Open tenders like this

• Contactor (with diode) for ventilation fan unit 1 & 2 condenser cd1. 1, cd1.2, cd 2.1 cd 2.2 heater 1 & 2, rated current: 16 a (at rated voltage & ac-3 utilization category) rated voltage: 690 v ac main pole: 3 no aux contact: 1nc, control voltage: 77-143 v dc with surge suppressor make: siemens (3rt2018-1bf42 3rt2916-1jl00) and lk (l&t) (cs965671 ooo +cs96586 oooo) as per bill of material of rdso spec. no. rdso/pe/spec/ac/0184 percent u20132015 (rev-2) or latest

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 09/11/2026

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• Feeder contactor, current rating 200 amps, voltage rating 750v ac main pole : 4 nos, aux contact : 2no +2nc, control voltage 380-415v ac with surge suppressor for net-1 & net-2 in sbc of double decker coaches confirming to item no 57& 58 of bom of rdso specification no rdso/pe/spec/0184-2015(rev-2)

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 10/11/2026

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• Relay 3 no, 3 nc interlock contact max pick up - 48v dc, drop out 5-28v dc working voltage 74v, 10 amps for wdg4 locomotives to emd part no. 8357415.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 15/12/2026

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• Working and non-working net-1&2 power contactors, 3 pole, 1000v ac operational voltage, 50hz, suitable for 100kva, 750v ac, on load switching under ac-6a category at temperature of 70 c & coil voltage 110v +25 percent -30 percent dc at temperature of 70 c with surge suppressor, aux. contacts 2 no + 2nc confirming to rdso spec rdso/pe/spec/tl/0195 - 2019 ( rev. 0 ). for lslrd coach. make : 1) abb ( af 190 b-30-22rt-12 ) , 2) siemens (3rt10566la 068 k + 3rt 1955af 318k )3) l&t ( mo 140 ) , 4

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 11/11/2026

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• Renovation of internal electrification work at raima swimming pool tss ddssc badharghat sh installation of mccb power contactor spd relays for protection from phase loss phase reversal and supply voltage surge condition of power supply to motors

  Chief Engineer, PWD (R and B) | SE PWD (R and B) Project Circle | EE IE Division Agartala · Tripura Closes 10/11/2026

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• Kva ,750 v ac onload switching under ac-6a category at temperature of 70 degree centigrade & coil voltage of 110 v+ 25 percent -30 percent dc with surge suppressor ,2 no+2 nc for lslrd coaches as per rdso specification no .rdso/pe/spec/tl/0195-2019 (rev.-0)or latest. accepted makes as per above spec.: abb modelno.af1250-30-11, l&t model no. mvo 820, siemens model no3tf69338 df4z a02+3tx75723h only.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 17/11/2026

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• Contactor k44 for 60 kva transformer, rated current: 95 amps, rated voltage: 690 v ac, main pole: 4, aux contact: 1no + 1nc control voltage: 230 v ac (168 v ac- 300 v ac means 230 v ac +/- 30 percent) with surge suppressor as per rdso spec no. rdso/pe/spec/ ac/0184-2015 (rev - 1) or latest and as per update of common bom items issued by rdso lr.no. el/7.1.108/mssbc, dt 17/09/21 or latest, to abb model no. af 116b-40, schneider model no. lc1d1150046m5 + la4da2u, c&s model no. lc1fdp1154u5+la9f9

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 10/11/2026

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• Contactor (with diode) and surge suppressor for compressor unit for rmpu of lhb coaches as per rdso spec. rdso/pe/spec/ac/0184 rev.1 and rdso letter no. el/7.1.108/mssbc, dtd. 17.09.2021. abb cat no .tal 30-30-10 + rv5/250 or equivalent, make abb/schneider/siemens/l & t only,

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 17/11/2026

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• Auxiliary contactor with diode for lhb power car. coil voltage-24v dc, 2no +2 nc, mounting: din rail, as per abb type- tkc6-22z-f, rc7/127 or gjh1213061 r5221, rc7/127, siemensof sl.no 66,67 as per bom attached note: 1) the firm should submit necessary test certificates along with materials for acceptance. 2) firm should mention make and model no. while participating in the tender.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 10/11/2026

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• Air circuit breaker (acb) suitable for lhb power car of system voltage-750 v, capacity-800 amp, breaking capacity-50ka, frequency-50 hz, 3 pole mf (with inbuilt uv protection, thermal, magnetic release), 6 no + 6 nc aux contact block and draw-out acbs terminal adaptors) similar to l&t make acb type: cn-cs 800c conforming to rcf specification no: edts 103, rev-d, am-07 or latest, make- lauritz knudsen formerly l&t/abb/ge only.

  For complete description and other details, please refer to tender document.

  Ministry of Railways Closes 09/11/2026

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