to suit origi , w96716155589 complete set of gaskets, o-rings for heat exchanger spec: he57016 rev: 04 , w97716152050 complete set of mechanical sealing assembly (de&nde) / gland packing assembly (as applic , w97716155431 seal water recirculaton pump asembly(along with motor etc. ) - for 30 scfm vacuum pump s , w97716155822 pressure transmitter for vacuum pump system: 0-1 bar abs spec: he57016 rev: 04 , w96716155813 level transmitter for vacuum pump spec: he57016 rev: 04 , w96716155210 drg: 31611770047 rev: 00 differential pressure switch for vacuum pump. spec: he57016 rev , w96716155490 flow indicator cum switch for vacuum pump spec: he57016 rev: 04 , w97716155547 level gauge for vacuum pump separator tank spec: he57016 rev: 04 size: to suit original , w97716155733 drg: to suit original supply rev: 00 pressure gauge (0 to -1 bar) , w97716155741 drg: to suit original supply rev: 00 pressure gauge (service water) , w97716155466 temperature gauge 0-100 deg c, for vacuum pump heat exchanger size: 0 to 100 deg c , w96716155457 differential pressure gauge for vacuum pump package duplex filter spec: he57016 rev: 04 , w97716155849 drg: to suit original supply rev: 00 air flow meter (rotameter) for vacuum pump system s , w96716155244 drg: 31611770051 rev: 00 temperature transmitter for vacuum pump spec: he57016 rev: 04 , w97716152033 temperature element for vacuum pump spec: he57016 rev: 04 , w97716152041 thermowell for temperature element spec: he57016 rev: 04 , w97716117106 supervision of commissioning lump sum per man day charges at site, including every expe , w97716117114 supervision of commissioning lump sum per visit charges (to & fro) including travelling

CTN :44561367

04 Apr, 2026 NA

Mumbai - Maharashtra

Tender For tender for supply of pressure switch sensing element for fpm34dkxnsn , pressure switch sensing element for fpm34dqxnsn , temperature switch sensing element for fcm34dgnsn , double washer of safety , gland cap lock , natural rubber sheet 45didc th2 , hose 10x2 5 rubber h650 a , o ring 5 70x 1 90 20a8 gn , o ring 12 10x2 70 20a8 gn , lock tab washer nd8 galvanized steel , o ring , zylinder pin din6325 , bernard actuator oa8 115v 60hz 3ph marine ral7038 , fl di qfa 384 192 corrugated metallic gasket , pressurized 60l alimentary quality balloon horiz or vert , cover seal , o ring 177 5x5.3 20a8 a n , guide ring 90 95 9 7 c 380 , turcon stepseal seal k 90 105 1 6 3 o ring 94 6 5 33 , seal od65 id37 3mm thick , seal od65 id37 2mm thick , seal od65 id37 1mm thick , upper soft patch seal , o ring 18 40 2 70 20a8 gn , lock plate 12 , pin v1 5 15 stainless steel 2972 015 , o ring 31 50 1 80 20a8 , o ring 67 00 x 1 80 20a8 8573 423 , filter seat , filter , washer stainless steel , spring , ball plunger , pin v2 20 stainless steel 2673 020 , pin v 1 5x 15 z10cnt 18 11 , o ring15 00 x 1 80 20a8 8547 623 , o ring 1250 2 65 20a8 , back up ring ptfe , back up ring ptfe , back up ring ptfe , lock washer stainless steel , back up ring ptfe , o ring 4 87x1 80 20a8 , o ring 25 80x 2 65 20a8 , spring pin 1 5 x 8 st steel , capacity screw ss 13 72 , capacity screw ruch de 21 34 , stainless steel washer de 6 , screw fhc 90 m6x16x16 a4 80 , friction ring , counter gasket , o ring , lock washer a4l two heel locking devices diam 10 , o ring 44 17 1 78 64c8 b n , o ring 48 90x2 62 64 c8 b n , spare seal kit for wafer valve dn20 , spare seal kit for wafer valve dn32 , spare seal kit for wafer valve dn40 , spare seal kit for wafer valve dn50 , o ring 67 00 3 55 20a8 an , o ring 74 00 3 55 20a8 an , o ring 14x 1.8 20a8 , o ring 100x3 55 20a8 , fhari hose peh410 bar nd 10 ruch unions l 2 870 m , spring pin 5x45a stainless steel , lock plat , air hp hose peh500 bar od42 16 od48 26 ruch unions l 0 75m , cover o ring , soda lime cells , seals of the diaphragm , plain washer zinc plated steel dn20 , shell partition gasket u shaped separation seal neoprene , shell po ring for closing plate 330x5 , neoprene butterfly gasket , gasket , saefty washer steel nl 12 19 5 5 2 5 delta protekt , screw chc m6x30x30 stainless a4l 80 , stainless steel lock tab washer dn 16 , female connector for converter , lip seal , nd6 pane washer , o ring 31 47 x 1 78 df801 , o ring 34 59x2 62 df 801 , variator , gasket stop , lock washer dn 14 , screw h m6x16x16 z5cnd 17 04 01 , fresh water hose peh26 bar nd32 od42.4 ruch unions l 0 4m , oring 28 24x2 62 20a8 , tapered roller baaring 32307 , o ring 265x7 20a8 , o ring 400x7 20a8 , nl washer nd36 steel , safety wire dia 1 l900mm , support ring cp 3 40 60

CTN :44537994

08 Apr, 2026 NA

Mumbai - Maharashtra

Tender For tender for supply of 25brsc001 spares of various types of ro plants e e -thermister overload relay , filter pump shaft seal , split cone with nut , oil filler cap , conductivity meter with sensor , abs service kit ro 8107 , 825 mm long hose , victualing coupling gasket , pressure gauge , flow meter , 575 mm long hose , 930 mm long hose , 1000 mm long hose , cartridge filter complete , servo motor control valve 230v 3 8 , solenoid valve ve83 , pressure transmitter , pressure transmitter , flow switch , running time meter , main control switch , relay , charging plug , seal ring charging , split pin , repair kit for pre filter pp , abs service kit , globe valve sampling cock pvc 1 4 bsp f , quick acting coupling , ss service kit for ro 510 5s 10s , pulley for pump , taper bush 1610 bore 24 mm , taper bush for hp pump motor , bearing hp motor , bearing hp pump , hp motor bearing nde , valve kit for hp pump , oil seal , manifold head , valve kit con 6 no 206535 206536 206537 206538 206539 206540 , cylinder screw , spring washer , bearing cover , radial seal for plunger rod , pressure ring p30 43 130 , pressure spring , shim 1 2 circle bearing case , oil seal crank case , hp pump discharge manifold , coil spring 70 kg , anode plug zinc anode , tee pu4 , 1 4 mxpu4 elbow , 1 4 fxpu4 elbow , cartridge filter element , cartridge filter housing 20 , cartridge filter assembly 20 , nozzle set for frp filter 1354 , media for sand filter grade i , support gravel 1 5 3 0 mm , support gravel 2 0 3 0 mm , hp pump c case oil , jubilee clips 00 13 mm to 20 mm , handle , flexible tube pl4 , dt module service exchange 3 tpd ssk subs , dt module service exchange 5 10 20 30 tpd opv , lip seal dt module , o ring for head distributor assembly , o ring distance fitting inside , hp flexible hose , high pressure hose l800 , rubber hose 20mm , hose 20mm with threaded end connections , lp hose for air line , hp pump driving belt set , h p pump driving belt set of 2 , coupler for victaulic coupling 1 , belt spanner , pressure switch , valve set , prefilter filter pump shaft seal , sleeve gasket , mechanical seal p 105 , sleeve gasket p 37 , neck ring p 45 , ring circle p 931 , o ring , prefilter pump , anode plug , valve kit , seal kit , seal oil crankshaft , rod connecting assy , o ring crankcase cover , seal oil crankcase , retainer seal 2 pc , adapter male , spacer v packing , plug for priming , mainfold discharge , seal kit , valve kit , anode plug , o ring oil filler cap , seal ring charging screw , o ring for head distributor assembly , o ring cartridge filter housing , cartridge filter element , filter element , o ring hp connection , groove ring gasket flange , hydraulic disc , dt module service exchange , gf pvc u fitting pipe clips d25 , abs solvent cement 100 gm , ball valve 2 way 20mm , abs ball valve 2 way 25 mm , abs ball valve 2 way 32 mm , hp elbow 1 for smcv , pl4 pipe , pu 4 hose , pu9 pipe , victualic coupling 1 , victaulic couplings 1 1 4 , coupler for vict coup1 , pipe clamp 32 mm 2 bolt , permeate male elbow , pvc elbow 1 4 xpl4 , pvc tee pu 4 , connector straight , smcv spindle & seat , smcv valve spindle unit , solenoid valve 3 8 f 2 way ve83 , sampling cock , ball valve ss316 1 2 bspf wp 70 bar , non return valve pvc 3 8 , mcb 2a , thermostat , hrc fuse 2 amp , main control switch 63a , pressure gauge 0 10 bar , pressure transmitter 0 100 bar , cleaner for membranes 11 , cleaner for membranes 22 , cleaner for membranes 33 , temperature indicator , rubber hose 20mm , lp hose 25mm id bare hose , lp hose 25mm idx1 bspmx500l ss316 , lp hose 32 mm id bare hose , lp hose 32mm , hp hose to module , hp hose to smcv , hp hose module out , hp flexible hose , high pressure hose module outlet , hp hose of module in , hp hose raw water brine 2500l , hp pump crank case oil , belt spanner , jubilee clips 00 13mm to 20 mm , jubilee clips for d 25 , ss jubilee clips for dn 32 pipe , ss jubilee clips 2x 45 mm to 60 mm , jubilee clips 2a 38 mm 50m

Central Government / Public Sector

CTN :44547966

09 Apr, 2026 NA

Ernakulam - Kerala

Tender For supply of temperature limit switch , usb interface cable

CTN :44184373

31 Mar, 2026 NA

Delhi - Delhi

Tender For corrigendum : supply of coin battery , mechanical jack , configured antenna supervisor switch , tools for lltr ant drive mechanism overhauling , temperature and humidity sensor sxx probe , wodden support 1 , stand mplat , rotary joint stand , eq t rh probe , pwr ca to radar , power cable from radar energy system to radar 50m , antenna housing gasket , hand lift table , fpe filteration pressure equipment , tranceiver sfp 1510mm , pluggable sfp transceiver 1310 nm , resistor assy , 2. 5ton vertical slip on ac , t and p gps reciever , gps antenna , tx security switch , internal switch , ehe switch , mt1790 limast , ut gps antenna , transceiver sfp 1490nm , transceiver sfp 1570nm , tranceiver sfp 1590mm , transceiver sfp 1610nm , tranceiver sfp 1470mm , transceiver sfp 1530nm , tranceiver sfp 1550mm , mast 64696c25 , keyboard ) /bid number: gem/2026/b/7118923 * /dated: 24-02-2026 & & / bid document1 / 30

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Central Government / Public Sector