Latest electronic switch scrap Tenders | Government electronic switch scrap Tenders

CTN :45516001

20 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For purchase of ece lab electronics equipments - equipments for ece, dual output regulated dc variable power supplyinput voltage : 230v/50hz acoutput voltage :(0-30)v dcoutput current :(0-2)a dcprotection circuit : over voltage, over current, and short-circuit protectionhigh efficiency : greater than 85%low ripple and noise : less than 50 mvdigital display, function (signal) generatorspecs:frequency range : 0.1hz to 5mhzdisplay :4 to 6 digit led displayoutput waveforms : sine, triangle, square, pulse, rampamplitude :0-20 vpprise time :100 nsdistortion : 1% within specified frequency rangepower supply : 230v ac 10% , 50-60 hzoutput amplifier protection : short circuit and 15voverload protectiondc offset: 0 to 10 v adjustableattenuation: 0 to -60 db, decade resistance box range : 1 to 1m rotary switch selection with 6 dialssteps : 1 , 10 , 100 , 1k , 10 k , 1m accuracy : 1%, decade capacitance box range : 100 pf to 100 frotary switch selection with 6 dialsmaximum voltage : 350vaccuracy : 1%, decade inductance box range : 10 h to 10 hrotary switch selection with 6 dialslow-loss inductorsaccuracy : 1%, sim reader trainer kitpower supply :operates on 230v ac 10%, 50hz mains supplybuilt-in regulated smps power supplyoperating dc supply : 5v/12v with overload and short-circuit protectionsim card interface :supports gsm sim cards compatible with 2g / 3g / 4g / 5g networkssim card read/write interfacesupports sim card initialization, authentication and communication functionscompatible with standard 6-pin / 8-pin sim card socketscommunication interface :usb 2.0 interface for pc communicationrs-232 serial communication interfaceuart communication facility for embedded system interfacingsim operating parameters :selectable sim clock frequencies3.579 mhz7.159 mhz14.318 mhzsim supply voltage selection facilitysim reset and activation controlsupported protocols and standards :gsm etsi 07.07 and etsi 07.05 at command supportiso/iec 7816 smart card communication supportsim communication command monitoring facilityhardware features :on-board sim card socketled indication for :power statussim detectionreset activityuser manualutility software cd / downloadable software packagedata transmission/receptionbuilt-in keypad for standalone operation.lcd display module (128 64) for menu and status display.on-board microcontroller-based control section.software support:at command execution and monitoring software.sim manager utility software.data logging and communication terminal utility.pc-based gui software for sim data communication experiments.trainer features:fault simulation facility for troubleshooting experiments.simulation of faults such as:sim not detectedclock failurevcc failurereset failuremultiple on-board test points for signal observation.test points for:sim rstsim_clksim iovccuart tx/rxsuitable for cro/dso signal monitoring.glass epoxy pcb with educational block diagram layout.compact tabletop enclosed cabinet design.construction:front panel with printed block diagram.banana test points and patching facility.standard accessories:gsm sim trainer unit.usb communication cable.rs-232 communication cable.power cord., microwave test bench with reflex klystron oscillatormicrowave source :relex klystron tube with klystron mountoperating frequency in x-band (8.2ghz to 12.4ghz)electronic tuning through repeller voltage controlsuitable for cw microwave generationklystron powersupply:regulated klystron power supply unitbuilt-in modulation facilityoverload and short circuit protectionoperates on 230v ac 10%, 50hz mains supplywaveguide components:isolator variable attenuatorfrequency meterslotted line section with tunable probecrystal detector mountmatched loadmovable short / terminationwaveguide stands and accessoriesmeasurement unit:solid state vswr meter with high sensitivityswr measurement facilitysuitable for detector output monitoringtechnical specification :frequency range : 8.2 ghz to 12.4 ghzwaveguide types : wr-90detector type : crystal detecto

Central Government/Public Sector

CTN :45165877

15 Jun, 2026 NA

Ahmedabad - Gujarat

Tender For corrigendum : e-tender for rate contract for supply of electrical items - closing release, uc release -, universal motor for breaker spring charge, shunt release, l.a.f.a.p ,for castell lock: u-power, micro switch for spring charging, kwh meter, kwh meter, led a meter, led a meter, led volt meter, maximum demand controller, phase loss + phase sequence (smr), aux. contactor with ac coil, aux. contactor with ac coil, emergency stop button, modular , no contact block, selector switch, white led indicating lamp, blue led indicating lamp, green led indicating lamp, yellow led indicating lamp, amber led indicating lamp, red led indicating lamp, white led indicating lamp, blue led indicating lamp, green led indicating lamp, yellow led indicating lamp, amber led indicating lamp, red led indicating lamp, hotter, 230v ac, neutral link, control terminals, 1pole ac instantaneous high stability circulating current relay, micro processor based release, acc spreader terminal, aux contact, extended rotary handle, microprocessor based released, acc spreader terminal, microprocessor based released, acc spreader terminal, mccb with ti release, microprocessor based released, aux contactor with dc coil, timer, mccb with mp based release, extended rotary handle for above mccb, panel door mounted key lock for extended rotary handle, ct shorting terminals, closing release, uc release -, universal motor for breaker spring charge, shunt release, l.a.f.a.p ,for castell lock: u-power, micro switch for spring charging, kwh meter, kwh meter, led a meter, led a meter, led volt meter, maximum demand controller, phase loss + phase sequence (smr), aux. contactor with ac coil, aux. contactor with ac coil, emergency stop button, modular , no contact block, selector switch, white led indicating lamp, blue led indicating lamp, green led indicating lamp, yellow led indicating lamp, amber led indicating lamp, red led indicating lamp, white led indicating lamp, blue led indicating lamp, green led indicating lamp, yellow led indicating lamp, amber led indicating lamp, red led indicating lamp, hotter, 230v ac, neutral link, control terminals, 1pole ac instantaneous high stability circulating current relay, micro processor based release, acc spreader terminal, aux contact, extended rotary handle, microprocessor based released, acc spreader terminal, microprocessor based released, acc spreader terminal, mccb with ti release, microprocessor based released, aux contactor with dc coil, timer, mccb with mp based release, extended rotary handle for above mccb, panel door mounted key lock for extended rotary handle, ct shorting terminals

CTN :45484588

18 Jun, 2026 3.78 Lacs

Kamrup - Assam

Tender For supply of replacement of existing ms iron plate of driver cabin upper side of pbs of size 15 ft x 2 ft and thick 6 mm. , replacement of existing 02 x glass of crew cabin. , supply and fixing 1 x exhaust fan for kitchen room. , supply and fixing of 04 x iron net for air wind pipe of outer side. , supply and fixing 1 x ac dc panel. , supply and fixing of 26 x 5 amp socket. , supply and fixing of 36 x led tube light. , supply and fixing of 09 x switch board with 5 amp. , replacement of existing 06 x navigation light with glass protection. , replacement of existing rotary pump of pbs as per existing specification. , repair of leakage defect of pt pump of sbs. , replacement of existing 02 x iron battery box as per existing specification including all charges. , replacement of existing fuel tank of aux engine generator as per existing specification.

Central Government/Public Sector

CTN :45175748

17 Jun, 2026 NA

Malanjahknd - Madhya Pradesh

Tender For corrigendum : supply of ultrasonic level transmitter , pressure gauge , load cell , magnetic flow transmitter , flow control valve , limit switch , pressure gaguge , pressure transmitter , zero speed switch , flow transmitter , pull cord switch , pressure switch 7 bar , pressure gauge , radar level transmitter , pneumatic operated on or off ball valves , temperature gauge , temperature switch , pressure indicating transmitter , level switch , solenoid valve to lift rack up and lower , pressure switch , limit switch , bed mass transmitter , bed level transmitter , rake level transmitter , moulded case circuit breaker , rotary drive kit , motor protection circuit breaker , power contactor , semiconductor fuse , vfd , miniature circuit breaker , control transformer , potential transformer , ups , led indicating lamp for r phase red , led indicating lamp for y phase yellow , led indicating lamp for b phase blue , led indicating lamp for feeder on red rating 230vac , led indicating lamp for feeder off green rating 230vac , led indicating lamp for feeder trip amber rating 230vac , opaque actuator with holder push button for feeder start green , no block , opaqueactuatorwith holder push button for feeder stop red , nc block , opaque actuator with holder push button for dosing pump speed , opaqueactuatorwith holder push button for alarm reset black , opaque actuator with holder push button for alarni acknowledge yellow , mushroom actuator , 1nc 1 nc contacts , 1 way plastic control stations with yellow cover , 2 pole 2 way selector switch for feeder local , auxiliary relay , socket , auxiliary plug , signal isolator , panel top indicator , power supply module , plc , pneumatic operated on off ball valves , di or do card , ai or ao card , di card , hmi , ethernet switch , industrial ethernet cable 2x2 , rj 45 connetor , door mounted limit switch , tube light , enclosure heater , thermostat , utility socket , 6 inch fan and filter , vacuum gauge 3 by 8 inch bsp , pressure gauge 3 by 8 inch bsp //bid details 2 / 74

Central Government/Public Sector

CTN :45474981

26 Jun, 2026 14.85 Lacs

Bangalore - Karnataka

Tender For technical bid for supply of hvac operational spares , bearing (6206) size: od, 60 mm x id 50 mm ball bearing desig: 6001-z, ball bearing desig: 6307/2z c3 universal hvac/r controller, armoured 4 core x 6 sqmm xlpe copper cable. 1 sqmm frls multi stranded copper cable (single wire), 10 sqmm frls multi stranded copper cable (single wire) 4 sqmm frls multi stranded copper cable (single wire), fibre glass insulated copper wire for heater size: 6 sqmm, alkaline battery volt: 9vf sealed maintenance free (smf) lean-acid battery 7ah 12v, brush width: 3 inch for painting work. loctite 495 adhesive, kiwi drain cleaner heavy duty industrial safety gloves - cut-resistant (mechanical work), spray foam insulation (pfu) can qty: 750 ml wd 40 multipurpose spray size: 500 ml, green paint (bus green synthetic enamel black paint (synthetic enamel), ms flat bar size: 40 x 5 mm ms l- angle size: 25 x 25 x 5 mm, ms l- angle size: 40 x 40 x 5 mm metal primer (red oxide), black color spary paint 400 ml thread repair helicoil insert ss-m18 x 2.5mm x 1.5d, thread repair helicoil insert ss-m20 x 2.5mm x 1.5d thread repair helicoil, insert ss-m24 x 3mm x 1.5d thinner for oil-based paints, wire type buffing whee bench grinder wheel -heavy grade, dial test indicator (dti) gauge with flexible stem magnetic base stand, digital clamp meter capacity: 600a ac trms heavy duty exhaust fan, size: 9 inch backward curved fan with motor size: 355, mm dia ventilation fan for electrical panel sweep, dia: 12 cm induction motor fan, blade shaft size: 20 mm & blade dia: 130 mm, induction motor fan blade shaft size: 25 mm, & blade dia: 110 mm gi 6 mm x 25 mm bolt & nut with washer, anchor bolt with nut & washer size: 10 mm anchor bolt with nut &, washer size: 8 mm anchor fastner size: 10, mm for threaded rod gi self tapping screw, size: 3/4 inch (20 mm) head type: truss, pop screw size: 1 inch (25 mm) head type: flat (csk). ss self tapping screw size: 2 inch (50 mm), head type: hex din rail size: 35 x 7.5 mm, add on auxiliary contact block (1 no +1 nc) casing and capping size: 20mm (3/4 inch), casing and capping size: 50mm (2 inch) copper strip for electrical motor size: 25 x 3 mm, current transformer (for mfm/ammeter), ratio: 10/5a current transformer (for mfm/ammeter), ratio: 15/5a, current transformer (for mfm/ammeter), ratio: 20/5a current transformer (for mfm/ammeter), ratio: 30/5a, current transformer (for mfm/ammeter), ratio: 5/5a emergency stop switch, metal enclosure electrical junction box, size: 200mmx200mmx150mm, metal enclosure electrical junction box size:, 300mmx300mmx200mm three pole neutral (4p), 32 amps miniature circuit breaker (mcb) 4-way mcb metal enclosure, 2- module surface mounted pvc box. thermal overload relay, range: 14-23 amps electronic fan regulator, single module porcelain heater insulators or terminal. blocks, led indicator color: amber pin type lug size: 1.5 sqmm, pin type lug size: 2.5 sqmm pin type lug size: 4 sqmm, pin type lug size: 6 sqmm spade type lug size: 1.5 sqmm, spade type lug size: 2.5 sqmm metal flexible conduit size:19, motor protection circuit breaker (mpcb) range: 6.3-10 amps (rotary) motor protection circuit breaker (mpcb) inst trip rating: 2.5 amps (rotary), motor protection circuit breaker (mpcb) inst trip rating: 25 amps (rotary) motor protection circuit breaker (mpcb) inst trip rating: 50 amps (rotary), ms conduit size: 25 mm motor terminal block range: 10 hp/7.5 kw, motor terminal block range: 40 hp/30 kw thermal overload relay(olr) range: 20-33 amps, thermal overload relay(olr) range: 42-69 amps plug top 3 pin capacity: 5 amps, 4 pole power contactor capacity: mnx 12 4 pole power contactor capacity: mnx 18, 4 pole power contactor capacity: mnx 9 push button (illuminated) color: green, push button (illuminated) color: red plugable interface relay (4 c/o, 230 vac) with base, plugable interface relay (4 c/o, 24 vac) with base analog timer controller for split ac's, terminal block range: 0.2-2.5 sqmm,

CTN :45465664

18 Jun, 2026 3.00 Lacs

Thanjavur - Tamil Nadu

Tender For supply of upgradation of laboratory equipment- tansche - upgradation of laboratory equipment, digital ic trainer kit: equipped with 16 high -visibility leds for monitoring experimental outputs and logic status indication. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. additional 16 leds provided to display the real-time status of individual switch operations. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. built -in variable clock generator enables pulse generation for sequential and timing-based digital experiments. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. features dual 7 -segment led display with 7447 decoder/driver ic for bcd to display conversion experiments. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic inter-facing. includes solder less breadboard for rapid circuit prototyping and reusable experimental setup development., pam,pwm,ppm trainer kit:pam- ppm- pwm modulation and demodulation techniques, using natural and flat-top sampling. natural sample, sample and hold and flat-top outputs. selectable 2 different sampling pulse frequencies on board. on board sine wave generators. voice communication using dynamic microphone and speaker. -on board filters and amplifier. functional blocks indicated on board mimics. input- output and test points provided on board. built in dc power supply -fully documented operating manual -switch faults .pulse modulation techniques: (1) pulse amplitude modulation (2) pulse width modulation (3) pulse position modulation crystal frequency : 6.14mhz .sampling frequency : 16 khz, 32 khz .sine wave generator : 1 khz & 500 hz, amplitude (0-5) v. tolerance +5% . low pass filter : 4th order bw filter. cut off frequency 3.4 khz. voice communication : voice link using dynamic mic & speaker . ac amplifier : with adjustable gain control interconnections :uninsulated sockets. power:230v,50hz . accessories : manual , set of patch chords, microphone & speaker., electronics work bench:digital storage oscilloscope (dso) - 50mhz - 1no . 3mhz function generator (fg) 1no.dual output variable power supply (rps) (0-30v/2a) - 1no. fixed output power supply ( 12v, 500ma) ( 5v, 500ma) - 1no . digital multimeter 3.5 digit [hand held type] - 2nos 3.5 digit lcr meter [hand held type] - 1no. soldering & desoldering device - 1no., mosfet drain current and transfer characteristics trainer kit:circuit diagram in the front panel.biasing components provided test points are terminated at banana connector.input: 230v ac.housed in a closed cabinet.detailed experimental manual.2mm patch chords provided for inter connecting., frequency response of cs amplifier trainer kit:circuit diagram in the front panel.biasing components provided test points are terminated at banana connector.input: 230v ac.housed in a closed cabinet.detailed experimental manual. 2mm patch chords provided for inter connecting., frequency response of cascode amplifier trainer kit: circuit diagram in the front panel. biasing components provided test points are terminated at banana connector.input: 230v ac. housed in a closed cabinet. detailed experimental manual. 2mm patch chords provided for inter connecting., class a transformer coupled power amplifier trainer kit: circuit diagram in the front panel.biasing components provided test points are terminated at banana connector. input: 230v ac.housed in a closed cabinet.detailed experimental manual.2mm patch chords prov

Central Government And Public Sector

CTN :45479567

26 Jun, 2026 NA

Sonitpur - Assam

Tender For supply of rotary switch cum fuse panel complete with housing conforming to icf drawing.no.gs 6-7-2-602 /i & ii. [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45436604

29 Jun, 2026 NA

Bandikui - Rajasthan

Tender For supply of rotary selector switch 4 pole, 6 way 63 amp suitable for 10 kva at cls panel as per is 13947/part5/sec.1 of 1993 & is/iec 60947- 3 (1999) or latest. it shall be of flush type. the contacts shall be of robust design and have ample cross-section for carrying continuously 63a for 10 kva at and be of positive make type to avoid any sparking. the rotary switch shall be enclosed with a transparent cover to prevent accidental/ inadvertent/ interference to circuit. it shall conform to is 13947/part5/sec.1 of 1993 & is/iec 60947- 3 (1999) or latest. the selector switch (special mode selector switch ) shall have the following six positions: -(i) off (ii) main supply (iii) standby one supply (iv) standby two supply (v) off (vi) auto [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45453907

15 Jun, 2026 NA

Bhopal - Madhya Pradesh

Tender For supply of rotary switch (special mode selector salzer for cls panel 150a for 25kva auxiliary transformer). make- salzer or similar/equivalent [ warranty period: 30 months after the date of delivery ] ]

CTN :45437069

18 Jun, 2026 NA

Paschim Medinipur - West Bengal

Tender For supply of electrical items -good to match with existing surface complete all as specified and directed by eic , supply and fixing in repair modular metal flush box of 4 module with white cover plate including , supply and fixing in repair modular metal flush box of 6 module with white cover plate , material and labour for earthing complete with galvanized steel plate electrodes of size600x600x6mm thick , supply and fixing of led wall light bed side light fitting for study table including 3 watt led, aluminium body, , supply only inner container ss or as per sample suitable for vertical type geyser 50 itrs storage capacity , supply only inner container ss or as per sample suitable for vertical type geyser 25 itrs storage capacity , supply only in repair thermostat 0-75 degree as per exiting size as per oems specifications complete all as specified and directed , supply only in repair heating clement 1.5 kw, as per oems specifications all as specified and directed , supply only in repair heating element 2 kw, as per oems specifications all as specified and directed , supply only indicator lamp with flexibe copper wire of suitable size red by green , supply and fixing pvc connection with steel reinforced pipe for hot water connection of size 18 inches x 1 by 2 inches , supply only apperture plate ss suitable for 25 by 50 itrs geyser along with rubber gasket, nuts, bolts, etc , supply and fixing in repairs plug top 15 by 16 amps suitable for geyser socket outlet complete all as specified and as directed , supply and fixing in repair stop valve but fancy type, chromium plated, screwed down cp of size 15 mm fancy type complete all as specified and directed. , supply and fixing in repair bib taps, cast copper alloy with butterfly handle, screwed down, screwed for iron pipe , supply and fixing of solar collector plate panel as per existing size, specification and make of capacity upto 200 lpd , supply and fixing of solar water heater tank as per existing size, specification and make of capacity upto 300 lpd , supply and fixing of cimfr certified led fiame proof batten suitable for single t8 tube of 20 watt, ip 65 protected , supply and fixing cimfr certified led flame proof bay light, 60 watt, well glass in die cast al housing with heat resistant toughened glass, ip 65 protected. 240 volt, , supply and fixing of flame proof weather proof rotary switch with cable termination box in lm 6 aluminium allcy housing single pole 16 amp, 250 volts , supply and fixing of flame proof-weather proof switch socket and plug combined 16 a, 250 v 2p plus earth , supply and fixing of flame proof weather proof switch socket and plug combined 32 a, 500 v 4p plus earth , supply and fixing of flame proof weather proof metallic hose conduit 3 by 4 inches dia, m20 by 3 by 4 inches conduit mxm by fm x m by fx f 3 by 4 inches dia 300 mm long , supply and fixing of flame proof weather proof metallic hose conduit 3 by 4 inches dia, m20 by 3 by 4 inches conduit mxm by fmxmfxf 3 by 4 inches dia 500 mm long , taking down copper by aluminium point wiring light, fan, socket or power complete, including fixture and fittings , supply and fixing for concealed conduit for one light point wiring with 1.5 sqmm nominal cross-sectional area pvc insulated unsheathed single core copper cable working voltage 1100 volts grade , supply and fixing for concealed conduit for one light point wiring with 1.5 sqmm pvc single core cable for one ceiling fan by exhaust fan point controlled by one, one way switch and regulator , supply and fixing for concealed conduit for one light point wiring 1.5 sqmm pvc single core cable for one 3 point 5 amps switch socket outlet point controlled by one switch on the same board. , supply and fixing for concealed conduit for //bid details 3 / 81 one light point wiring with 1.5 sqmm pvc single core cable for one 3 pin 5 amps switch socket outlet point controlled by one switch on independent board. , supply and fixing for concealed conduit for one light

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