Latest restricted neutral system Tenders | Government restricted neutral system Tenders

Central Government / Public Sector

CTN :44842874

06 May, 2026 NA

Secunderabad - Telangana

Tender For corrigendum : supply of contactor (with diode) for compressor unit cp 1.1, cp 1.2, cp 2.1& cp 2.2 rated current:32 amps (at rated voltage & ac-3 utilization category) rated voltage 690v, main pole:3 no auxl. contact:1nc, control voltage:77-143 vdc with surge suppressor for s1k33,s1k34, s1k38, s1k39 of sl.no 55 confirming to rdso spec: no. rdso/pe/spec/ac/0184- 2015(rev-1) or latest brands: l&t/siemens/schneider/abb only as bom attached. [ warranty period: 30 months after the date of delivery ]

CTN :44842936

15 Apr, 2026 NA

Bareli - Madhya Pradesh

Tender For corrigendum : supply of s1 k 44 contactor (mcx23) for 55+5 (60)kva transformer in switch board cabinet, rated current 100amp. (at rated voltage and ac-3 utilization category)and minimum 200amp. (at rated voltage ac-1 utilization category), rated voltage-690v ac, main pole-4, auxilary contact-1no+1nc, control voltage -230v ac +/_15% with conventional coil with surge suppressor and rdso/pe/spec/ac/0184-2015 rev. 1. make-abb(af116b -40-00-cal19-11), schneider(lc-1d1150046p7+ladn11) [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44843642

04 May, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of contactor (with diode) for ventilation fan unit 1 and 2 condenser, cd1.1, cd 1.2, 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, auxiliary contact 1 nc, control voltage 77-143 v dc with surge suppressor as rdso specification no. rdso/pe/ spec/ ac/ 0184-2015 (rev-1). [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44843643

04 May, 2026 NA

Itarsi - Madhya Pradesh

Tender For corrigendum : set of auxiliary contactor as per sketch els/aq/wag-9/0019, rev.-06 or latestas per specn. no. clw/es/3/0012 alt-h or latest & specn. no. clw/es/3/0040/c or latest . set consiting of (1) aux contector for panto type lc1d09 fd 9 amp coil 110 vdc qty-3 nos. (2) aux contector type lc1d128fd 25 amp coil 4 pole 110 vdc for mr blower with time delay module re17rmmw din rail mounted , qty-05 nos. (3) aux contector for power supply typelc1d128fd 4 pole , 25 amp coil 110 vdc rail mounted with adon block type ladn22 front mounted qty-05 nos. (03 items and 13 nos.)[ note: latest alteration of specification will be acceptable ]

CTN :44843869

11 May, 2026 NA

Liluah - West Bengal

Tender For corrigendum : supply of contactor 4 pole, rated voltage 1000v ac, rated kva 100 at rated voltage, control voltage 415v ac with 2no + 2 nc aux. contact & surge suppressor used for feeder contactor net 1 & net 2 in lhb type ac coaches as per rdso common bill of material letter no. el/7.1.108/mssbc dated 17/9/2021, annexure column no.1, sr. no. 3 conforming to column no.7. make: schneider/abb/siemens/l&t. [ warranty period: 30 months after the date of delivery ]

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 :44823182

20 Apr, 2026 11.57 Lacs

Brajrajnagar - Odisha

Tender For supply of isolator 200amp, 3.3kv on off, part no.ht100 , isolator fixed contact set, part no.ht1001 , isolator moving contact set, part no.ht1002 , vacuum contactor 400 amps, 3.3kv, part no.ht200 , vacuum contactor rectifier bridge, part no.ht201 , bottle vaccum interrupture 400a for cont, part no.ht202 , auxiliary switch for vacuum contact 2n, part no.ht205 , p.t.40va 0-8-12v 0-110v, part no.ht206 , auxiliary contactor 3no 1nc, 110v, part no.ht208 , ht control fuse 3.3kv, 2mps, part no.ht400 , resin cast moulded ct for o l relay 75, part no.ht600 , resin cast moulded ct for ammeter 150 5, part no.ht650 , dm moulded 3.3kv insulator for power fu, part no.ht700 , 3 pole magnetic o l relay, part no.ht900 , push button with element for start, sto, part no.ht1300 , brass cable gland complete with c.i clam, part no.1600 , isolator handle on off with axel bush, part no.1501 , isolator limit switch, part no.ht1700 ) /bid number : gem/2026/b/7418495 * /dated: 09-04-2026 & & / bid document 1 / 19

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 :44820220

23 Apr, 2026 NA

Itarsi - Madhya Pradesh

Tender For corrigendum : supply of 3 pole 40a 440v contactor (3 no. pole contact composition) with 110v dc standard coil with 1 no + 1nc auxiliary contact mechanically linked. [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :44820673

29 Apr, 2026 NA

Guntur - Andhra Pradesh

Tender For corrigendum : supply of 240 v ac, 50 hz, 2 pole, 65 a power contactor with 2 no and 2 nc auxiliary contacts suitable and retrofittable into existing 60a capacity suntron make cls panel the contactors shall be of electromagnetic air break type of robust design. the contacts shall be silver plated, bounce proof and have ample cross section for carrying the rated current continuously without exceeding the permissible temperature rise. it shall conformed to is/iec: is 13947 ( part 3 ) : 1993/i. make: l&t , abb, c&s, schneider, siemens,yule, telemechanique.or similar [ warranty period: 30 months after the date of delivery ]

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