All categories
Featured selections
    Trade Assurance
    Buyer Central
    Help Center
      Get the app
      Become a supplier
      AlibabaElectrical Equipment & SuppliesIndustrial ControlsPLC, PAC, & Dedicated ControllersWholesale digital blue control units
      Popular in your industry
      Building Construction
      Building Construction
      Mining
      Mining
      Electrical Equipments for Construction
      Electrical Equipments for Construction
      Computer Cleaning & Repair
      Computer Cleaning & Repair
      Road Construction
      Road Construction
      Grain Processing Plant
      Grain Processing Plant

      Digital Blue Control Units

      (537 products available)

      6AU1445-2AD00-0AA0 PLC Control Unit SIMOTION DRIVE-BASED CONTROL UNIT 6AU1455-2AD00-0AA0

      6AU1445-2AD00-0AA0 PLC Control Unit SIMOTION DRIVE-BASED CONTROL UNIT 6AU1455-2AD00-0AA0

      $1,500.00 - $5,000.00
      Min Order: 1 piece
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      Siemens 6AV2124-1GC01-0AX0 New And Original Operator PLC Control System Panel HMI Touch Screen

      Siemens 6AV2124-1GC01-0AX0 New And Original Operator PLC Control System Panel HMI Touch Screen

      $49.00 - $99.00
      Min Order: 1 piece
      CN
      4 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "good supplier"
      Contact Supplier
      ad
      Industrial Household Use Digital Temperature Controller Thermostat Large Screen Display Ambient Temperature Range PT100 OEM

      Industrial Household Use Digital Temperature Controller Thermostat Large Screen Display Ambient Temperature Range PT100 OEM

      $55.00
      Min Order: 500 pieces
      CN
      2 yrsverify
      4.6
      /5
      ·
      2 reviews
      ·
      Contact Supplier
      ad
      Japan Original 0i-TD Fanuc Cnc Controller Fanuc System Unit A02B-0319-B502 Factory Use Hot

      Japan Original 0i-TD Fanuc Cnc Controller Fanuc System Unit A02B-0319-B502 Factory Use Hot

      $100.00 - $1,000.00
      Min Order: 1 piece
      CN
      7 yrsverify
      4.8
      /5
      ·
      33 reviews
      ·
      "Recommend Supplier"
      Contact Supplier
      ad
      Temperature Controller Rs485 MadincosMCR490:0.2%FS Digital Universal Analog 4-20ma/0-10vdc+PT100+Thermocouple On-off/Manual/Auto. PID Temperature Controller

      Temperature Controller Rs485 MadincosMCR490:0.2%FS Digital Universal Analog 4-20ma/0-10vdc+PT100+Thermocouple On-off/Manual/Auto. PID Temperature Controller

      $20.00 - $60.00
      Min Order: 10 sets
      CN
      6 yrs
      4.7
      /5
      ·
      7 reviews
      ·
      "Fantastic service"
      Contact Supplier
      ad
      ats control unitsac unit cardigital vertical scale unitsinternational bitterness unitsremote transmission unitscodes unitsgloss meter unitsdigital equipment functional unitscontrol units schneidercalifornia control unitsir control unitsequip electronic control unitsindustrial control unitstruck electronic control unitslcd led universal remote control units
      fatek programmable controller plc supplier I/O Expansion Units FBS-60XYR

      fatek programmable controller plc supplier I/O Expansion Units FBS-60XYR

      Ready to Ship
      $177.50 - $184.60
      Min Order: 1 piece
      Shipping per piece: $20.83
      CN
      10 yrsverify
      4.9
      /5
      ·
      33 reviews
      ·
      "good service"
      Contact Supplier
      Smart Ir Remote Control Fan Switch 3 Buttons Air Conditioner Remote Control Custom Ir Remote Controller

      Smart Ir Remote Control Fan Switch 3 Buttons Air Conditioner Remote Control Custom Ir Remote Controller

      $0.53 - $0.84
      Min Order: 1 piece
      Function: Digital Led Display
      CN
      3 yrs
      4.7
      /5
      ·
      15 reviews
      ·
      "on time shipping"
      Contact Supplier
      FBS-20X fatek fbs series Programmable Logic Controller (PLC) DIGITAL EXPANSION MODULE FBS-20X

      FBS-20X fatek fbs series Programmable Logic Controller (PLC) DIGITAL EXPANSION MODULE FBS-20X

      Ready to Ship
      $60.70 - $63.00
      Min Order: 1 piece
      Shipping per piece: $20.83
      CN
      10 yrsverify
      4.9
      /5
      ·
      33 reviews
      ·
      "good service"
      Contact Supplier
      HY03AC Smart Home Digital Temperature Controller HVAC Systems Thermostat Programmable Fan Coil Unit with LCD Touch Screen

      HY03AC Smart Home Digital Temperature Controller HVAC Systems Thermostat Programmable Fan Coil Unit with LCD Touch Screen

      $1.00 - $18.00
      Min Order: 1 piece
      CN
      6 yrs
      4.9
      /5
      ·
      23 reviews
      ·
      "fast delivery"
      Contact Supplier
      230v Non- Programmable Air Conditioner Cold Room Thermostat for Fan Coil Unit

      230v Non- Programmable Air Conditioner Cold Room Thermostat for Fan Coil Unit

      $13.00 - $20.00
      Min Order: 1 piece
      CN
      10 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "good service"
      Contact Supplier
      Hysen Wifi Smart Digital Hotel Guestroom Cooling Heating Air Conditioning Thermostat

      Hysen Wifi Smart Digital Hotel Guestroom Cooling Heating Air Conditioning Thermostat

      $5.00 - $28.00
      Min Order: 1 piece
      CN
      14 yrsverify
      4.8
      /5
      ·
      7 reviews
      ·
      "fast delivery"
      Contact Supplier
      Latest WiFi 16A Tuya Heating Constant Greenhouse Digital Programmable Alexa Smart Home System Temperature Controller Thermostat

      Latest WiFi 16A Tuya Heating Constant Greenhouse Digital Programmable Alexa Smart Home System Temperature Controller Thermostat

      $12.50 - $13.00
      Min Order: 100 pieces
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Mechanical Smart Calculator Scientific Switch Calculator for School for Students Customized Color Gift Box Digital Calculator

      Mechanical Smart Calculator Scientific Switch Calculator for School for Students Customized Color Gift Box Digital Calculator

      $14.99
      Min Order: 10 boxes
      App Control: No App Control
      Application: Home
      CN
      15 yrsverify
      4.6
      /5
      ·
      98 reviews
      ·
      "Fast delivery"
      Contact Supplier
      Telin T8200 Weekly Programmable HAVC RS485 Modbus RTU Heating/Cooling Fan Coil Unit Digital Thermostat

      Telin T8200 Weekly Programmable HAVC RS485 Modbus RTU Heating/Cooling Fan Coil Unit Digital Thermostat

      Ready to Ship
      $16.30 - $22.00
      Min Order: 10 pieces
      Shipping per piece: $3.48
      Design Style: Traditional
      Project Solution Capability: Total Solution For Projects
      Warranty: 2 Years
      After-Sale Service: Onsite Inspection
      CN
      7 yrsverify
      4.9
      /5
      ·
      3 reviews
      ·
      "good service"
      Contact Supplier
      TP518series WIFI wall fan coil unit wifi thermostat air conditioner element and fan coil controller smart thermostat

      TP518series WIFI wall fan coil unit wifi thermostat air conditioner element and fan coil controller smart thermostat

      Ready to Ship
      $21.00 - $22.50
      Min Order: 50 pieces
      Shipping per piece: $1.97
      CN
      8 yrs
      4.7
      /5
      ·
      2 reviews
      ·
      "Quick delivery"
      Contact Supplier
      China touch screen digital heating boiler control room wireless programmable home smart thermostat WIFI

      China touch screen digital heating boiler control room wireless programmable home smart thermostat WIFI

      $18.00 - $24.00
      Min Order: 2 pieces
      Design Style: Contemporary
      Project Solution Capability: Total Solution For Projects
      Warranty: 1 Year
      Application: Hotel
      After-Sale Service: Online Technical Support
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Excellent customer service"
      Contact Supplier
      Safety design Build-in WIFI unit Sauna Room Temperature controller

      Safety design Build-in WIFI unit Sauna Room Temperature controller

      $10.00 - $30.00
      Min Order: 100 pieces
      CN
      10 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      HY08AC-1 thermostat room HVAC system children lock programmable system air conditioner on/off valve for smart fan coil units

      HY08AC-1 thermostat room HVAC system children lock programmable system air conditioner on/off valve for smart fan coil units

      $1.00 - $35.00
      Min Order: 2 pieces
      CN
      6 yrs
      4.9
      /5
      ·
      23 reviews
      ·
      "fast delivery"
      Contact Supplier
      24V Single Stage Programmable Electronic Digital Air Conditioning Thermostat for Condensing Units

      24V Single Stage Programmable Electronic Digital Air Conditioning Thermostat for Condensing Units

      $13.50 - $17.00
      Min Order: 100 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "good service"
      Contact Supplier
      4 Pipe Fan Coil Unit Modbus RS485 Fan Speed Control Room Thermostat

      4 Pipe Fan Coil Unit Modbus RS485 Fan Speed Control Room Thermostat

      $1.00 - $20.00
      Min Order: 1 piece
      CN
      14 yrsverify
      4.8
      /5
      ·
      7 reviews
      ·
      "fast delivery"
      Contact Supplier
      Temperature air conditioning digital heating thermostat Programmable FCU central air conditioning temperature

      Temperature air conditioning digital heating thermostat Programmable FCU central air conditioning temperature

      $11.00 - $12.80
      Min Order: 2 pieces
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Excellent customer service"
      Contact Supplier
      Wifi Thermostat HVAC Controller Tuya Digital Thermostat for HVAC Systems Fan Coil Unit Smart Air Conditioners Controller

      Wifi Thermostat HVAC Controller Tuya Digital Thermostat for HVAC Systems Fan Coil Unit Smart Air Conditioners Controller

      $12.00 - $12.80
      Min Order: 100 pieces
      Design Style: Modern
      Project Solution Capability: Graphic Design
      Warranty: 2 Years
      Application: Hotel
      After-Sale Service: Online Technical Support
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      White 230V 3 Speed Digital Thermostat For Fan Coil Units

      White 230V 3 Speed Digital Thermostat For Fan Coil Units

      $11.00 - $20.00
      Min Order: 2 pieces
      CN
      10 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "good service"
      Contact Supplier
      Simple Digital Fan Coil Units Thermostat With LCD Display- Replace Johnson T5000

      Simple Digital Fan Coil Units Thermostat With LCD Display- Replace Johnson T5000

      $5.00 - $20.00
      Min Order: 1 piece
      CN
      14 yrsverify
      4.8
      /5
      ·
      7 reviews
      ·
      "fast delivery"
      Contact Supplier
      High-quality HVAC system Modbus RS485 digital FCU Temperature control room fan Coil Unit thermostat

      High-quality HVAC system Modbus RS485 digital FCU Temperature control room fan Coil Unit thermostat

      Ready to Ship
      $16.00 - $19.00
      Min Order: 1 piece
      Shipping per piece: $16.29
      CN
      6 yrs
      4.9
      /5
      ·
      23 reviews
      ·
      "fast delivery"
      Contact Supplier
      High quality 3 fan speed digital programmable central air conditioning unit thermostat controller Temperature controller

      High quality 3 fan speed digital programmable central air conditioning unit thermostat controller Temperature controller

      $12.00 - $15.00
      Min Order: 100 pieces
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Programmable FCU central air conditioning temperature temperature air conditioning digital heating thermostat

      Programmable FCU central air conditioning temperature temperature air conditioning digital heating thermostat

      $11.00 - $12.80
      Min Order: 2 pieces
      CN
      6 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Excellent customer service"
      Contact Supplier
      Digital Fan Coil Unit Temperature Controller Remote Control Thermostat

      Digital Fan Coil Unit Temperature Controller Remote Control Thermostat

      $11.00 - $20.00
      Min Order: 1 piece
      CN
      10 yrsverify
      5.0
      /5
      ·
      1 reviews
      ·
      "good service"
      Contact Supplier
      Air conditioner thermostat WiFi HVAC system three fan speed on/off type fan coil unit thermostat for smart home cool and heat

      Air conditioner thermostat WiFi HVAC system three fan speed on/off type fan coil unit thermostat for smart home cool and heat

      $1.00 - $35.00
      Min Order: 2 pieces
      CN
      6 yrs
      4.9
      /5
      ·
      23 reviews
      ·
      "fast delivery"
      Contact Supplier
      Low Voltage 24V Or Customize Digital 0-10v Thermostat Tuya Wifi Control Smart Home System Fan Coil Unit Thermostat

      Low Voltage 24V Or Customize Digital 0-10v Thermostat Tuya Wifi Control Smart Home System Fan Coil Unit Thermostat

      $17.50 - $23.00
      Min Order: 1 piece
      Design Style: Modern
      Project Solution Capability: Others
      Warranty: 2 Years
      Application: Hotel
      After-Sale Service: Online Technical Support
      CN
      14 yrsverify
      4.8
      /5
      ·
      7 reviews
      ·
      "fast delivery"
      Contact Supplier
      36modes Tens 7000 unit electric tens digital therapy machine self massage rehabilitation therapy supplie , ems tens unit massage

      36modes Tens 7000 unit electric tens digital therapy machine self massage rehabilitation therapy supplie , ems tens unit massage

      Ready to Ship
      $7.20 - $12.60
      $8.00-$14.00
      Min Order: 2 sets
      Shipping per piece: $9.61
      CN
      10 yrs
      4.8
      /5
      ·
      18 reviews
      ·
      "great Delivery"
      Contact Supplier
      88.88 digital fuel price signs led price control unit for gasoline station

      88.88 digital fuel price signs led price control unit for gasoline station

      $110.00 - $140.00
      Min Order: 1 piece
      CN
      8 yrs
      4.7
      /5
      ·
      9 reviews
      ·
      "reliable company"
      Contact Supplier
      For Personal Healthcare Therapy Treatment Foot TENS Digital Massage Machine Electronic Pulse Massager Unit With Electrode Pads

      For Personal Healthcare Therapy Treatment Foot TENS Digital Massage Machine Electronic Pulse Massager Unit With Electrode Pads

      $20.00 - $30.00
      Min Order: 2 sets
      CN
      5 yrs
      4.9
      /5
      ·
      4 reviews
      ·
      Contact Supplier
      Luxury Type Digital Control System With All Touch Screen Dental Unit/ Dental Chair sillones dentales

      Luxury Type Digital Control System With All Touch Screen Dental Unit/ Dental Chair sillones dentales

      $850.00 - $3,600.00
      Min Order: 5 sets
      CN
      15 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Good service"
      Contact Supplier
      Digital Blue-tooth changer car radio upgrading unit for Volvo with MP3 Phone call function kit

      Digital Blue-tooth changer car radio upgrading unit for Volvo with MP3 Phone call function kit

      $46.00 - $70.00
      Min Order: 10 pieces
      CN
      15 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Wholesale panel mounted LCD display 18.5ohm intelligent stable automatic conductivity controller unit for boiler

      Wholesale panel mounted LCD display 18.5ohm intelligent stable automatic conductivity controller unit for boiler

      Ready to Ship
      $29.00 - $39.00
      Min Order: 1000 units
      Shipping per piece: $1.53
      CN
      2 yrs
      5.0
      /5
      ·
      18 reviews
      ·
      "Nice service"
      Contact Supplier
      Tolcat solar energy 2021 eggs incubator with CE approved 128 chicken egg incubators hatching eggs automatic machine control unit

      Tolcat solar energy 2021 eggs incubator with CE approved 128 chicken egg incubators hatching eggs automatic machine control unit

      $42.00 - $48.00
      Min Order: 1 set
      Egg Capacity(Pcs): 128 Pcs
      CN
      3 yrs
      4.4
      /5
      ·
      35 reviews
      ·
      "Nice supplier"
      Contact Supplier
      A0,A1,A2,A3 Black and blue two-color Fully Automatic Project Blueprint Digital Rapid Printer for sketch printing

      A0,A1,A2,A3 Black and blue two-color Fully Automatic Project Blueprint Digital Rapid Printer for sketch printing

      Ready to Ship
      $1,900.00 - $2,462.24
      Min Order: 1 set
      Shipping per piece: $444.60
      After-Sales Service Provided: Video technical support
      Plate Type: Screen Printer
      Color & Page: Two Colors
      Warranty: 1 Year
      CN
      17 yrsverify
      4.9
      /5
      ·
      60 reviews
      ·
      "Good service"
      Contact Supplier
      Digital controlled crimping machine/machine to make/press hydraulic hoses HYT-51

      Digital controlled crimping machine/machine to make/press hydraulic hoses HYT-51

      $1,689.00 - $1,896.00
      Min Order: 1 set
      CN
      13 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "fast delivery"
      Contact Supplier
      Digital temperature and humidity incubator controller xm-18D

      Digital temperature and humidity incubator controller xm-18D

      $16.00 - $20.00
      Min Order: 1 piece
      Egg Capacity(Pcs): 36 Pcs
      CN
      12 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "good customer service"
      Contact Supplier
      Top categories
      Professional Audio, Video & Lighting(old)
      Professional Audio, Video & Lighting(old)
      Electrical Supplies
      Electrical Supplies
      Wiring Accessories
      Wiring Accessories
      Connectors & Terminals
      Connectors & Terminals
      Industrial Controls
      Industrial Controls
      Electrical Instruments
      Electrical Instruments
      Low Voltage Products
      Low Voltage Products
      Wires, Cables & Cable Assemblies
      Wires, Cables & Cable Assemblies
      Generators
      Generators
      Switches
      Switches
      Power Supplies
      Power Supplies
      Medium & High Voltage Products
      Medium & High Voltage Products

      About products and suppliers

      537 digital blue control units products are offered for sale by suppliers on Alibaba.com, of which plc, pac, & dedicated controllers accounts for 1%, remote controls accounts for 1%. A wide variety of digital blue control units options are available to you, You can also choose from black, white and silver digital blue control units,as well as from plastic digital blue control units
      Related Searches:
      black control unitstruck electronic control unitsmm control unitscontrol unitsmicroprocessor control unitsquality control unitsinfrared remote control unitssmallest portable ac unitsabs control unitsrolling control unitsoperator control unitsats control unitsrv rooftop ac unittractor steering control unitssteering control units
      module-rfq-window-icon

      TOP