Latest auxiliary switch block Tenders | Government auxiliary switch block Tenders

CTN :45696133

13 Jul, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for electronics and communication engineering department - supply of equipment for electronics and cmmunication engineering department, 8051 micro controller kit :specification : 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., temperaturemeasurementkitspecification : sensors:rtd (pt-100), thermocouple (fe-k/j-type), and/orthermistor (ntc). display: 3 digit led/lcd digital display(typically 200 mv fsd). temperature source: portable water kettle orheater block. signal conditioning: on-board circuitry foramplification, linearization, and cold junctioncompensation. test points: multiple 2 mm / 4 mm banana socketsfor monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntcthermistor probe, k-type thermocouple probe,patch cords and user manual., ask modulationanddemodulation kit:specification : 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 analogswitch / 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 kit:specification :power 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 troubleshootingexperiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise blockdiagram.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 withdoordarshanfree channels. free-to-air channel demonstration., fpga trainer kit:specification : must use industry-standard mid-range fpgadevice usb-jtag programmable, compatible withvivado ise (webpack). power supply: 5 v dc through usb or externaladapter. on-board peripherals: leds, switches, pushbuttons, 7-segment display,clock source, gpio /pmod expansion ports, uart, vga / hdmi, usbuartbridge, usb cable. user manual.

CTN :45697944

13 Jul, 2026 75.00 Lacs

Dhanbad - Jharkhand

Tender For supply of pn or zener diode or led characteristics apparatus , verification of kcl and kvl , resistance in series and parallel apparatus , ohms law apparatus without power supply , ohms law apparatus with aluminum panel 2 digital panel meters and power supply , transistor characteristics apparatus , fet characteristics apparatus , half wave full wave and bridge rectifier apparatus , ripple factor apparatus , digital logic trainer , verification of truth table of logic gates using universal gates , flip flops using nand gates and ttl ics , four bit counters synchronous and asynchronous , four bit shift registers , encoder or multiplexer eight to one line , decoder or demultiplexer one to eight line , four bit analog to digital convertor , four bit digital to analog convertor , light intensity or phase control using scr or triac , scr commutation techniques , switching action of a bjt , single phase half wave full wave and fully controlled bridge rectifier or convertor using scrs , three phase half controlled bridge converter with r and rl load , three phase fully controlled bridge converter with r and rl load , single phase cycloconverter , instrumentation trainer using transducers , burdon tube pressure gauge trainer kit , strain gauge trainer kit with cantilever beam , lvdt trainer kit , speed measurement using photo electric and magnetic sensors , temperature sensors kit , measurement of water level using strain gauge , measurement of water level using capacitance transducer , ac servo speed torque characteristic trainer , dc servo motor speed torque characteristics trainer , stepper motor controller trainer , analog lab trainer bread board model , digital lab trainer bread board model , plc trainer , transmission line trainer abcd t and pi parameters ferranti effect load test , idmt over current relay testing kit electromechanical type , buchholz relay testing kit with compressor and oil , over voltage relay testing kit electromechanical type , over current and earth fault relay testing kit three phase static type , over current relay testing kit static type , measurement of power and power factor single phase and three phase , to study a typical bhk house wiring , four to one multiplexer and one to four demultiplexer , vapour compression refrigeration vcr test rig , water cooler setup , air conditioning test rig , domestic refrigerator , window air conditioner , split air conditioner , air cooler evaporative , tube cutter , pipe bender , flaring and swaging tool kit , reamer , brazing torch , manifold gauge set , vacuum pump , refrigerant recovery unit , refrigerant charging cylinder or electronic charging scale , refrigerant leak detector , digital clamp meter , digital thermometer , anemometer , tachometer , insulation material , refrigerants , recovery cylinders , weighing machine , electrical control panel , work benches , safety equipment

CTN :45404144

09 Jun, 2026 NA

Palacode - Tamil Nadu

Tender For supply of equipment for electronics and communication engineering department - supply of equipment for electronics and cmmunication engineering department, 8051 micro controller kit :specification : 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., temperaturemeasurementkitspecification : sensors:rtd (pt-100), thermocouple (fe-k/j-type), and/orthermistor (ntc). display: 3 digit led/lcd digital display(typically 200 mv fsd). temperature source: portable water kettle orheater block. signal conditioning: on-board circuitry foramplification, linearization, and cold junctioncompensation. test points: multiple 2 mm / 4 mm banana socketsfor monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntcthermistor probe, k-type thermocouple probe,patch cords and user manual., ask modulationanddemodulation kit:specification : 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 analogswitch / 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 kit:specification :power 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 troubleshootingexperiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption.pcb size: 15" 12" with multicolour section-wise blockdiagram.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 withdoordarshanfree channels. free-to-air channel demonstration., fpga trainer kit:specification : must use industry-standard mid-range fpgadevice usb-jtag programmable, compatible withvivado ise (webpack). power supply: 5 v dc through usb or externaladapter. on-board peripherals: leds, switches, pushbuttons, 7-segment display,clock source, gpio /pmod expansion ports, uart, vga / hdmi, usbuartbridge, usb cable. user manual.

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 :45314456

05 Jun, 2026 NA

Thiruvananthapuram - Kerala

Tender For supply and installation of bera system - supply & installa tion of bera system, software and accessories -(specification mentioned as in the notice inviting tender document), specifications ecochg cortical aep (p100, llr, p300, mmn) am lr, eabr vestibular evoke d myogenic potenti al (vemp) algo rithm for emg rec tification assr, stacked abr (if p ossible). transducers - ins ert earphone s -td h headphone -bon e vibra tor - loudsp eaker stimulus - click (user-selecta ble from choi ces of 50, 100, 150, and 200 use) tone bur st (frequenci es 2 50 to 8 khz, choice of linear, henning, blackman or gaussian stimulus ramps for tone burst). t one pip speech: /p a/, /ta/, / ka/ ce- chirp, ce-chirp o cta ve bands mas king noise: pink a nd white noise p olarity: alternating , condensation, rar efaction intensity: 0 to 130 db spl or more repetition rates: 0.2 100 depending on modality data points: 256, 512, 1024 or more test protocols - unlimited, the system must support th e creation of user-d efined custom protocols capable of calculating a numeric correlation of t wo selected wavef orms to define simi larity between the collected waveforms objectively. c apable of performi ng weighted and unweighted addition and subtraction of selected waveforms. capable of sep arating abrdata c ollected with altern ating polarity stimu lation into its separate rarefaction and condensationwave form components. system must sup port automatic elec trode switching for singlechannel data collection such thatmanual movement of electrodesin the electrode cable is n ot required to colle ct ipsilateral data when changing the stimulus ear. syst em must be capabl e of applying user- specified post hoc digital filters durin g data analysis. s ystem must suppor t simultaneous revi ew of data frommultiple test sessions for the patient in th e same on-screen d isplay and report to facilitate monitorin g for changes over time. system mustprovide a means o f password-protecti ng thetransducer c alibration values to prevent inadvertent editing by unautho rised personnel. t he system should h ave an option for external direct printi ng of the report data export to hl7 protocols along wit h the facility to pro vide free api the system should have compliance with international regula tory standards of c e,fda, and iso. free period cali bration for the first three years and afte r three years of cal ibration along with amc support for5 years to be provid ed at the national i nstitute of speech a nd hearing com puter supplied alon g with the equipme nt needed to meet t he below requirem ents latest wind ows operating syst em processor whi ch is intel i 7 or hig her with clock spee d > 2.5mhz ram>= 8 gb and stora ge space ssd>= 5 00gb minimum 3 usb portsalong with 1 hdmi, 1eth ernet port warrant y of the computer b e three years mini mum equipmen t should be powere d using 240v 5ohz. the connection s hould be type d the software sup plied along with th e hardware should have the provision for free upgradation if a new version l aunches in the mar ket within the next five ye ars of the ins tallation also provide free software up dation and support as operating syste m upgradation hap pens penalty for thedelay in repair and delivery of the equipment and acc essories. the penal ty amount is calcul ated based on 24 h ours / 48 hours, an d 72 hours and if t he supplierdoes no t deliver the produc t within ten days of issuing the purchas e order, they should be blacklisted., cmc/amc cost a fter the completion of 3 years of warranty period ( 7 yearsof amc)

CTN :45335380

27 May, 2026 NA

Kanchrapara - West Bengal

Tender For supply of set of contactor auxiliary 150 amps with auxiliary switch block, consisting of: [i] contactor auxiliary - (lc1f150 & lx4ff090), qty.: 07 nos. each/set. abb id no. 3ehe428074r0001. [ii] auxiliary switch - (2 no + 2 nc, type-ladn 22), qty.: 06 nos. each/set. abb id no. 3ehp585771 r0101. [iii]auxiliary switch - (1 no + 3 nc, type-la1dn13, qty: 05 nos. each/set. for wap-7 & wag-9 (3-phase) class locomotives. as per clw's specn. no. clw/es/3/0201 alt-d. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45254650

10 Jun, 2026 NA

Asansol - West Bengal

Tender For supply of set of contactor auxiliary 150 amps with auxiliary switch block, consisting of: [i] contactor auxiliary - (lc1f150 & lx4ff090), qty.: 07 nos. each/set. abb id no. 3ehe428074r0001. [ii] auxiliary switch - (2 no + 2 nc, type-ladn 22), qty.: 06 nos. each/set. abb id no. 3ehp585771 r0101. [iii]auxiliary switch - (1 no + 3 nc, type-la1dn13, qty: 05 nos. each/set. for wap-7 & wag-9 (3-phase) class locomotives. as per clw's specn. no. clw/es/3/0201 alt-d. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :44933426

25 May, 2026 1.13 Crore

Mumbai - Maharashtra

Tender For corrigendum : supply of 24by8c015 diaphragm dosing pump m 221 16 eccentric e e - capacitiv limit switch kg 201 induction switch , test kit free chlorine tk 231 02 1 15 , dosing valve r 12 12 6 pcb , flot switch with shroud s01 , joint grease 30321 300g 310ccm , shaft sealing ring , taper rollar bearing 32009 , joint clamp , locking screw , sealing ring , drive motor , connector kit pvc , lubrication nipple , cap cover , disk washer 10 5 iso 7089 din 125b stvz , hexagon nut m19 iso 4032 din 934 8 stvz , hexagon nut m10 iso4032 din 934 a4 1 4571 , spring washer b6 din 7980 a4 , dosing diaphragm dd 1 , dosing valve , hose connection , o ring , spare part set sps m221 14 08 , lantern , plug in shaft pin , splash ring , mechanical seal , mechanical seal housing , set collar , sealing ring , coupling rod , joint bushing , flolower sleeve , suction casing , locking screw g1 2 din 910 1 4571 , sealing ring , rotor , tie bolt m10 450 80 80 9520k , pressure branch , quench , hexagon screw m10 25 iso4017 din933 8 8 , base plate , v ring , spring washer b8 din 127 a4 1 4571 , spacer , coupling rod bush , packing gland , spring washer a10 5 din679 , packing ring set 45 65 10 k41 6 pcs , hexagon screw m8 35 iso4017 din933 8 8 stvz , anti friction bearing 6206 , hexagon socket head cap screw m6 25 iso4762 din912 a4 1 457 , antifriction bearing 6205 , pilot lamp led blue 230v , pilot lamp led green 230v , hexagon screw m10 40 iso 4017 din 933 a4 1 4571 , motor protection switch 6 10a , auxiliary switch block , push button head black , push button 1s 10 , auxiliary switch block1s 10 , pilot lamp led white 230v , motor protection switch 4 0a , feed through terminal zdu 2 5 2 3an , earth terminal zpe 2 5 2 3an , auxiliary contractor 230v ac 3no 2nc , energy limiter zbz vm , energy limiter zbz vm white , energy limiter zbz vm yellow , solenoid dosing pump with accessaries bt 4b 0413 230v 50 60 , main switch 3 pole 25 amp , auxiliary switch 1 nc 1 no , switch cabinet door opener , cut out switch 2 pole , switch cabinet housing ae 1050 , transformer 400v a pr 380 400 440v 50 60hz sk i 230v 400v

CTN :44284059

18 May, 2026 NA

Ganjam - Odisha

Tender For bid to ras supply of work station oblique ruggedized pcs , gpu , video conferencing and streaming facility , voice inputs integrated audio systems include amplifiers comma beam forming oblique noise canceling speakers etc , digital slide presenter , main display tiles oblique data walls , projection systems with one spare bulb , networking comma switching comma control equipment and matrix switcher , led oblique lcd oblique interactive touch enabled display , display controller , interactive podium wit integrated control and annotations , access control biometric system , scheduler system with display , mobile jammer system , cctv system , fire alarm system , online ups 10kva , online ups 5kva , cabling, racks, connectors and installing

CTN :44933915

25 May, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of diaphragm dosing pump - flot switch with shroud s01 , joint clamp , disk washer 10 5 iso 7089 din 125b stvz , hexagon nut m19 iso 4032 din 934 8 stvz , hexagon nut m10 iso4032 din 934 a4 1 4571 , eccentric screw pump 10 6 lbn 203 glrd 7 0 m3 , shear plate , o ring , plug in shaft , mechanical seal , flolower sleeve , locking screw g1 2 din 910 1 4571 , hexagon screw m10 50 iso4014 din931 8 8vz , tie bolt m10 450 80 80 9520k , hexagon screw m10 25 iso4017 din933 8 8 , spring washer b8 din 127 a4 1 4571 , spring washer a10 5 din679 , packing ring set 45 65 10 k41 6 pcs , hexagon screw m8 35 iso4017 din933 8 8 stvz , gear drive , cutter casing , cutting head complete , hexagon socket head cap screw m6 25 iso4762 din912 a4 1 457 , drive shaft 75 25 , hexagon screw m10 40 iso 4017 din 933 a4 1 4571 , auxiliary switch block , push button head black , push button 1s 10 , auxiliary switch block1s 10 , pilot lamp led white 230v , feed through terminal zdu 2 5 2 3an , earth terminal zpe 2 5 2 3an , switch cabinet door opener

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