Latest auxiliary contact block Tenders | Government auxiliary contact block Tenders

Central Government/Public Sector

CTN :45422793

30 Jun, 2026 NA

Bhavnagar - Gujarat

Tender For supply of mpcb for ventilation fan unit 1 & 2, thermal release range (rated current) : 2.5-4.0 a, class 10, breaking capacity : 50 ka, 3 pole, rated voltage 415 v ac, 1 no + 1 nc auxiliary contact block as per rdso common bill of material letter no el/7.1.108/ mssbc dated 17.09.21, make- abb catalogue no ms 116-4 / legrand / eaton / schneider catalogue no gv2me08+gvae11/ l&t catalogue no st418960000/ siemens catalogue no 3rv2011 1ea10+3rv2901-1e. firm should submit certificate of authorization from oem & test report. [ warranty period: 30 months after the date of delivery ] ]

CTN :45422204

06 Jun, 2026 NA

Kanchrapara - West Bengal

Tender For supply of 3 pole air break power contactor ,ac-3 duty, rating: 25 amps, 415 v, 50 hz, conforming to is:13947/iec 60947-4-1, along with auxiliary contact block, 2no +2nc, coil voltage range: 187 v ac-253 v ac [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45395613

09 Jun, 2026 NA

Bengaluru - Karnataka

Tender For supply of auxiliary contact block type - ladc22 to clw spec. no. clw/es/3/0064 alt.c or latest. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45393035

25 Jun, 2026 NA

Multi City - Multi State

Tender For supply of mcb for heater 1& 2 with 01 no + 01 nc auxiliary contact block thermal release range, current rating 16 amps, breaking capacity - 10 ka, 3 pole voltage rating 415 v ac, for lhb ac switch board cabinet as per rdso lr. no el/7.1.108/mssbc dt:17/09/2021. acceptable makes: siemens model.no. 5sl43167rc+5st3010, l&t model. no. bb30160c+aux bza11006, schneider model no. a9n3p16c+a9n26924, abb model. no sb203m-c16 and eaton modelno.faz-c16/3. firm should submit certificate of authorization from oem & test report. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45393683

13 Jun, 2026 NA

Karur - Tamil Nadu

Tender For supply of mpcb for ventilation fan unit 1 & 2,thermal release range (rated current): 2.5-4.0 a, class 10, breaking capacity: 50 ka, 3 pole, rated voltage 415 v ac, with 1 no + 1 nc auxiliary contact block as per rdso common bill of material letter no: el/7.108/mssbc dated 17.09.21, acceptyed make- abb catalogue no ms:116-4 / legrand / eaton / schneider catalogue no gv2me08+gvae11/l&t catalogue no: st418960000/ siemens catalogue no: 3rv2011-1ea10+3rv2901-1%u0415. [ warranty period: 30 months after the date of delivery ] ]

CTN :45365495

12 Jun, 2026 NA

Sivaganga - Tamil Nadu

Tender For purchase of equipments ( s.no 1 to s.no 5 ) for ece department - purchase of equipments, dso (digital storage oscilloscope) bandwidth: 50 100 mhz. sampling rate: 1 gs/s. channels: 2 (minimum). power supply: 100 240 v ac, 50 60 hz. automatic measurements: vpp, vavg, vrms, frequency, period, vmax, vmin, rise time, fall time, +width, width, +duty, duty, etc. horizontal scale: 5 ns/div 50 s/div or equivalent. vertical resolution: 8 bits (2 channelssimultaneously). vertical sensitivity: 1 mv/div 10 v/div (at input). waveform math: +, , , , invert, fft, etc. waveform storage: 16 waveforms or equivalent. communication interface: usb host and usb interface. display: 7-inch color display or equivalent. input impedance: 1 m 2% || 20 pf. accessories: 2 passive probes (1x/10x), 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., embedded trainer kit (using lpc 2148) cpu - lpc2148, core - 16/32 bit arm7tdmi-s speed - max 60 mhz, flash - 512kb, ram (on-chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converter with 14 analog inputs, one 10bit d/a converter, six pwm & watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay& buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, strain guage trainer kit ac mains power supply: 230 v 10%, 50 hz metal foil strain gauge mounted on beam/cantilever. strain measurement under applied load. wheatstone bridge arrangement. signal conditioning and amplification circuit. instrumentation amplifiers with 3 digit display for strain / output voltage. zero and gain adjustment controls. provision for applying calibrated loads. table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords and user manual., sim reader trainer kitpower supply: operates on 230 v ac 10%, 50 hz mains supply. built-in regulated smps power supply. operating dc supply: 5 v / 12 v with overload and short-circuit protection. sim card interface: supports gsm sim cards compatible with 2g /3g / 4g / 5g networks. sim card read/write interface. supports sim card initialization, authentication,and communication functions. compatible with standard 6-pin / 8-pin sim cardsockets.communication interface: usb 2.0 interface for pc communication. rs-232 serial communication interface. uart communication facility for embeddedsystem interfacing. sim operating parameters: selectable sim clock frequencies: 3.579 mhz 7.159 mhz 14.318 mhz sim supply voltage selection facility. sim reset and activation control.supported protocols and standards: gsm etsi 07.07 and etsi 07.05 at commandsupport. iso/iec 7816 smart card communication support. sim communication command monitoring facility.hardware features: on-board sim card socket. led indication for: power status sim detection reset activity data transmission/reception built-in keypad for standalone operation. lcd display module (128 64) for menu andstatus display. on-board microcontroller-bas

CTN :45363893

10 Jun, 2026 NA

Karnal - Haryana

Tender For supply of electricalitems - "{electrical store/material}hf hrc fuse link 63a, 415 v ac, 14x51 cylindrical type, 80 ka, make : l&t(el0363)hf type, 63 amp", "{electrical store/material}hrc fuse 320 amp din type 170m3817d bussmann(el0371)semiconductor fuse, type -170m3817d", "electrical store/material}hrc fuse links 16a, 415v,ofafn00gg, 80ka abb(el0356)type - ofafn00gg", "electrical store/material}hrc fuses 100a 3na78030rc (din)- 120ka,make :siemens(el0365)type - 3na78030rc, 100amp", "electrical store/material}hrc fuses 16a 3na78050rc (din)- 120ka,make :siemens(el0348)type - 3na78050rc, 16 amp, nh000", "electrical store/material}hrc semiconductor fuse 1000 amp (690v)(el0373)1000 amp,690vac, type - 170m6814d, din-3, semiconductor fuse", "electrical store/material}hrc-fuse 600/630 amp(el0374)630 amp, type - nh3 (469)", "electrical store/material}copper flexible flate cable 3cx2.5sq. mm(el0169)", "{electrical store/material}p.v.c.flex. copper round wire 3 core*1.5mm2(el0518)", "electrical store/material}pvc allu. flate wire 2core *1.5mm2(el0515)", "{electrical store/material}pvc alluminium flate wire 2 core * 2.5mm(el0514)", "electrical store/material}pvc copper wire 2.5 mm single core(el0164)", "{electrical store/material}pvc flexible copper cable 2 core 2.5 mm(el0168)", "electrical store/material}pvc flexible round copper cable 3corex2.5mm(el0519)", "{electrical store/material}pvc flexible round copper cable 3corex4mm(el0163)", "{electrical store/material}pvc flexible round copper cable 4corex4mm(el1085)", "electrical store/material}pvc insulated flexible unarmed round copper cable 4corex25sqmm(el0522) (470)", "electrical store/material}air break power contactor 1sbh143001r8122 nl22e 24v dc 2no+2nc,make : abb(el0270)model - nl22e, coil voltage - 24 volt dc", "electrical store/material}air break power contactor 1sbh143001r8122 nl22e 24v dc 2no+2nc,make : abb(el0270)model - nl22e, coil voltage - 24 volt dc", "electrical store/material}air break power contactor lcif 265,coil volt-220vac make : schneider(el0204)", "electrical store/material}cbct make-schneider,630/0.15a. cl-3.0, item code- ct34p,material code-s1a11721,drawing no.- sia1166402,hsv/il-0.66/3kv for 1 min, as per is2705(el0762)", "{electrical store/material}gfp 13 relay module for ct33p&ct34p mccb make- schneider,modie-gfp13,make-schneider,ct ratio- 630a/0.15a,time delay 0.5 to inst.{sec),sensitiivity 10 to 60%xln(el0451)", "electrical store/material}mccb type-dy 125u,100amp make : l&t(el0887)", "electrical store/material}mpcb 3vu1340-imjoo 3.2-5.0a,make: siemens(el0904)", "{electrical store/material}mpcb 3vu1340-inl0d 8-13a,make: siemens(el0900)", "electrical store/material}mpcb auxiliary contact block(2 no+ 2nc) siemens 3rv1901‐1a(el1478)aux contact block for mpcb , 1no + 1 nc", "electrical store/material}mpcb auxiliary contact block(2 no+ 2nc) siemens 3rv1901‐1a(el1478)aux contact block for mpcb , 1no + 1 nc", "{electrical store/material}power contractor icie 50m7, 220v(el0187)model - lc1e 50m7, coil voltage - 220vac", "{electrical store/material}spare contactor kit lc1f 160,make: schnieder(el1226)", "electrical store/material}spare kit for 3tf52 contactor make :siemens,3ty7520-0ya(el1154)", "electrical store/material}switch disconnector fuse unit 630 amp, model: cvs 630n, 690vac,uimp 8kv,ue(v)220/240, iec/en 60947-2 make : schneider(el0310) (471)", "electrical store/material}air break power contactor 1sbl177001r1110, af16-30-10-11,make : abb(el0272)model - af16(af16-22-00-11), coil voltage 20-60 volt dc, 50/60 hz", "{electrical store/material}axial fan ,make-ebm papst,model-2218f/2 tdhhp, 48vdc, 1.0amp, 48watt, 5000r/min, var .233ep, (36-72v dc), pin- 3axd50000037992a, 4wire,(el0256)", "{electrical store/material}contactor , make - abb, model -af370-30 coil code- 11, 24-60v 50/60hz, 20-60v dc(el0216)model - af16(af16-22-00-11), coil code-11, coil voltage 24-60 volt, 50/60 hz, 20-60v dc", "{electrical store/material}vfd 5.5kw , 7.5 hp model acs 355 - 03e-12a

CTN :45354788

11 Jun, 2026 NA

Shekhapura - Bihar

Tender For supply of arduino uno microcontroller , breadboard , jumper wires male female , resistors , led red green , capacitors , transistors , diodes , sensors , lcd , relay module , motors , power supply battery , multimeter , soldering kit , project work station , fpga trainer boards , logic analyzer , dual regulated power supply , arduino uno , stm dev board , pic development kit , raspberry pi , digital multimeter , dac trainer board , rtos trainer , soldering stations , lm analog temp sensor , ds digital temp sensor , ptrtd resistance temp detector , k type thermocouple , ir proximity sensor reflective ir , digital ir obstacle sensor , ir flame sensor , ir temperature sensor mlx90614 , mq two lpg smoke , mq three alcohol , mq six lpg butane , mq seven carbon monoxide , mq air quality , pir motion sensor , ultrasonic sensor , accelerometer , gyroscope , solderless breadboard full size , mini breadboard , jumper wires male male , jumper wires male female , jumper wires female female , ic socket eight pin , ic socket fourteen pin , ic socket sixteen pin , solar cell trainer kit , ujt as relaxation oscillator kit , scr characteristics kit , ldr , photo diode , phototransistor , semiconductor temperature coefficient trainer kit , logic gate trainer kit , ic trainer kit , measurement of steady state and transient response of rl rc and rlc circuits , frequency response of twin t notch filter and to study of active filter , study of single phase inverter trainer , to study the behaviour , determine the transient , to study of pid controller for simullatio n process , to study basic electric al trainer , to study single phase transformer , to obtain efficiency of a dc shunt machine , to obtain efficiency and voltage regulation of a single phase transform , to study dc series motor , make connection of dol starter , test the machines required , maxwells bridge trainer kit ) /bid number : gem/2026/b/7582907 * /dated: 27-05-2026 & & / bid document 1 / 44

CTN :45343672

11 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of electronics and communication engineering practices (equipment) - equipments for electronics and communication engineering practices:, 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., embedded trainer kit (using lpc2148) cpu -lpc2148, core -16/32 bit arm7tdmi-s speed -max 60 mhz, flash -512kb, ram (on-chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converterwith 14 analog inputs, one 10bit d/a converter, six pwm &watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay & buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, ask modulation and demodulation kit message signal1:8-bit variable data,amplitude 5v. message signal 2:debounced data, amplitude low (0) and high (5 v). message signal 3:fixed data 25 khz, 12.5 khz, 6.25 khz, 3.12 khz, amplitude 5 v. carrier signal: sine wave, frequency 200 khz, amplitude 5 v. modulator type: switching modulator using analog switch / transistor switching ic. demodulator: envelope detector and lpf. comparator: lm311 based. supply voltage (board): +12 v, +5 v dc. supply current: 100 ma minimum. input voltage: 230 v ac, 50 hz. interface connectors: 2 mm banana socket., dth trainer kitpower supply: 200 v to 240 v ac, 50 hz.dish antenna: 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter):input frequency: ku-band. output frequency: 950 mhz to 1450 mhz. conversion gain: 65 db. noise temperature: 35 k (max).set-top box receiver in trainer form: if frequency: 70 mhz. video bandwidth: 50 hz to 5 mhz. video output level: 1 vpp at 75 load. video polarity: normal/inverted, switch selectable. audio subcarrier frequency: tunable from 5.0 mhz to 8.0 mhz. remote control provided. hdmi cable: 10 m.controls: channel selection. volume control.fault simulation: five built-in simulated faults for troubleshooting experiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise block diagram.standard accessories: 1.5 ft dish antenna. lnb. trainer pcb. dish connecting wire. audio-video cable. user manual. acrylic cover. hardware materials for assembly of dish antenna.additional features: dth subscription connection with doordarshanfree channels. free-to-air channel demonstration.

CTN :45332966

11 Jun, 2026 NA

Rourkela - Odisha

Tender For supply of electrician screwdriver thin stem insulated handle , electrician screwdriver thin stem insulated handle , knife double bladed electrician , neon tester , blow lamp brass , crimping tool , wire cutter and stripper , copper bit soldering iron , de soldering gun , contactor and auxiliary contacts , limit switch , rotary switch , relay cut out relays reverse current relays over current relays under voltage relays , pin type shackle type egg type and suspension type insulators , hydrometer , portable electric drill machine , load bank lamp or heater type , laboratory type induction coil , out side micrometer , knife switch dpdt fitted with fuse terminals , knife switch tpdt fitted with fuse terminals , earth plate , earth electrode , mccb , elcb , rccb , fuses , rheostat sliding type , capacitors , various lamps , bus bar with brackets , rubber mat , electrician helmet , safety belt , ohm meter series type and shunt type portable box type , digital multi meter , a c voltmeter m i analog portable box type housed in bakelite case , milli voltmeter centre zero analog portable box type housed in bakelite case , ammeter mc analog, portable box type housed in bakelite case , ac ammeter mi analog portable box type housed in bakelite case , kilo wattmeter analog , digital wattmeter , a c energy meter , power factor meter digital , frequency meter , magnetic flux meter , lux meter , tachometer , tong tester or clamp meter , megger , 3 point d c starter , 4 point d c starter , wheat stone bridge with galvanometer and battery , single phase variable auto transformer , phase sequence indicator , growler , ac starters , oscilloscope dual trace , function generator , soldering iron , temperature controlled soldering iron , discrete component trainer , linear i c trainer , digital i c trainer , electric induction plate , electric kettle , electric iron , immersion heater , a c ceiling fan and ac table fan , geyser storage type , mixture and grinder , washing machine semi-automatic , motor pump set , inverter with battery , voltage stabilizer , dc power supply , battery charger , current transformer , potential transformer , solar panel with battery , ink jet or laser printer , dc compound motor with starter and switch , thyristor igbt controlled d.c. motor drive with tacho generator feedback arrangement , thyristor igbt controlled a.c. motor drive with , electrical machine trainer , used dc generators series shunt and compound type for overhauling practice , motorised bench grinder , manual motor coil winding machine , ceiling fan coil winding machine , primary current injection set , stepper motor with digital controller , shaded pole motor , smart meter , ev charger , ev charger home , portable double telescopic ladder , 3 ph variac , rotary hammer drill 1 ph , lcr meter

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