Latest auxiliary contact block Tenders | Government auxiliary contact block Tenders

Central Government/Public Sector

CTN :44912218

24 Apr, 2026 NA

Bengaluru - Karnataka

Tender For supply of contactor auxiliaries with auxiliary contact block (pos.no.52 and 52.5) as per clw spec.no.clw/es/3/0201 alt-d and abb document no.3ehe428074r0001 . [ warranty period: 30 months after the date of delivery ]

CTN :44912687

24 Apr, 2026 NA

Rourkela - Odisha

Tender For supply of auxiliary contact block 2 no plus 2 nc, type ref. ladc22 as per clws spec no. clw/es/3/0096 (alt.-l). [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44823294

20 Apr, 2026 13.89 Lacs

Nagpur - Maharashtra

Tender For supply of h t bushing with stud 3 point 3kv part no htta33 , ht hrc pt fuse 1a part no bossabwna , insulator support for ht pt fuse part no bs45 , potential transformer 3 point 3kv 500va part no htptl1 , ammeter part no am , ammeter 100 5 for ht 3 point 3 starter part no 130a0100sosht , vacuum contactor coil 100v dcindigeno part no bev0049 , vacuum interrupter part no bev0053 , vacuum contactor 3 point 3 kv part no bev006133 , pilot relay part no pru3 , aux contactor with coil part no boca2dn1229 , no nc actuator for flp part no boes2 , push button actuator for el reset part no boes3 , multicore bushings part no mcb9 , glass fuse part no glfu , terminal bushing part no oba , 3 point 3kv isolator on of earth 400a part no kie33 , 3 point 3kv isolator on off earth reverse 400a part no kire , reversing isolator 3 point 3kv part no kir33 , overload relay magnetic part no olr3 , overload short circuit relay type cmsmpm part no boosr , multifuction pilot relay with base part no mpr4 , ht power fuse 3 point 3kv grade up to 100a part no hrc100 , ht bushing part no t33 , earth leakage relay 50 750 ma with time part no elm7lats , core blance transformer part no cbt80m , brass cone and gland assembly part no bobcg , current transformer 60 5 15va part no 12060515 , current transformer part no lat2001005 , current transformer part no 120100515 , sensitive earth leakage relay 50 300 maw part no elm7stwpt

Central Government/Public Sector

CTN :44823160

30 Apr, 2026 66.44 Lacs

Surguja - Chhattisgarh

Tender For supply of part no. boca2dn1319 , vacuum interrupter part no. bev0053 , aux contactor with coil part no. boca2dn1229 , body bolt part no. al16 , vacuum contactor 3.3kv part no. bev006133 , thermal o by l relay ctr 75 by 5 range 30a-75a part no. 122t3075 , thermal o by l relay ctr 120 by 5 range 48a-12 part no. 122t48120 , ammeter 30 by 5 for lt starter part no. 130a030soslt , contactor part no. bo25 , brass terminal with nylon bushing part no. oba , vcb closing coil part no. 501000 , glass fuse holder part no. bogf , voltmeter 600v for tsu part no. 130v0600sotlt , aux. contactor part no. mcra040atn , ammeter part no. am , capacitance trip device part no. raptor , earth leakage 50-750m a part no. elm7la , neutral earthing resistor part no. boner , copper stud with dmc insulator part no. tic , hv bushing part no. httc , vcb shunt trip coil part no. 500500 , vcb limit switch part no. bolso5 , neutral moniotring relay with resistance part no. nrmr , ht bushing part no. htta33 , earth leakage relay 50-750ma with time l part no. elm7lats80m , control relay 110v part no. bo3r , current transformer 60 by 5, 15va part no. 12060515 , ammeter 400 by 5 for tsu-lt part no. 130a0400sotlt , ammeter for tsu ht side part no. 130a060sotht , potential transformer 3.3 kv part no. htptl1 , ammeter 75 by 5 for lt starter part no. 130a075soslt , hv bushing part no. httaf , earth leakage relay 50-750ma-2a dual part no. elm7dlas , 3ph transformer 3.3 kv by 500va part no. htptl33 , hrc ht pt fuse 6.6 part no. htptf6 , switch module part no. 133ml110a , snstv elr 50-300ma,w by vrbl time lag part no. elm10 , e l r 50-750ma and 750ma- 2a,w by time lg and bct part no. elm7dlats80m , incoming cable busbar to isolator b-ph part no. bin41 , incoming cable busbar to isolator r-ph part no. bin39 , incoming cable busbar to isolator y-phe part no. bin40 , resistance 100 ohms 10w part no. 139jb , ammeter part no. 130a060sotht , multifunction meter part no. 130e0e44596 , aux contactor 220v ac part no. boca2dn1229 terminal bushing with insulator dmc inco part no. t5, current transformer for o by l part no. 120300515, current transformer for o by l part no. 120100515, current transformer part no. lat2001005, 3 pole oil dashpot relay 400 by 5 part no. 122m3755753p, earth leakage relay 50ma-750ma and 750ma-2 part no. elm7dlats80m, pot. transformer 500va part no. pt33500, ht bushing part no. t33, vacuum circuit breaker part no. vulcan, isolator 400a part no. kie33, voltmeter part no. vmso65, ammeter 300 by 5 for vcb part no. 130a0300sov33, ammeter 150 by 5 for vcb part no. 130a0150sov33, ammeter 100 by 5 for vcb part no. 130a0100sov33, live line indication 3.3kv part no. hl18, distance piece part no. 110111, sealing box complete part no. s1, sealing box complete part no. s4, cover bolts part no. 000110h, brass cone part no. bobc, rectifier part no. boa6, potential transformer 80 va part no. ds1, ammeter 400 by 5 for acb part no. 130ao400soa, sensitive earth leakage relay 50-300ma w part no. elm7stwpt, push button actuator part no. 120022, resistance part no. 139geb, potential transformer 80va part no. ds1, glass fuse with holder part no. bogfh, switch module part no. 133ml70a, switch module part no. 133ml300a, switch module part no. //bid details 2 / 71

Central Government/Public Sector

CTN :44724796

01 May, 2026 NA

Karur - Tamil Nadu

Tender For corrigendum : supply of contactor for 60 kva transformer, rated current:95 amps, rated voltage: 690 v ac, main pole:4, with aux. contact: 1 no+1 nc, control voltage: 230 volts ac ( 168 volts ac - 300 volts ac means +/- 30% ) with add on auxiliary contact block and surge suppressor.

Central Government/Public Sector

CTN :44806729

29 Apr, 2026 NA

Hubli - Karnataka

Tender For supply of power contactor 4 pole, 350 amps, 50 hz 3 phase, operating coil volt 230 240v ac with side mounting auxiliary contact block 1 no + 1 nc. & surge suppressor. make : abb ek 210-40-11 am- 240v ac, auxiliary contactor cal 16-11b, rc - eh300 / 415 or equivalent of siemens / schneider make confirming to rcf spec. no. edts 073, rev - d, amnd. - 6, for switch board cabinet of lhb ac coach. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44791305

20 Apr, 2026 NA

Hubli - Karnataka

Tender For supply of mcb for heater 1 & 2 with auxiliary contact block,thermal release range (rated current: 16a),breaking capacity: 10ka, pole: 3 p, rated voltage :415v ac as per sl..no.38 of common bom of rdso letter no.el/7.1.108/mssbc dt.17.09.2021. brands: abb model no.sb203m-c16, schneider model no. a9n3p16c+a9n26924, l&t model no.bb30160c+auxbza11006 , siemens model no.5sl43167rc+5st3010, eaton model no. fazc16/3 only. [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :44792860

21 Apr, 2026 NA

Tirupati - Andhra Pradesh

Tender For illuminated push button switch of green color, dia 22.5mm. led type 24v dc with 2nc & 2no auxiliary contactor blocks, suitable for switch board cabinet of high capacity lhb power cars & lslrd coach, as per edts 103, rev-d, am-4 and rdso specification no. rdso/pe/spec/tl/0195- 2019(rev-0) or latest. accepted make: teknic only. note: firm should submit valid documents in proofof purchase of material from oem along with the supply of material or similar/equivalent. ]

CTN :44661770

20 Apr, 2026 NA

Multi City - Multi State

Tender For supply of set of relays and add on blocks for beml 8w dhtc tower wagon consisting of 06 items - 1.tesys d control relay with pole contact 3no+2nc (cad32fd), operating voltage - 110v dc, rated current -10a at 60 degree c. qty- 21 nos 2.tesys d control relay with pole contact 5no (cad50fd), operating voltage - 110v dc, rated current - 10a at 60 degree c. qty- 10 nos 3.tesys d control relay with pole contact 3no+2nc (cad32bd), operating voltage - 24v dc, rated current - 10a at 60 degree c. qty- 15 nos 4.tesys d auxiliary contact block with pole contact 2no+2nc (ladn22), rated current - 10a at 60 degree c, front mounting, screw clamp terminals, suitable for schneider make cad type relay. qty-20 nos. 5.tesys d auxiliary contact block with pole contact 3no+1nc (ladn31), rated current - 10a at 60 degree c, front mounting, screw clamp terminals, suitable for schneider make cad-type relay. qty-10 nos. 6.tesys d auxiliary contact block with pole contact 4no(ladn40), rated current - 10a at 60 degree c, front mounting, screw clamp terminals, suitable for schneider make cad type relay. qty-10 nos make-schneider or abb or siemens ]

Central Government/Public Sector

CTN :44632455

09 Apr, 2026 NA

Tirunelveli - Tamil Nadu

Tender For supply of mpcb (motor protection circuit breaker) of current rating: 1.6 amps, thermal release range: 1.1 to 1.6 amps, class-10, breaking capacity: 50 ka, 3 pole, voltage rating 415 v ac with 01 no + 01 nc auxiliary contact block as per rdso spec. no. rdso/pe/spec/ac/ 0184-2015 rev.1 to abb model no.:ms132-1.6b, schneider model no. gv2me06, l&t model no. st41894oooo, siemens model no. 3rv2011-1aa10 and eaton model no. pkzm0-2.5. make: rdso approved makes only [ warranty period: 12 months after the date of delivery ]

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