Relay Box Tenders

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Central Government/Public Sector

CTN :41819244

06 Oct, 2025 NA

Palwal - Haryana

Tender For construction of relay hut and ei central building & miscellaneous works for s&t department at palwal yard in connection with mathura-palwal 4th line (ncr)

Central Government/Public Sector

CTN :41819775

18 Sep, 2025 NA

Multi City - Multi State

Tender For supply of time delay relay q44 along with base & electronic timer conforming to clw specification clw/es/r-27/z. [ warranty period: 30 months after the date of delivery ]

State Government

CTN :41825110

13 Oct, 2025 1.01 Crore

Delhi - Delhi

Tender For supply, installation and commissioning of core balance current transformer (cbct) and current monitoring relay for replacement of existing cbct and relay used in 33kv ring feeder panels in ph-1 and 2 rail corridor network of dmrc.

Central Government/Public Sector

CTN :41820778

06 Oct, 2025 NA

Multi City - Multi State

Tender For supply of air flow relay ( qvmt, qvrh & qvsl). specn. clw specn. no. clw/es/r-34. [ qty of qvmt, qvsl and qvrh in the ratio of 2:2:1 ]

Central Government/Public Sector

CTN :41819327

22 Sep, 2025 NA

Multi City - Multi State

Tender For supply of relay valve assembly (bp relay valve & brake panel relay valve) for knorr bremse triplate air brake panel of wag-5 locos kb part no. ii46448/001. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :41820285

06 Oct, 2025 NA

Multi City - Multi State

Tender For supply of relay high voltage over load with locking arrangements type (di-qlm) of m/s autometers alliance ltd., to their part no. ka210013r0018m and confirming to clw specn no.clw/es/r-27/alt z [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :41820244

26 Nov, 2025 NA

Multi City - Multi State

Tender For supply of electronic time delay relay, suitable for use in conventional type rmpu ac coaches, as per rdso specification no. rdso/pe/spec/ac/0060-2004 (rev-0).[quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted:max 8 lacs ]

Central Government/Public Sector

CTN :41820245

26 Nov, 2025 NA

Multi City - Multi State

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, confirming to rdso specification no. rdso/pe/spec/ac-0184-2015 (rev-1), suitable for 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 ]