Hello!！Welcome to Runfeng Huicai Electromechanical Mall
0My shopping cart
There are no items in the shopping cart，Buy now！
  Commodity classification
Circuit breaker
MCBMolded case circuit breakerResidual current circuit breakerAir circuit breaker
Contactor
AC ContactorSwitching capacitor contactorContactor coilUndervoltage coil
Transformer power supply
Mutual InductorsTransformerVoltage regulatorPressure regulatorBattery chargerInverterBatteryUninterruptible power supply
Relay
Thermal overload relayPhase sequence relayMiniature relayTime relayCounterTime controlled relayLevel relayIntermediate relayRelay base
Switching apparatus
ButtonSignal lampReverse switchTravel switchFoot switchAir pressure switchKnife switchProximity switchPhotoelectric switchKnife brakeTorsion switchCombination switchMaster switchTap changer
Distribution box
Power Distribution BoxArresterElectric cabinetConsole
Power electronics
Rectifier bridgeDiodeThyristor moduleCapacitorPotentiometerAviation plug socketSwitching Mode Power SupplySolid state relayStepper motor driverAnalog quantity sensorEncoderSCR moduleOutput moduleTrigger
Instrument and process control
AmmeterPressure gaugePressure transmitterTemperature controlWatt-hour meterReactive compensation controllerVoltmeterProgrammable controllerProgrammable moduleThermometer
Heating pipe/Thermocouple
Heating pipeThermocoupleBoiling water reactorHeating band
Insurance
Slate gate insuranceFuse baseFusible coreGlass fuseHigh voltage fuse
Plug socket
SocketPlug
Wall switch
Speed regulating switchAcousto optic switchTouch switchSwitch panelSocket panelButton switch
Electrician labor protection
MaskGloveSafety hatEye protection toolElectrician's auxiliary toolsTool kitLadderSealantPlanting adhesiveGreaseButterLiquid soapInsulated shoes
Lighting tools
SpotlightsLamp opening closingIodine tungsten tubeStreet lampLEDLight bulb:HeadlightWork lightsExplosion proof lampMining lampLamp tubePortable lampCast lightMosquito killing lamp
Electrical accessories
Solder materialTerminal blocksElectric bellLine cardBinding wireAdhesive tapeTowchainHeat shrinkable tubeInsulating pipeWinding pipePlastic tieOther accessoriesBatteryStrong magnetElectromagnetCarbon brushTrunkingLineationExtended lineBus frameBridgeElbowHeat shrinkable sleeveFloor platoonNeutral terminalFive core terminalHigh voltage terminalTerminal boxBourdon tubeWater baffleParallel padFlat water plateFour core terminal
Electric tool
Electric wrenchElectric grinderElectric hammerElectric pickElectric drillElectric scissorsMarble Cutter Aluminum sawing machineElectric circular sawJig SawAngle grinderPolishing machineElectric chain sawRhinestonePortable hair dryerVibratorSlotting machineBlenderImpact wrenchElectric spray gunSteel machineLubricating oil pumpPruning shearsRust removerChain saw
Pneumatic tools
Air cannonPneumatic pickPneumatic angle grinderPneumatic screwdriverCType A gunPneumatic riveterTyre pressure gunPneumatic accessoriesDust blowing gunDiaphragm pumpAir mill
Clamping tool
Steel cutterWire pliersNeedle nose pliersDiagonal nose pliersBent nose forcepsEffort saving pliersThree purpose wire clampKeel clampCirclip pliersPipe wrenchWater pump pliersVise pliersOutlet forcepsWire stripperPressure pliersA viceFilter wrenchEffort saving long nose pliersCrimping pliersCType clamp
Measuring tools
Industrial rulerRange finderLevelLine feederDial indicatorMagnetic meter baseCoating thickness gaugeLine feeder supportAnemometer
Fastening tools
ScrewdriverWrenchHydraulic clampSleeveBent rodA universal couplingBow barSliding rodPneumatic screwdriver
Assembly tool
Household tool setSleeve tool setTelecommunication tool setAuto parts repair kitStorage tools
Cutting tool
Wire cutting pliersHacksaw frameThe knifeElectrician's knifePipe cutterBranch clipperElectronic scissorsMultipurpose shearsLawn mowerMower accessoriesGarden scissorsCable cutterPipe cutter bladeAviation shearsFlower and tree scissorsWire rope shearsIron scissorsHand waist sawBrush cutterPavement joint cutter
Knocking tool
Steel sealCarpenter's chiselImpact driverHammer
Electrical measurement
MeggerInfrared thermometerElectroscopeA multimeterUnderground line fault detectorTest pencilRevolution meter
Fire Equipment
Fire gunFire hoseFire ExtinguisherFire valveFire hydrant boxFire sandboxEmergency exit signEmergency lampAlarm lampFire fighting suitFire glovesFire connector rubber padHydrant connector
Spraying tools
Spray gunGrease gunSpraying machine accessoriesOil spray canHot melt glue gunGrease gun accessoriesSand blasting accessoriesAerosol
Other tools
RiveterSealing machineMagnetic line of force pendantThreading wrenchDemagnetizerFuserSuction barFire nailTin suction deviceRoad surface polishing machineSprocketPolishing machine accessoriesUmbrella wheelThreading machine accessoriesWaterproof jointPipesTraverse unitDiesel engineRefinerPressure barrelFlatbed truckWinding shaftShunt dischargeBusbarFuel tank switchBaler linePackaging machine accessoriesAluminum plateDrawing wheelHeating plateGuideway oilFilter cottonPoison filter boxHeatercutting fluidGear oilWide-angle mirrorKeyboard pocketStone penHydraulic connecting pipeWashing machineRemote controlAlumina particlesPower selling systemPipe bending machineData lineSpring wireBuzzerAntirust paintTrash canBrushMixed paintSilver enamelWheelbarrowPulling discGround drill accelerator lineIgnition coilDeltoidStainless steel weld bead treatment fluidOil barrelPaintPaint removerScrew loosening agentHandleDetergentAir pumping rod
Industrial automation
Surge protective deviceMotor starterMagnetic switch of air compressorMagnetic starterMotor protectorBraking resistanceSpeedometerMotor governorAutomatic reset overvoltage and undervoltage delay protectorCompensatorDisplayElectromagnetic brakeElectromagnetic clutchWinding resistanceTouch screen
Frequency converter and accessories
Frequency converter
Motor
Three phase motorBrake motorSingle phase motorVariable frequency adjustable speed motorDifferential voltage motorMotor for electric hoistPlate vibratorPlug-in vibratorTaper motorYSeries motorReducerTorque motorServo motorExtended shaft motorRVAluminum shell motorStepper motorBrake motorMotor motor
Fans
Axial flow fanInduced draft fanVortex fanMedium pressure fanBlowerCentrifugal fanFilm fanAir coolerCeiling fanExternal rotor axial flow fanSmall radiator fanRoof fanVentilatorVentilating fanPedestal fanPartsCooling fanHair drier
Reducer
Cycloidal pin reducerWorm gear reducerGear reducerDoor openerLead screw elevatorAluminum case reducerCycloidal needle input shaft
Alternator
Diesel generator setGasoline generatorGenerator accessoriesDiesel generator
Self priming pump
Impeller self-priming clean water pumpScrew self-priming pumpVariable frequency vortex self-priming pumpVortex self-priming pipeline pumpSelf priming pump accessoriesSelf priming pump
Sewage pump
Cutting sewage pumpOrdinary sewage pumpRod type sewage pump
Centrifugal pump
Cantilever vortex pumpCorrosion resistant centrifugal pumpPipeline centrifugal pumpSelf priming centrifugal pump
Submersible pump
Deep well small submersible pumpSmall submersible pumpThree phase oil immersed submersible pumpDeep well submersible pump
Automatic Booster Pump
Water flow automatic booster pump
Washing machine
Vacuum cleanerGround brushWashing machineSweeper accessoriesFloor heating washerFloor dryerSweeping machineCar washing machineWasher accessories
Oil pump
DC oil pumpGear pump
Multistage pump
Vertical multistage pumpHorizontal multistage pump
Fire pump
Gasoline fire self-priming pump
Pump accessories
Galvanized iron pipeGalvanized transformerGalvanized well coverPlastic nylon lifting pump ropeSubmersible pump portSubmersible pump rubber padPump pipe clipFoot valveBoiler temperature controllerWater flow meterWater meter
Pipeline pump
SGRV-shaped threaded pipe pumpPipeline canned motor pumpHorizontal integrated pipeline pumpVertical pipeline pumpPipeline circulating pump
Vacuum pump
Rotary vane vacuum pumpWater ring vacuum pump
Double diaphragm
Air compressor and accessories
Screw air compressorPiston type air compressorAir receiverOil free air compressorAir Compressor Parts Refrigerated dryerAdsorption type dryerAir tank type oil-water separatorPrecision oil-water separatorFilter coreSpraying machine
Lifting equipment
Lifting jackMovable pulleyHorizontal hydraulic forkliftShackleCamisoleTongHand chain hoistPullerSidecar topElectric hoistMagnetic chuckVertical hydraulic forkliftFlipping steel plate lifting tongsCast iron couplingElectric hoist hookLifting machineElectric hoist gearboxElectric hoist accessoriesTaper motor accessoriesEnd beam accessoriesManual hoistVertical hoisting
Oil wire ropes
Galvanized oil wire ropeOiled oil wire rope
Rubber plastic
Nylon tubeHexagonal wheelGlass plateInsulating rodGlue dissolving stickAsbestos clothPlastic sheetSquare rubber blockPlastic gas lineNylon stickBlack glue blockAsbestos ropePlum blossom wheelDirectional wheelRubber sheetYellow gum stickUniversal wheelRubber hoseSilica gel plateInsulating boardPackingAsbestos boardBrake bandCastorsForklift wheelSteel wire tubeOxygen tubeCooling pipeJubing boardCorrugated pipeDeceleration zoneMetal hose
Non ferrous metals
Pick Clad Copper BarOptical copper wireAluminum rodCopper sleeveBrass rodCopper cubePickaxe winding copper wheelCopper barBraided copper tapeCopper plateCopper StickBronze cubeCopper ribbonPickaxe copper squareAluminum barCopper tubeLead plateBrass plate
Welding machine
Butt welding machineMash welderPulse gas shielded welding machineSCR spot welderGas shielded welding machineArgon arc welding machinePlasma cutting weldingPulse argon arc welding machineScreen menderInverter welding machineCopper wire clad electric welding machineInverter DC manual arc welding machineGasoline electric welding machineWeld bead processor
Welding ingredients
Plasma accessoriesArgon arc welding accessoriesDecompression gaugeCutting torchGas shielded welding gunGas shielded welding accessoriesAir gouging gunGasoline burnerLiquefied gas burnerSoldering iron coreHot air gunWelding capWelding machine accessoriesWelding rodWelding rod insulation barrelWelding gun coreWelding torchElectric ironElectric welding tongsCarbon rodCutting nozzleBackfire valvePlastic welding gunWelding wireOxygen decompression gaugeWelding accessoriesButt welding machine accessoriesWelding gun interface
Grinding wheel cutting
Cutting machineMetal circular sawing machineGrinding machineHead millCutting machine accessoriesCircular sawing machineOutlet valveA scale
Abrasive tools and cutting tools
Cutting bladePolished sheetWire wheelFiber wheelLouver wheelGrinding wheelCloth roundSaw bladeElectric grinding headAbrasive discWire brushWool wheelChiba wheelAlloy grinding wheelAlloy saw bladeCement saw bladeWater saw bladeSaw aluminum sheetCutting blade accessoriesSandpaper
Drilling machine
Drilling and milling machineTapping machineDrilling and tapping machineBench drillMagnetic drillElectric threading machineStamping tool
Cutting tools of drilling machine
BitPointed chiselFlat chiselScrew extractorSaw bladeWhite steel barBench drill accessoriesTap wrenchBayonetReducing sleeveBand saw bladeTapperExtension rodMachine coneDie holderExpansion screwsBasket screwDrill chuckMilling cutterTriangular fileCentral bitMedium flat fileHexagonal pointed chiselHexagonal flat chiselPercussion bitHalf round fileAlloy tapperAlloy rotary fileAlloy bitCobalt bitCircular dieRound fileGround drill bitTapSquare shank pointed chiselMachine dieElectric hammer drillGroup fileTaper shank drillCeramic triangle drillSpringWater drill bitTapping machine accessories
Aluminum cable
Plastic aluminum wireAluminum buried wireHigh voltage cable
Copper cable
Plastic copper wireSheathed wireShielding wirePlastic cableHigh temperature lineHandle wireCompensating conductorInterweave lineCable with steel wire ropeColor cableFlexible copper wireCopper buried wire
Nose clamp
Copper aluminum clampAluminium tubeCuttage springCopper aluminum tubeEquipment clampWiring noseAluminum clampTerminalCopper aluminum noseRound bare endC45Lineal noseCopper tubePuncture clampAluminum noseCopper noseOpen noseCopper clampCopper aluminum transition plate
High and low voltage accessories
Pulling plateAngle ironCross armHoopTripodScrew nutBy typePick up a poleSharp armThreaderFall awayHigh voltage fuseTop bottleUpslopeDeclinationSheathPulling tableStay rodStraight bottleInsulatorStrain clampFall off handleSteel strandGalvanized flat ironIsolating switchTongue
Weighing apparatus
Mechanical platform scaleElectronic balanceElectronic hook scaleElectronic ground scale
Environmental protection equipment
Dust and fog removerCutting dedusting purifierWelding fume purifier
Construction machinery
Thread rolling machineImpact rammer accessoriesEngine oil
Lifting accessories
home pageContactor/Switch/Instrument ElectronicsSwitching apparatusProximity switchProximity switch LJ12 A3-4-Jseries Shanghai Engineering
WhatsApp
Proximity switch LJ12 A3-4-Jseries Shanghai Engineering
Proximity switch LJ12 A3-4-Jseries Shanghai Engineering

Proximity switch LJ12 A3-4-Jseries Shanghai Engineering Shanghai Engineering Proximity switch LJ12 A3-4-J/EZ 4mm，AC220V，Second line normally open，400ma

Normally open/Normally Closed

Price
Loading...10% Off
sales volume
20
evaluate
0
brand
category
model
Specifications
quantity
+
-
Buy Now
add to cart

Commodity Details

Commodity evaluation(0)

  • brand：Shanghai Engineering
  • Article No：0080101011

Commodity evaluation

100%
Praise rating
Well received(100%)
Zhongping(NAN%)
negative comment(NAN%)
Buyer impression:

Related goods

Related classification

Other similar brands

Look and see

  • many

    Complete categories

    Save worry and effort，Buy all in one stop

  • fast

    One on one customer service

    Model selection inquiry，quick response

  • good

    Delivery guarantee

    Multi warehouse direct delivery，Free delivery

  • province

    Source of authentic products

    Authentic product guarantee，Integrity service

About us
Company Profile
contact us
Shopping and distribution
Shopping process
User Registratio...
Payment method
Cash on Delivery
Online payment
Company transfer
Member Center
User Center
Member introduct...
after-sale service
Return and repla...
General principl...
Service telephone
400-7070-888
working hours
Monday to Saturday 8:30-17:30

HebeiICPprepare19031242number-1

© 2005-2026 Hebei Runfeng Huicai Shopping Mall copyright，All rights reserved。

Member Center
Shopping Cart
My Order
My Collection
Top
WhatsApp
feedback
×
The product has been successfully added to the shopping bag！
Continue shopping Go to shopping bag for settlement
  • Proximity switch LJ12 A3-4-Jseries Shanghai Engineering
  • Proximity switch LJ12 A3-4-Jseries Shanghai Engineering
  • Proximity switch LJ12 A3-4-Jseries Shanghai Engineering
  • Proximity switch LJ12 A3-4-Jseries Shanghai Engineering