All categories
Featured selections
    Trade Assurance
    Buyer Central
    Help Center
      Get the app
      Become a supplier
      AlibabaElectrical Equipment & SuppliesIndustrial ControlsPLC, PAC, & Dedicated ControllersWholesale rf plc rs485
      Popular in your industry
      Building Construction
      Building Construction
      Computer Cleaning & Repair
      Computer Cleaning & Repair
      Industrial Robot Parts & Accessories
      Industrial Robot Parts & Accessories
      Grain Processing Plant
      Grain Processing Plant
      Road Construction
      Road Construction
      Mining
      Mining

      Rf Plc Rs485

      (195 products available)

      Technology Low Price Plc Pac Dedicated Controllers Plc Cpu Module Digital Programmable Logic Controllers Plc

      Technology Low Price Plc Pac Dedicated Controllers Plc Cpu Module Digital Programmable Logic Controllers Plc

      $209.54 - $523.86
      Min Order: 1 piece
      CN
      1 yrsverify
      5.0
      /5
      ·
      4 reviews
      ·
      "fast delivery"
      Contact Supplier
      Top sponsor listing
      900mhz 10w Custom RF Power Amplifier Module With RS485 Communication For Anti-UAV System FPV System

      900mhz 10w Custom RF Power Amplifier Module With RS485 Communication For Anti-UAV System FPV System

      $52.00 - $59.00
      Min Order: 1 piece
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      MSC880: DIN35 Super-Thin Isolated Universal 8 Channels Mv+Thermocouple+4-20ma HMI/PLC Analog Input Module With RS485 Output

      MSC880: DIN35 Super-Thin Isolated Universal 8 Channels Mv+Thermocouple+4-20ma HMI/PLC Analog Input Module With RS485 Output

      $75.00 - $100.00
      Min Order: 10 pieces
      CN
      6 yrs
      4.7
      /5
      ·
      7 reviews
      ·
      "Fantastic service"
      Contact Supplier
      ad
      Rs485 Adapter BLE5.0 Bluetooth Adapter RS232 RS485 CAN

      Rs485 Adapter BLE5.0 Bluetooth Adapter RS232 RS485 CAN

      $19.90 - $39.90
      Min Order: 1 piece
      CN
      16 yrs
      5.0
      /5
      ·
      2 reviews
      ·
      "Fast delivery"
      Contact Supplier
      ad
      Industrial 3G 4G Gateway SDK MQTT Modbus With RS232 And RS485 Serial Port For Data Transmission

      Industrial 3G 4G Gateway SDK MQTT Modbus With RS232 And RS485 Serial Port For Data Transmission

      $98.00 - $199.00
      Min Order: 1 piece
      CN
      14 yrs
      4.9
      /5
      ·
      3 reviews
      ·
      Contact Supplier
      ad
      High Performance Home Automation Siemens PLC Pac Dedicated Controllers New And Original PLC Programming With RS485 Interface

      High Performance Home Automation Siemens PLC Pac Dedicated Controllers New And Original PLC Programming With RS485 Interface

      $4.77 - $49.77
      Min Order: 1 piece
      CN
      1 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      ad
      Factory price 5km iot smart automation plc RS485 433mhz lora long range transmitter rf

      Factory price 5km iot smart automation plc RS485 433mhz lora long range transmitter rf

      $8.25 - $11.55
      Min Order: 2 pieces
      CN
      6 yrs
      4.8
      /5
      ·
      4 reviews
      ·
      "Great service"
      Contact Supplier
      PLC Siemens S7300simatic central processing unit (CPU) memory 256KB Power Module 6ES7315-2AH14-0AB0 CPUmodule 6ES7315-2AH14-0AB0

      PLC Siemens S7300simatic central processing unit (CPU) memory 256KB Power Module 6ES7315-2AH14-0AB0 CPUmodule 6ES7315-2AH14-0AB0

      $199.00 - $289.00
      Min Order: 1 piece
      CN
      1 yrsverify
      4.9
      /5
      ·
      18 reviews
      ·
      "fast shipping"
      Contact Supplier
      New Original Panel Control Unit CNC Touch Screen PLC 6FC5210-0DF22-0AA0 S120 control unit

      New Original Panel Control Unit CNC Touch Screen PLC 6FC5210-0DF22-0AA0 S120 control unit

      $29.00 - $31.00
      Min Order: 1 piece
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Communication Module Cm 1242-5 Siemens Simatic S7-1200 PLC 6AG1242-5DX30-2XE0

      Communication Module Cm 1242-5 Siemens Simatic S7-1200 PLC 6AG1242-5DX30-2XE0

      Ready to Ship
      $500.00
      Min Order: 10 sets
      Shipping per piece: $9.81
      CN
      3 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      "fast delivery"
      Contact Supplier
      F2103 gsm gprs RS232/RS485 modem for electric meter reading, sensor, PLC, SCADA, AMR, telemetry

      F2103 gsm gprs RS232/RS485 modem for electric meter reading, sensor, PLC, SCADA, AMR, telemetry

      $80.00 - $120.00
      Min Order: 1 piece
      CN
      14 yrs
      4.9
      /5
      ·
      3 reviews
      ·
      Contact Supplier
      433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus RT38B01

      433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus RT38B01

      $8.00 - $9.00
      Min Order: 5 pieces
      CN
      5 yrs
      4.9
      /5
      ·
      17 reviews
      ·
      "fast shipping"
      Contact Supplier
      Heyuan Rs485 communication lora transmission module 433mhz 1km RF transmitter chip remote relay with antenna

      Heyuan Rs485 communication lora transmission module 433mhz 1km RF transmitter chip remote relay with antenna

      $28.00 - $65.00
      Min Order: 5 pieces
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Excellent Service"
      Contact Supplier
      433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus

      433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus

      Ready to Ship
      $8.50 - $9.58
      Min Order: 20 pieces
      Shipping per piece: $1.11
      CN
      6 yrs
      4.3
      /5
      ·
      5 reviews
      ·
      "Great after sales"
      Contact Supplier
      433M 868M Multifunctional Wireless RS485 Bus RF Serial Port UART Transceiver Module DTU for PTZ Camera PLC Modbus RTU

      433M 868M Multifunctional Wireless RS485 Bus RF Serial Port UART Transceiver Module DTU for PTZ Camera PLC Modbus RTU

      $7.20 - $8.40
      Min Order: 10 pieces
      CN
      5 yrs
      4.9
      /5
      ·
      293 reviews
      ·
      "good service"
      Contact Supplier
      RT18A01 433M 868M RS485 Transceiver Wireless Repeater 485 Master-slave control 433M FSK Uhf Module for PTZ Camera PLC Modbus

      RT18A01 433M 868M RS485 Transceiver Wireless Repeater 485 Master-slave control 433M FSK Uhf Module for PTZ Camera PLC Modbus

      $1.25 - $7.20
      Min Order: 10 pieces
      CN
      3 yrsverify
      4.9
      /5
      ·
      8 reviews
      ·
      "Nice service"
      Contact Supplier
      Brand New RF-220 NA40-4EUD PLC SENSOR

      Brand New RF-220 NA40-4EUD PLC SENSOR

      $350.00 - $850.00
      Min Order: 5 pieces
      CN
      2 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      TM5SA14PH Thermocouple temperature input module PLC analog output expansion tm5sa14ph board for Schneider

      TM5SA14PH Thermocouple temperature input module PLC analog output expansion tm5sa14ph board for Schneider

      $200.00 - $330.00
      Min Order: 2 pieces
      CN
      3 yrs
      4.6
      /5
      ·
      5 reviews
      ·
      "Shipment on time"
      Contact Supplier
      Original touch screen plc controller 6ES7223-1PH22-0XA8 6ES7 223-1PH22-0XA8

      Original touch screen plc controller 6ES7223-1PH22-0XA8 6ES7 223-1PH22-0XA8

      $60.00 - $75.00
      Min Order: 1 acre
      CN
      2 yrs
      4.2
      /5
      ·
      3 reviews
      ·
      Contact Supplier
      Ebyte OEM/ODM E830-DTU(2R2-433L) long distance 2 way RS485 switch Modbus RTU rs485 ethernet switch ebyte e830

      Ebyte OEM/ODM E830-DTU(2R2-433L) long distance 2 way RS485 switch Modbus RTU rs485 ethernet switch ebyte e830

      $33.24 - $40.71
      Min Order: 2 pieces
      CN
      8 yrsverify
      4.9
      /5
      ·
      88 reviews
      ·
      "fast delivery"
      Contact Supplier
      RT38B01 433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus

      RT38B01 433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus

      $5.50 - $8.00
      Min Order: 10 pieces
      CN
      3 yrs
      4.8
      /5
      ·
      9 reviews
      ·
      "good Service"
      Contact Supplier
      HY048 433m Wireless Rs485 Bus Rf Serial Port Transceiver Module Dtu Suitable For Ptz Camera Plc Modbus Rtu Led Controller

      HY048 433m Wireless Rs485 Bus Rf Serial Port Transceiver Module Dtu Suitable For Ptz Camera Plc Modbus Rtu Led Controller

      $14.00 - $15.00
      Min Order: 3 pieces
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      new and original PLC module PCO3QM2BLO PCO3QM2BL0 PCO2MQ3BLO PCO3QM2BLO

      new and original PLC module PCO3QM2BLO PCO3QM2BL0 PCO2MQ3BLO PCO3QM2BLO

      Ready to Ship
      $2,000.00
      Min Order: 1 piece
      Shipping per piece: $48.34
      CN
      10 yrs
      4.9
      /5
      ·
      50 reviews
      ·
      "Fast shipping"
      Contact Supplier
      Modbus RTU PLC RS485 lora module rf remote 433mhz 1km sx1278 433mhz lora rf transmitter receiver module

      Modbus RTU PLC RS485 lora module rf remote 433mhz 1km sx1278 433mhz lora rf transmitter receiver module

      Ready to Ship
      $18.20 - $19.80
      Min Order: 2 pieces
      Shipping per piece: $10.00
      CN
      6 yrs
      4.8
      /5
      ·
      4 reviews
      ·
      "Great service"
      Contact Supplier
      Siemens PLC Simatic S7-300 DP analog module SM 331 PLCmodule, special processing 6ES7331-7TF01-0AB0 CPUmodule 6ES7331-7TF01-0AB0

      Siemens PLC Simatic S7-300 DP analog module SM 331 PLCmodule, special processing 6ES7331-7TF01-0AB0 CPUmodule 6ES7331-7TF01-0AB0

      $221.00 - $289.00
      Min Order: 1 piece
      CN
      1 yrsverify
      4.9
      /5
      ·
      18 reviews
      ·
      "fast shipping"
      Contact Supplier
      Heyuan Gateway modulo lora industrial wireless data 433m based transmitter and receiver rf communication module

      Heyuan Gateway modulo lora industrial wireless data 433m based transmitter and receiver rf communication module

      $28.00 - $65.00
      Min Order: 5 pieces
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Excellent Service"
      Contact Supplier
      6EP1961-2BA11 Industrial power supply 6EP1961-2BA11 5v - 24 V PLC Power Modules

      6EP1961-2BA11 Industrial power supply 6EP1961-2BA11 5v - 24 V PLC Power Modules

      $100.00 - $200.00
      Min Order: 1 piece
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Original New RF-330 HL-C2CCJ20 PLC SENSOR

      Original New RF-330 HL-C2CCJ20 PLC SENSOR

      $350.00 - $850.00
      Min Order: 5 pieces
      CN
      2 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Original Authentic Et200sp 6es7144-4FF01-0ab0 PLC Analog Electronic Module

      Original Authentic Et200sp 6es7144-4FF01-0ab0 PLC Analog Electronic Module

      Ready to Ship
      $500.00
      Min Order: 10 sets
      Shipping per piece: $4.79
      CN
      3 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      "fast delivery"
      Contact Supplier
      New Original PLC module TM221C24T tm221c24t tm221c24r programmable PLC controller 24 point IO In Stock

      New Original PLC module TM221C24T tm221c24t tm221c24r programmable PLC controller 24 point IO In Stock

      $60.00 - $80.00
      Min Order: 2 pieces
      CN
      3 yrs
      4.6
      /5
      ·
      5 reviews
      ·
      "Shipment on time"
      Contact Supplier
      RT38B01 433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus

      RT38B01 433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus

      $7.90 - $8.35
      Min Order: 10 pieces
      CN
      3 yrsverify
      4.9
      /5
      ·
      8 reviews
      ·
      "Nice service"
      Contact Supplier
      433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus

      433-458MHz UHF DTU RS485 Bus RF Serial Port UART Transceiver Module for Smart Meter PTZ Camera PLC Modbus

      $7.70 - $8.35
      Min Order: 10 pieces
      CN
      5 yrs
      4.9
      /5
      ·
      293 reviews
      ·
      "good service"
      Contact Supplier
      Ebyte OEM/ODM E830-DTU(2R2-433L) long distance 2 way RS485 switch Modbus RTU rs485 ethernet switch

      Ebyte OEM/ODM E830-DTU(2R2-433L) long distance 2 way RS485 switch Modbus RTU rs485 ethernet switch

      Ready to Ship
      $33.24 - $40.71
      Min Order: 2 pieces
      Shipping per piece: $4.98
      CN
      8 yrsverify
      4.9
      /5
      ·
      88 reviews
      ·
      "fast delivery"
      Contact Supplier
      Modbus wireless rs485 rs232 lora rtu 915 433mhz rf modem mqtt plc lora node

      Modbus wireless rs485 rs232 lora rtu 915 433mhz rf modem mqtt plc lora node

      Ready to Ship
      $18.25 - $22.75
      Min Order: 2 pieces
      Shipping per piece: $11.52
      CN
      6 yrs
      4.8
      /5
      ·
      4 reviews
      ·
      "Great service"
      Contact Supplier
      PLC Siemens S7300 SIMATIC SM 332 analog module, special processing PLC module 6ES7332-5HF00-0AB0 CPU module 6ES7332-5HF00-0AB0

      PLC Siemens S7300 SIMATIC SM 332 analog module, special processing PLC module 6ES7332-5HF00-0AB0 CPU module 6ES7332-5HF00-0AB0

      $222.00 - $288.00
      Min Order: 1 piece
      CN
      1 yrsverify
      4.9
      /5
      ·
      18 reviews
      ·
      "fast shipping"
      Contact Supplier
      Heyuan Best Quality plc remote transceiver wireless 433mhz digital rf transmitter and receiver long range module

      Heyuan Best Quality plc remote transceiver wireless 433mhz digital rf transmitter and receiver long range module

      $28.00 - $65.00
      Min Order: 5 pieces
      CN
      7 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "Excellent Service"
      Contact Supplier
      Original New RF-230 AFP0RE16X PLC SENSOR

      Original New RF-230 AFP0RE16X PLC SENSOR

      $350.00 - $850.00
      Min Order: 5 pieces
      CN
      2 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      Contact Supplier
      Original Genuine Et200sp 6es7145-5ND00-0ba0 PLC Io Module

      Original Genuine Et200sp 6es7145-5ND00-0ba0 PLC Io Module

      Ready to Ship
      $200.00
      Min Order: 10 sets
      Shipping per piece: $4.79
      CN
      3 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      "fast delivery"
      Contact Supplier
      Brand New Original PLC module TM221C24T tm221c24t tm221c24r programmable controller 24 point IO In Stock

      Brand New Original PLC module TM221C24T tm221c24t tm221c24r programmable controller 24 point IO In Stock

      $80.00 - $100.00
      Min Order: 2 pieces
      CN
      3 yrs
      4.6
      /5
      ·
      5 reviews
      ·
      "Shipment on time"
      Contact Supplier
      RT18A01 433M 868M TB450 Sucker Antenna Wireless RS485 Bus RF Serial Port UART Transceiver Module DTU for PTZ Camera PLC Modbus

      RT18A01 433M 868M TB450 Sucker Antenna Wireless RS485 Bus RF Serial Port UART Transceiver Module DTU for PTZ Camera PLC Modbus

      $1.25 - $7.20
      Min Order: 1 piece
      CN
      3 yrsverify
      4.9
      /5
      ·
      8 reviews
      ·
      "Nice 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

      195 rf plc rs485 products are offered for sale by suppliers on Alibaba.com, of which plc, pac, & dedicated controllers accounts for 25%, wireless & rf modules accounts for 8%, and other communication & networking product accounts for 1%. A wide variety of rf plc rs485 options are available to you, such as new, 100% original.You can also choose from industrial automation, rf plc rs485,as well as from white rf plc rs485
      module-rfq-window-icon

      TOP