Latest air flow relay Tenders | Government air flow relay Tenders

Central Government / Public Sector

CTN :43502007

23 Jan, 2026 NA

Bongaigaon - Assam

Tender For supply of stelmec make breaker spares : : -closing coil 220v dc , tripping coil 220v dc , vacuum interrupter stelmec make , breaker control switch non lockable , spring charging motor,220v ac , breaker auxiliary switch 8no 8nc , breaker limit switch stelmec make , epoxy housing stelmec , drive insulator stelmec , tulip contact assembly 1250 a stelmec , spout 1250 a for r,y and b phases , closing spring assembly with 40ka mechn. , power relay solid state relay 220 v dc , pin plug socket,pn e000001369,stelmec

State Government

CTN :43473703

28 Jan, 2026 NA

Kheda - Gujarat

Tender For supply of siemens make contactor for wtps,gsecl. - power contactor 3tf 2no-2nc 110v 110a (make: siemens - 3tf50020af0), 3tf5202-0af0 170a power contactor make:- siemens 110vac coil voltage with 2no+2nc, 3tf5302-0af0 205a power contactor make:- siemens 110vac coil voltage with 2no+2nc, power contactor 3tf 110v 32a (make: siemens - 3tf34000af0), power contactor type:3tf47 72-0af0,capacity 70 amp, auxilary contact 2no+2nc,coil voltage: 110v ac of siemens make., sicop power contactor type-3tf-32-00-oafo, coil voltage 110 v ac , 16 amp siemens make, contact kit : 3 ty7 530 - oya, make sie for 3tf53/3ty7530-oya - 9.00nos, siemens make sicop contactor kit [set of 6 fixed and 3 moving contact] type- 3ty7510-0ya suitable for contactor 3tf51, 140amp., 3tf52/53 power contactor ac coil 110vac 3ty7523-0af0, siemespare coil 110v for 3tf50 ty-3ty75030afo, base plate and interlocking mechnism for 3tf53 power contactor 3tx7526-1ya0, base plate and interlocking mechnism for 3tf51 power contactor 3tx7506-1ya1, auxiliary contact block type:3tx4010-4a :1 nc, auxiliary contact block type:3tx4010-4a :1 no, auxiliary contact block type:3ty7561-1ka008k, auxiliary contact block type:3ty7561-1ka008k, siemens make bi-metal overload relay range 0.25 to 0.4a cat. no.:-3ua5000-0e, bimetal overload relay range:-0.63-1 a type:-3ua5000-0j make:-siemens, siemens make bi-metal overload relay range 1 to 1.6a cat. no.:-3ua5000-1a, siemens make bi-metal overload relay range 1.6 to 2.5a cat. no.:-3ua5000-1c, sicop bimetal overload relays type- 3ua50-00-1e range 2.5-4.0 amp contactor mounting of siemens make, sicop bimetal overload relays with spp feature type- 3ua50-00-1g, range: 4-6.3 amp,, siemens make, sicop bimetal overload relay, range : 6.3 - 10.0 amp, type :3ua52 00-1j, siemens make overload relay, type- 3ua55 00-2a, range 10-16a, bimetal relay,make-siemens,range-16.0-25.0 amp type-3ua55 00-2c, bimetal over load relay 3ua58002ezi siemens make 25.0 - 40.0a range, sicop bimetal overload relays type -3ua58-00-2tz1, range 40-57 amp, contactor mounting of siemens make, bimetal relay,make-siemens,range-57.0 -70.0 amp type-3ua58 00-2vz1, bimetal overload relay 70-95a make:-siemens ref no:- 3ua5800-2vz, siemens make bi-metal overload relay range 85 to 105a reference no. 3ua5830-5c, sicop bimetal overload relays type- 3ua62-30-5b, range 115-180 amp, independent mounting of siemens make, bi-metalic overload relay, range 20-32a, 3ua55 00-2d, sicop bimetal overload relay, ct operated independent mounting type-3ua62-30-5c ,range 160-250 amp., sicop bimetal overload relay,contactor mounting type- 3ua50-oo-1k , range 8.0-12.5 amp for 3tf30/31, bimetal overload relay 10-14.5a make:-siemens ref no:- 3ua5000-2s., sicop bimetal overload relay type 3ua5800 - 2fz2 range 32 to 50 amp., sicop bimetal overload relays with spp feature type- 3ua52-00-2b, range: 12.5-20 amp,, sicop bimetal overload relay, contactor mounting type- 3ua55-oo-2q , range 25-36 amp for 3tf44/45, power contactor type:3tf51 02-0af0,capacity 140 amp,auxilary contact 2no+2nc,coil voltage: 110v ac of siemens make., 3tf5502-0af0 300a power contactor make:-siemens 110vac coil voltage with 2no+2nc, 3tf5302-0ap0 200a power contactor make:- siemens 230vac coil voltage with 2no+2nc, 3tf4772-0ap0 70a power contactor make:- siemens 230vac coil voltage with 2no+2nc, siemens make power contactor sicop 3tf order code: 3tf3010-0ap0, 3tf3400-0ap0 32a power contactor make:-siemens 230vac coil voltage, 3tf3200-0ap0 16a power contactor make:-siemens 230vac coil voltage, siemens make ac contactor, model: 3th30 ac aux voltage: 230v ac,50 hz, main contacts: 2 no + 2 nc model no.: 3th30220ap0, 3th3031-0ap0 10 contactor relay make:-siemens 230vac coil voltage 3no+1nc, 3th3040-0ap0 10 contactor relay make:-siemens 230vac coil voltage 4no, auxiliary contactor siemens make aux.contacts-2no+2nc,operating coil 110v ac, 3th30220afo, power contactor, make- siemens, model no. 3tf3200-obm4, ie-ac3-16 amp, 3 pole, coil voltage:220vdc

Central Government/Public Sector

CTN :43497214

13 Jan, 2026 NA

Raipur - Chhattisgarh

Tender For abb make lt switchgear spares for st2 ntpc simhadri - contactor: ac/dc operated,110v,18a,3p, contactor: ac/dc operated,110v,305a,3p, contactor: ac/dc operated,110v,80a,3p, contactor: ac/dc operated,110v,265a,3p, contactor: ac/dc operated,110v,205a,3p, contactor: ac/dc operated,110v,146a,3p, contactor: ac/dc operated,110v,32a,3p, contactor: ac/dc operated,110v,116a,3p, contactor: ac/dc operated,110v,65a,3p, relay: therm o/l,0.41-0.55a,tf42,abb, relay: therm o/l,0.55-0.74a,tf42,abb, relay: therm o/l,0.74-1.0a,tf42,abb, relay: therm o/l,1.30-1.70a,tf42,abb, relay: therm o/l,1.70-2.30a,tf42,abb, relay: therm o/l,2.30-3.10a,tf42,abb, relay: therm o/l,4.20-5.70a,tf42,abb, relay: therm o/l,5.70-7.60a,tf42,abb, relay: therm o/l,7.60-10.0a,tf42,abb, relay: therm o/l,10.0-13.0a,tf42,abb, relay: therm o/l,13.0-16.0a,tf42,abb, relay: therm o/l,16.0-20.0a,tf42,abb, relay: therm o/l,20.0-24.0a,tf42,abb, relay: therm o/l,24.0-29.0a,tf42,abb, relay: therm o/l,29.0-35.0a,tf42,abb, relay: therm o/l,35.0-40.0a,tf42,abb, relay,thermal o/l,3-5a,ta25du5.0m,abb, relay,thermal o/l,7.5-11a,ta25du11m,abb, thermal olr,1saz211201r2023,abb, thermal olr,abb,ta25du2.4m, thermal olr,abb,ta25du 4.0m, relay: o/l cur,4.5-6.5amp,440v, relay: thermal overload,13-19a,abb, relay,thermal o/l,18-25a,ta25du25m,abb, thermal olr,abb,ta75du42m, relay: thermal olr,45.0- 63.0a,ta80du63m, switch fuse unit,os400d03p,abb, switch fuse unit,os250d03p,abb,250a, switch fuse unit,os125gd03p,abb, switch fuse unit,os63gd04n2p,abb, switch fuse unit,os32gd04n2p,abb, contactor,auxiliary,110vac,4no,abb, contactor,auxiliary,250vdc,2no+2nc,abb, aux contact block,ca4-10,abb, aux contact block,ca4-01,abb, aux contact block,cal4-11,abb, aux contact block,cal19-11,abb, aux contact block,cal19-11b,abb, closing coil,sps0000062,ge,acb,s800-2500, charging motor,sps0000033mks,ge,s3200, shunt trip coil,sga0100039,acb

Central Government And Public Sector

CTN :43501645

05 Feb, 2026 NA

Amber - Rajasthan

Tender For supply of supply and delivery of power house electrical spares d d -mcb volt 500v dc 2 pole c curve in 16a , auxilary contactor 1cho , mcb volt 500v dc 2 pole c curve in 4a , mcb volt 500v dc 2 pole c curve in 6a , mcb volt 500v dc 2 pole c curve in 10a , indication lamp blue color , contactor aux volt 220v dc 4no , auxilary contact as , contactor aux volt 220v dc 2no plus 2nc , illuminated push button red color , stay put type switch 2 position , rectifier diode module , push button green , mpcb 52 to 65amps tp 415v ac , mpcb aux contact signaling right , mpcb auxilary contact , main contactor , delta contactor , star contactor , add on block , timer , indication lamp amber , digital ammeter , selector switch , neutral link , terminal block 2point5 sqmm , terminal block 50 sqmm , mpcb , contactor 230v ac 50hz , ct terminal box , miniature circuit breaker 4p 32a 10ka 1sec , mcb trip , power contactor 230v 50hz , speed monitor , stay put type switch , spring return type switch , dsf hall effect sensor , transceiver for media module , enclosure internal thermostate , diode , signal horn auh 2448 , mcb c60h c 6a 2pol , aux cont 1cho , mcb c60h c dc 2a 2pol , miniature circuit breaker c60h c dc 6a 2pol , contactor 3rh21 22 1ap00 , auxilary contactor 3rh21 22 1bb40 , auxilary contactor 3rh21 22 1bm40 , varistor 3rt2 916 1jl00 , auxilary contact 1ha22 , auxilary contactor 3rh21 40 1bm40 , terminal relay plc rsc 24dc 21 21 , double frequency meter elfd 96 , double scale voltmeter sif96 , mushroom actuator p2amlkb4 , selector switch p2as2 2p 1no , selector switch p2as2 2p 1nc , push button p2af8 , selector switch e3psr 2no , selector switch e3psr 1no 1nc , ilpb amber 2lhlr , ilpb red 2lhlr , door limit switch , electronic on delay timer with 2c , door limit switch sz , light sz 4138point140 , fuse 3nwns2 , mcb c60h c dc 16a 2poi , mcb c60h c dc 6a 2poi , mcb c60h c 10a 2poi , contactor ca3 kn22md , indicating lamp blue color 2plbr6l , contactor ca3 kn40md , auxiliary contact as la1kn40 , illuminated push button red color , selector switch gbss kay rp21012 , heater , socket outlet penta pc 14616 , enclosure internal thermostat

Central Government And Public Sector

CTN :43502168

19 Jan, 2026 NA

Angul - Odisha

Tender For tender for supply of auxiliary contact type : 3rv1901-1a for side mounting siemens , power contactor siemens type: 3rt1016-1af01 number of poles: 3 in-built auxiliary contact: 1no coil voltage: 110v ac rated current ac3 at 415v,50hz,3ph: 9amp , led illumination module type: 3sb5400-7cc red colour 24vdc siemens , motor protection circuit breaker siemens rating: 14 amp - 20 amp type:- 3rv1021-4ba10 suitable for three phase motors at ac 50hz 415v short circuit breaking capacity at ac 415v: 100ka , auxilliary relay,3rh2131-1ap00,3no+1nc240vac coil,siemens

CTN :43503159

23 Jan, 2026 NA

Ernakulam - Kerala

Tender For tender for supply of mcb olr contactor : : -mini.cir.breaker 1p , 2a , mini.cir.breaker 1p , 4a , mini.cir.breaker 2p , 2a , mini.cir.breaker 3p , 2a , mini.cir.breaker 3p , 16a , bimetal relay range 0.25 to 0.40a , bimetal relay range 5.5 to 8.00a , bimetal olr 18 to 25a lr1 d25322 , contactor 32a , without aux.contact 110v , 50 or 60hz , contactor 9a , 1no , 110v , 50hz , on delay timer 0.1 to 30sec. , cont.mounting

CTN :43400695

13 Jan, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of ht panel spares d d -schneider 415v 800a 65ka 3p brkr pc8931 , schneider 11kv 1250a 40ka vcb hvx ht9021 , schneider 11kv 2000a 40ka vcb hvx ht9021 , vaccum circuit breaker , relay,micom p543,schnieder, , ct,2000 1 1a,15va,cl 1,5p20,schneidr,hgu , ct,2000 1 1a,cl ps,ps,wndw,schndr,hgu , ct,2000 1a,cl ps,wndw,bus dif,schndr,hgu , ct,630 1a,15va,cl 5p20,wound,schndr,hgu , ct,1000 1 1a,15va,cl 1,5p20,schndr,hgu , ct,1000 1,cl ps,wound,ic diff,schndr,hgu , ct,2000 1a,cl ps,wund,bus dif,schndr,hgu , ctr 600 by 1a , ctr 200 by 1 plus1a , ctr 600 by 1 plus1a , ct,1000 1a,cl 1,15va,11kv ht,schndr,ruf , ct,350 1 1a,cl 1,5p10,15va,schndr,ruf , ct,1000 1 1a,cl 1,5p10,15va,schndr,ruf , ct,1000 1a,cl 5p20,20va,11kv,schndr,ruf , schnndr diode ht9021 110vdc 40a,piv 1000 , schneider 11kv line by bus pt ht9021 , digital ammeter , aux. contactor for breaker contact , dc supply 1 fail relay , ac supply fail relay , aux. relay for antipumping , trip circuit supervision relay , space heater for cb chamber , space heater for cable chamber , dc supply change over switch , multifunction meter , meter,mfm,110vac,ht pnl,schndr,ruf , surge arrester , door limit switch , breaker control switch , local remote selector switch , push button , digital voltmeter , coild, solenoid,ht pnl,schndr,ruf , ct,2000 1a,cl ps,window,schneider,cpp

CTN :43521521

30 Jan, 2026 NA

Multi City - Multi State

Tender For supply of main contator , pt , overload relay thermal, 16-25 a , aux. contact coil voltage , relay, time delay, pnmtc timer,

CTN :43501643

05 Feb, 2026 NA

Kanpur - Uttar Pradesh

Tender For supply of spare parts for battery charger -transducer 220 v 400 ah input 0v dc 310 v dc output 4 20 ma power supply suitable for 24v dc single channel vtd 310 20 , voltage transducer 220 v 400 ah input 0 to 310 v dc output 4 20 ma power supply suitable for 24v dc single channel vtd 310 24 40 , ac contactor 220 v 400 ah 50 amps 3 pole 415v ac with aux contact , filter capacitor 48volt 535ah 3300mfd 400volt dc , fuse fail indicator 48volt 535ah ti 300 kick fuse , dc choke 48volt 535ah 48volt 150amps , iprc card 48volt 535ah static type , trickle current monitoring card 48volt 535ah static type , trickle current monitoring module 48volt 535ah module type , electronic control card 48volt 535ah scr control 137 , ocr card 48volt 535ah static type , control transformer 48volt 535ah 433v 230v 250va , secondary line surge suppressor card 48volt 535ah static type , snubber card 48volt 535ah static type , high speed semi conductor fuse 48volt 535ah static type , blocking diode 48volt 535ah 450amps 800volt , thyristor 48volt 535ah 323amps 800volt , sync transformer 48volt 535ah 270 80 0 80 , control transformer 48volt 535ah 270 22 0 22 , bleeder network 48volt 535ah 4 1kohm 400w , acstr module 48volt 535ah alvd2 , potentiometer 48volt 535ah 10k 3watt , relay board 48volt 535ah 24volt dc , annuciation module 48volt 535ah static type , gflc card 48volt 535ah static type , dc contactor 48volt 535ah 200amps 3p 48volt dc , dcps for digital meter 48volt 535ah static type , electronic control module 48volt 535ah module type , integrated dc sensing relay module 48volt 535ah static type , manual equalising off relay module 48volt 535ah static type , current limit relay module 48volt 535ah static type , dc power supply for ctd vtd 48volt 535ah static type , ac contactor 48volt 535ah 40amps 3 pole 415v ac with aux contact , filter capacitor 220volt 200ah and 225ah 4700mfd 400volt dc , fuse fail indicator 220volt 200ah and 225ah ti 300 kick fuse , dc choke 220volt 200ah and 225ah 220volt 40 amps , iprc card 220volt 200ah and 225ah static type , trickle current monitoring card 220volt 200ah and 225ah static type , trickle current monitoring module 220volt 200ah and 225ah module type , electronic control card 220volt 200ah and 225ah scr control 137 , ocr card 220volt 200ah and 225ah static type , control transformer 220volt 200ah and 225ah 433v 230v.250va , secondary line surge suppressor card 220volt 200ah and 225ah static type , snubber card 220volt 200ah and 225ah static type , high speed semi conductor fuse 220volt 200ah and 225ah static type , blocking diode 220volt 200ah and 225ah 100amps 800volt , thyristor 220volt 200ah and 225ah 110amps 1200volt , thyristor 220volt 200ah and 225ah 50amps 1200volt , control transformer 220volt 200ah and 225ah 270 22 0 22 , bleeder network 220volt 200ah and 225ah 4 1kohm 400w , acstr module 220volt 200ah and 225ah alvd2 , potentiometer 220volt 200ah and 225ah 10k 3watt , relay board 220volt 200ah and 225ah 220volt dc 3c 0 , annuciation module 220volt 200ah and 225ah static type , gflc card 220volt 200ah and 225ah static type , dc contactor 220volt 200ah and 225ah //bid details 2 / 107 55amps 3p 220volt dc , dcps for digital meter 220volt 200ah and 225ah static type , electronic control module 220volt 200ah and 225ah module type , integrated dc sensing relay module 220volt 200ah and 225ah static type , manual equalising off relay module 220volt 200ah and 225ah static type , current limit relay module 220volt 200ah and 225ah static type , dc power supply for ctd vtd 220volt 200ah and 225ah static type , ac contactor 220volt 200ah and 225ah 30 amps 3 pole 415v ac with aux contact , filter capacitor 220volt 1500ah 4700mfd 400volt dc , fuse fail indicator 220volt 1500ah ti 300 kick fuse , dc choke 220volt 1500ah 220volt 450 amps , iprc card 220volt 1500ah static type , trickle current monitoring card 220volt 1500ah static type , trickle current monitoring module 220volt 1500ah module type , electronic control card 22

Central Government/Public Sector

CTN :43486983

17 Jan, 2026 NA

Goa - Goa

Tender For supply of spares for mt and t manlift d d - air filter sensor mt 00006809 , filter cartridge mt 90031462 , filter cartridge mt 90031463 , filter mt 90028620 , footswitch mt 00005212 , fuel water separator , fuse box mt 92049380 , head light mt 00006753 , joystick steer and drive , joystick mt 00005394 , key switch mt 00006133 , limit switch mt 00003167 , load sensor amplifier , load sensor mt 00006204 , oil suction and return filter , power switch mt 92049050 , pressure filter mt 00001871 , pressure filter mt 00002744 , proximity switch mt 00006642 , push button green mt 00006138 , push button red mt 00006137 , push button red mt 00006154 , push button yellow mt 00006139 , red mushroom head mt 00000754 , safety cartridge mt 90031459 , select switch head mt 00002566 , switch mt 00000655 , switch toggle mt 00005401 , switch toggle mt 00006134 , valve mt 90029888 , valve mt 92102189 , alarm mt 00002326 , base with 1 nc contact mt 0000 , base with 1 no contact mt 0000 , contactor make schineder electric type tesys f model lc1f50 , contactor preheat mt 00002918 , door magnetic switch mt 000062 , filter cartridge mt 90031461 , key switch mt 90173 , relay mt jd1914 , o ring mt 10 point 77 into 2point62 , balance valve mt sta0622r4g38c , solenoid directional valve mt , air filter grade 1 mt p82888 , air filter grade 2 mt p82933 , oil filter mt lf17356 5266016 , diesel filter mt fs36209 , high pressure filter mt lh0110 , high pressure filter mt plfx 3 , oil return filter mt fax 250 a1 , suction filter mt wui 250a 80f , oil water separator mt fs 2002

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