Latest protection relay Tenders | Government protection relay Tenders

Central Government/Public Sector

CTN :45121062

04 Jun, 2026 NA

Harnaut - Bihar

Tender For supply of din rail mounted earth leakage relay (residual current monitor relay) with operating voltage 12-48 v ac/dc, confirming to iec 62020-1, suitable for sbc 2 of lhb power car of type/make rcm470ly-21 of bender or elr-3c of fanox or rd3m-48 of abb as per rcf specification edts-103 rev-d am-4. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :45120720

29 May, 2026 NA

Chennai - Tamil Nadu

Tender For pump motor protection relay with phase failure, overload and dry run protection & under/over voltage protection, auxillary supply: 415 v ac. similar to minilec make model: s2cmr1. make: minilec, gic, schneider only required. [ warranty period: 12 months after the date of delivery ]

Central Government/Public Sector

CTN :45103190

02 Jun, 2026 NA

Ajmer - Rajasthan

Tender For insulation monitoring relay, 415v ac, 3 phase, neutral isolated, voltage range0-500v ac, insulation measuring range 10k ohm to 150k ohm, control supply 24-240v ac/dc, place of installation - s1a7, used for insulation control of 415v in lhb type ac coaches, conforming to rdso specification no. rdso/pe/spec/ac-0184-2015 (rev-1), suitable for use in switch board cabinet of lhb type ac coaches. accepted make & cat no.: as per sr. no. 68 of rdso letter no. el/7.1.108/mssbc, dated 17.09.2021, or any other rdso approved make [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44713565

15 May, 2026 NA

Bhopal - Madhya Pradesh

Tender For corrigendum : supply of eil d d - e4953196 numerical relays 01-sg4950387111-numerical o_slash_c and e_slash_f relay for incomer_slash_tie_slash_bc as per annexure-a it-001 _50_slash_51_slash_50n_slash_51n_slash_25_ , 02- sg4950387120-numerical trafo protection relay as per annexure-a it-002 _50_slash_51_slash_50n_slash_51n_. , 03-sg4950387138- numerical o_slash_c and e_slash_f relay for capacitor feeder_slash_og as per annexure-a it-003. , 04- sg4950387146-numerical motor protection relay as per annexure-a it-004. , 05-sg4950387154-numerical motor differential _slash_ ref. protection relay as per annexure-a it-005 , 06-sg4950387162-numerical line diff relay as per ann-a it-006 , 07-sg4950387170- numerical motor protection relay with reverse power function as per annexure-a it-007. , 08- sg4950387189-numerical under voltage relay as per annexure-a it-008. , 09-sg4950387219-ethernet switches _24 cu plus 4 fo_ as per ann-a it-009. , 10- sg4950387227-cat-6 cable as per ann-a it-010. uom- meters , 11-sg4950387235-fo cable as per ann-a it-011. uom-meters , 12-sg4950387243-data concentrator panel as per ann-a it-012. , 13-sg4950387251-human machine interface _hmi_as per ann-a it-013. , 14- sg4950387278-relay parameterization device for dc as per ann-a it-014. , 15-sg4950387286-global positioning device as per ann-a it-015. , 16- sg4950387294-report printing device as per ann-a it- 016. ) /bid number : gem/2026/b/7405586 * /dated: 31-03-2026 & & / bid document 1 / 18

State Government

CTN :45122992

19 May, 2026 5.00 Lacs

Virar - Maharashtra

Tender For tender for supply of numerical non directional idmt 3 o/c + 1 e/f protection relay and master relay from msedcl approved vendors for virar div

State Government

CTN :45107279

19 May, 2026 5.00 Lacs

Virar - Maharashtra

Tender For tender for supply of numerical non directional idmt 3 o/c + 1 e/f protection relay and master relay from msedcl approved vendors for virar div

State Government

CTN :45122988

17 May, 2026 5.00 Lacs

Vasai - Maharashtra

Tender For tender for supply of numerical non directional idmt 3o/c + 1 e/f protection relay and master relay from msedcl approved vendors for vasai division.

Central Government/Public Sector

CTN :45099248

27 May, 2026 13.46 Lacs

Sundergarh - Odisha

Tender For supply of circuit spot 800 amp , operating handle for isolator , castel lock spindle type with key , castel lock box type with key , cable gland-conical type for 70 sqmm x 3 , auxiliary relay 3o by c , vaccum bottle 1250amp 26ka , trip coil , closing coil , limit switch , indicating lamp , ht bushing w by clamp fitting 3 point 3kv 1250a , heavy duty epoxy resin cast potential tr , h v fuse link 6 point 6 kv , earth leakage relay , under voltage relay , over voltage relay , ammeter , voltmeter , ammeter selector switch , voltmeter selector switch , mcb 6amp 2 poles , fuse base , fuse base holder 415v ac 32a , master trip relay , insulator complete set

Central Government And Public Sector

CTN :45101564

16 Jun, 2026 NA

Bangalore - Karnataka

Tender For "programmable sequences timer 10 channel with adjustable time range 0.1 sec to 99 hrs. with provision to save the programme operating voltage 110vac or 230 vac. 01 number potential free relay output contact for each channel of minimum 4 amps rating at 230 volts ac, the unit shall have 7 segments display for indicating channel number and timings. model no. sti0m1 of electronic automotation (pvt ltd) make or similar. warranty:- 12 months from thr date of commissioning or 18 months fro the date of supply". [ warranty period: 18 months after the date of delivery ]

CTN :45113341

28 May, 2026 NA

Mumbai - Maharashtra

Tender For tender for supply of additional obs for indegenised stabilizer system 25blec101 - tube shell cooler , servo valve , flexible coupling service kit (for main pump motor) , flexible coupling service kit (for aux pump motor) , actuator seal kit , gland packing 1 set 1x10m , seal kit for hpu pump , servo filter element , case drain filter element , flushing trolley filter element , pressure switch , pressure gauge 10 mm dial 0 25 bar , pressure gauge 10 mm dial 0 250 bar , pressure gauge 0 250 bar , seawater pressure gauge 100 mm dial , pressure gauge 100 mm dial 0 315 bar , pressure gauge 100 mm dial 0 40 bar , cooler seal kit , level switch , thermo switch with ball valve , ventilating filter with inbuild double chk valve , spanner for inboard outboard nut , hydronut spacer , sizing tool for 125 glydring , pushing tool fr 125 glydring , loading mandrel for 125 glyd ring , resizing tool for 7 rod seal , hydro nut , hand pump , accumulator charging kit , vme 10 channel serial isolator card aitech c106 , 10 slot vme 64x generic backplane , vme 64x discrete output card optocoupler v2 , vme 64x discrete input card v2 , vme 64 x ai 16 card , vme 64 x ao 16 card , vme serial server card , plc relay coil24v dc contact 6a 230 vac , 19 vme rack for controller , 400a thyristor fuse bussmann din type t 170m3819 , push button 22 5 mm dia flush head type no p2af3 , contact elements normally open silver contacts , ac mcb 4amp , mcb hager 3p 4a c curve type ncn304n , push button 22 5 mm dia flush head type no p2af4 red , contact elements normally close silver contacts , push button 22 5 mm dia type no p2af2 black flush head , motor protection relay microprocessor based , mpr300 1 2 75 a 240vac 3ph 50 hz , selector switch 2pos 22 5 mmoperation non spring return , mounting adaptors make eaton type no m22 a4 , contact blocks 2 normally open contact type no m22 ck20 , mounting adaptors make eaton type no m22 a , contact blocks m22 ck11 1 no 1nc , interposing relay 240vac , soft starter ats48c17q ss rating 90kw motor rating 75 kw , control trafo 380 240v 300va , mo0 2no 2nc contactor , mo0 4no contactor , led lamp green 380v ac teknic 22 5 mm dia , led lamp teknic 380v ac red teknic 22 5 mm dia , mcb hager 3p 2a c curve type ncn302n , mnx 140 contactor 380v 50hz coil , acos pcb 3ph 440v ac 50hz , auxiliary pump single vane , vme sbc 2c106 , 12 1 xga lcd display with single board computer , green indicator assembly for eao 84 , red ipb assembly for eao-84 , green ipb assembly for eao 84 , selector switch 3pos 22 5 mmoperation non spring return , mcb 10a dp , hand pump

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