Modbus Port(10)
Uses item details. Price when purchased online
NFTIGB RS485 1 Channel Relay Module 12V DC PLC Controller Serial Port MODBUS RTU Multi-functional Industrial Switch Relay Board, 1.77 x 1.18 x 0.71 inches / 45 x 30 x 18 mm $13.25
$1325
current price $13.25NFTIGB RS485 1 Channel Relay Module 12V DC PLC Controller Serial Port MODBUS RTU Multi-functional Industrial Switch Relay Board, 1.77 x 1.18 x 0.71 inches / 45 x 30 x 18 mm
8 Port RS485 Modbus RTU DO/PWM Output Multifunction MOS Driver For Multilayer Signal Lights LED Solenoid Valves $12.95
$1295
current price $12.958 Port RS485 Modbus RTU DO/PWM Output Multifunction MOS Driver For Multilayer Signal Lights LED Solenoid Valves
2X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board $95.40
$9540
current price $95.402X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board
4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Door Lock $169.65
$16965
current price $169.654X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Door Lock
2X RS485 Serial Port LED Display Meter 4-Digit 0.56 Inch MODBUS-RTU Display Meter is Suitable for Automation Equipment $24.32
$2432
current price $24.322X RS485 Serial Port LED Display Meter 4-Digit 0.56 Inch MODBUS-RTU Display Meter is Suitable for Automation Equipment
Industrial Grade 8-Ch Ethernet Relay Module Ethernet PoE Port Communication Modbus Protocol PoE Power Supply $56.56
$5656
current price $56.56Industrial Grade 8-Ch Ethernet Relay Module Ethernet PoE Port Communication Modbus Protocol PoE Power Supply
6X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Automation Door Lock,6 x DC 12V 32 Channels R-S485 Modbus RTU Relay Module,black $304.99
$30499
current price $304.996X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Automation Door Lock,6 x DC 12V 32 Channels R-S485 Modbus RTU Relay Module,black
Relay,8ch Rs485 Relay Remote Switch Plc Rtu Protocol Serial Port Remote Switch 12v 8ch Rs485 Relay Modbus Rtu Protocol Serial Port Dabey Relay Eryue 12v Qisuo $18.15
$1815
current price $18.15Relay,8ch Rs485 Relay Remote Switch Plc Rtu Protocol Serial Port Remote Switch 12v 8ch Rs485 Relay Modbus Rtu Protocol Serial Port Dabey Relay Eryue 12v Qisuo
Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices $76.24
$7624
current price $76.24Modbus POE ETH Relay 8-CH Ethernet Relay Module Supports Sending Modbus RTU/Modbus TCP Protocol Commands via Ethernet Port to Control Relay and Various Devices
4X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Door Lock,4 x DC 12V 32 Channels R-S485 Modbus RTU Relay Module,black $197.89
$19789
current price $197.894X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Door Lock,4 x DC 12V 32 Channels R-S485 Modbus RTU Relay Module,black
Other options to consider(49)
Osfvolr Modbus 8-Channel Relay Switch Module DC 9-24V, WIFI Bluetooth Development Board Relay Optocoupler Isolation Module $25.79
$2579
current price $25.79Osfvolr Modbus 8-Channel Relay Switch Module DC 9-24V, WIFI Bluetooth Development Board Relay Optocoupler Isolation Module
Industrial USB Modbus Relay PRO Modbus RTU Protocol USB/TTL Interface Control PLC Relay Board for Automation B $24.77
$2477
current price $24.77Industrial USB Modbus Relay PRO Modbus RTU Protocol USB/TTL Interface Control PLC Relay Board for Automation B
Industrial USB Modbus Relay PRO Modbus RTU Protocol USB/TTL Interface Control PLC Relay Board for Automation C $26.15
$2615
current price $26.15Industrial USB Modbus Relay PRO Modbus RTU Protocol USB/TTL Interface Control PLC Relay Board for Automation C
Industrial USB Modbus Relay PRO Modbus RTU Protocol USB/TTL Interface Control PLC Relay Board for Automation D $27.15
$2715
current price $27.15Industrial USB Modbus Relay PRO Modbus RTU Protocol USB/TTL Interface Control PLC Relay Board for Automation D
Industrial USB Modbus Relay PRO Modbus RTU Protocol USB/TTL Interface Control PLC Relay Board for Automation E $32.99
$3299
current price $32.99Industrial USB Modbus Relay PRO Modbus RTU Protocol USB/TTL Interface Control PLC Relay Board for Automation E
Modbus RTU Relays Module with RS485 CAN Interfaces, 2Input 2Output Channel NO COM NC Contacts for Controller Systems $16.87
$1687
current price $16.87Modbus RTU Relays Module with RS485 CAN Interfaces, 2Input 2Output Channel NO COM NC Contacts for Controller Systems
RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation $15.36
$1536
current price $15.36RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation
RS485 Modbus Relay PRO 4CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation,1 * RS485 Modbus Relay PRO $25.69
$2569
current price $25.69RS485 Modbus Relay PRO 4CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation,1 * RS485 Modbus Relay PRO
Modbus RTU USB Relays Board With G5NB Relays 250VAC 5A Output For Intelligent Home Automation From $27.79
5 options
Available in additional 5 optionsFrom$2779
Modbus RTU USB Relays Board With G5NB Relays 250VAC 5A Output For Intelligent Home Automation
Zeiwohndc Advanced USB Modbus RTU Relays Control Board For Electrical Load Switching From $32.52
From$3252
Zeiwohndc Advanced USB Modbus RTU Relays Control Board For Electrical Load Switching
lanema Voltmeter Ammeter RS485 Modbus-Voltage Current Power Energy Electric Watt-Meter $21.19 Was $23.79
Now$2119
current price Now $21.19, Was $23.79$23.79
lanema Voltmeter Ammeter RS485 Modbus-Voltage Current Power Energy Electric Watt-Meter
DC7-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board Built-in RS485 interface $28.22
$2822
current price $28.22DC7-24V ESP32 Modbus RTU Four Channel Relay Module RS485 Development Board MODBUS Protocol Optocoupler Isolation Relay Board Built-in RS485 interface
Modbus RTU Relays Module RS232 5-32V Board Power Supply 8bit MCU SP3232 Switches Board for Home Appliance Accessories
Modbus RTU Relays Module RS232 5-32V Board Power Supply 8bit MCU SP3232 Switches Board for Home Appliance Accessories
1 * Modbus RTU 4 CH Relay Module-blue $12.23
$1223
current price $12.231 * Modbus RTU 4 CH Relay Module-blue
RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation,1 * RS485 Modbus Relay PRO $16.39
$1639
current price $16.39RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation,1 * RS485 Modbus Relay PRO
RS485 Modbus Relay PRO 4CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation $23.37
$2337
current price $23.37RS485 Modbus Relay PRO 4CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation
5-32V Modbus RTU Relays Module RS232 Relays 8bit MCU SP3232 Power Supply
5-32V Modbus RTU Relays Module RS232 Relays 8bit MCU SP3232 Power Supply
Riousery N4D8B08 8-Input 8-Output RS485 Electrical System Relay, 24V Modbus RTU DIN35 Rail Box PLC Switch Control Expansion Board for Automation, 5.51 inches / 14 cm, 1 Pack $26.95
$2695
current price $26.95Riousery N4D8B08 8-Input 8-Output RS485 Electrical System Relay, 24V Modbus RTU DIN35 Rail Box PLC Switch Control Expansion Board for Automation, 5.51 inches / 14 cm, 1 Pack
1.5KW/2.2KW Water Cooled Spindle + Inverter + 65/80mm Clamp + Water Pump/5m Pipe + 13pcs ER20/ER11 for CNC Wood Router ,Efficient Performance
1.5KW/2.2KW Water Cooled Spindle + Inverter + 65/80mm Clamp + Water Pump/5m Pipe + 13pcs ER20/ER11 for CNC Wood Router ,Efficient Performance
DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $22.34
$2234
current price $22.34DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
ZPAQI Current Voltage Power Meter Electric Energy Ammeter RS485 Modbus Frequency PF $19.81
$1981
current price $19.81ZPAQI Current Voltage Power Meter Electric Energy Ammeter RS485 Modbus Frequency PF
2X DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $39.93
$3993
current price $39.932X DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
3X DC 24V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $57.60
$5760
current price $57.603X DC 24V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
100A AC Power Energy Meter with Shell, 80-260V Voltage Monitor, 23kW Load, for TTL Modbus-RTU for Industrial Test $18.16
$1816
current price $18.16100A AC Power Energy Meter with Shell, 80-260V Voltage Monitor, 23kW Load, for TTL Modbus-RTU for Industrial Test
5(45)A 45A MAX 50HZ 60HZ Voltage Current Single Phase Din Rail KWH Watt Hour Energy Meter With RS485 MODBUS-RUT -------- ,Long Lasting $83.30
$8330
current price $83.305(45)A 45A MAX 50HZ 60HZ Voltage Current Single Phase Din Rail KWH Watt Hour Energy Meter With RS485 MODBUS-RUT -------- ,Long Lasting
DC7V-48V Relays Control Board with CAN RS485 Communication, Optocoupler Input $19.13
$1913
current price $19.13DC7V-48V Relays Control Board with CAN RS485 Communication, Optocoupler Input
Professional Digital Temperature Thermostat Controller Communication Port Converter Program For Dixell XJ485CX-00000,RS-485,Industrial Style $31.49
$3149
current price $31.49Professional Digital Temperature Thermostat Controller Communication Port Converter Program For Dixell XJ485CX-00000,RS-485,Industrial Style
Osfvolr T459 DC 5V Four-Wire Battery Internal Resistance Tester 18650 Battery Internal Resistance Tester Remote APP Display $15.79
$1579
current price $15.79Osfvolr T459 DC 5V Four-Wire Battery Internal Resistance Tester 18650 Battery Internal Resistance Tester Remote APP Display
PZEM-016 Multi-Function Meter AC 80~260V 100A Voltage Current Power Factor $19.34
$1934
current price $19.34PZEM-016 Multi-Function Meter AC 80~260V 100A Voltage Current Power Factor
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