Modbus Port(8)
Uses item details. Price when purchased online
8-Channel Relay Module Dual Ethernet Port Modbus RTU Protocol Supply PoE Support Network Port Cascade Communication,1 * Relay Modules,Black $61.09
$6109
current price $61.098-Channel Relay Module Dual Ethernet Port Modbus RTU Protocol Supply PoE Support Network Port Cascade Communication,1 * Relay Modules,Black
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
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
RS485 Relay Module 16 Channel, Modbus RTU, Serial Port Control, 6 Command Modes, 12V DC Power Supply $44.31
$4431
current price $44.31RS485 Relay Module 16 Channel, Modbus RTU, Serial Port Control, 6 Command Modes, 12V DC Power Supply
8 Port RS485 Modbus RTU DO/PWM Output Multifunction MOS Driver For Multilayer Signal Lights LED Solenoid Valves $12.97
$1297
current price $12.978 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 $103.79
$10379
current price $103.792X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board
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 $183.25
$18325
current price $183.254X R421C32 DC12V 32 Channels Modbus RTU RS485 Bus Relay Module UART Serial Port Board for PLC LED Home Door Lock
Other options to consider(39)
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
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 $18.60
$1860
current price $18.60Relay,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
RS485 Modbus Relay PRO 4CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation $23.82
$2382
current price $23.82RS485 Modbus Relay PRO 4CH Relay Module RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation
lanema Voltmeter Ammeter RS485 Modbus-Voltage Current Power Energy Electric Watt-Meter $23.78
$2378
current price $23.78lanema Voltmeter Ammeter RS485 Modbus-Voltage Current Power Energy Electric Watt-Meter
RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation $15.43
$1543
current price $15.43RS485 Modbus Relay PRO RS485 Interface Relay Modbus RTU Protocol Control Optocoupler Isolation
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 $27.12
$2712
current price $27.12Riousery 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
Clearance 5-32V Modbus RTU Relays Module RS232 Relays 8bit MCU SP3232 Power Supply Was $21.41
5-32V Modbus RTU Relays Module RS232 Relays 8bit MCU SP3232 Power Supply
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
1 * Modbus RTU 4 CH Relay Module-blue $12.31
$1231
current price $12.311 * Modbus RTU 4 CH Relay Module-blue
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
DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $21.40
$2140
current price $21.40DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control
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
2X DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control $40.25
$4025
current price $40.252X DC 24V 8 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
RS485 Serial Port LED Display Meter for Automation Equipment $22.19
$2219
current price $22.19RS485 Serial Port LED Display Meter for Automation Equipment
8200200134, N2000- USB Novus Process Controller 100-240VAC/DC, 4 Relay $226.92
$22692
current price $226.928200200134, N2000- USB Novus Process Controller 100-240VAC/DC, 4 Relay
Leviton 3K208-1SD Series 3000 208V 3P4W 100A Indoor Meter Kit with 3 Solid Core CTs $44.54
$4454
current price $44.54Leviton 3K208-1SD Series 3000 208V 3P4W 100A Indoor Meter Kit with 3 Solid Core CTs
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
YAHHU Relay Board 8 Input 8 Output PLC Expansion Module Industrial Supplies DIN35 24V N4D8B08-R $28.07
$2807
current price $28.07YAHHU Relay Board 8 Input 8 Output PLC Expansion Module Industrial Supplies DIN35 24V N4D8B08-R
Power Meter AC80~260V 20/100A Voltage Current Energy Frequency Tester RS485 Module Software Monitoring Voltmeter Ammeter From $17.38
3 options
Available in additional 3 optionsFrom$1738
Power Meter AC80~260V 20/100A Voltage Current Energy Frequency Tester RS485 Module Software Monitoring Voltmeter Ammeter
lanema PZEM-004T Stable Communication Module Single-phase Watt-hour Meter TTL Interface
lanema PZEM-004T Stable Communication Module Single-phase Watt-hour Meter TTL Interface
Advanced 8 Port RS485 Relays Controllers with Serial Command Capabilities High Capacity 8 Channel Relays Module for Projec Was $25.99
Advanced 8 Port RS485 Relays Controllers with Serial Command Capabilities High Capacity 8 Channel Relays Module for Projec
Practical PZEM-004T Version Single-phase Watt-hour Meter Communication Module 80-260V Current Volt-ampere Energy Meter $14.87
$1487
current price $14.87Practical PZEM-004T Version Single-phase Watt-hour Meter Communication Module 80-260V Current Volt-ampere Energy Meter
CNC 1.5kw 220/110 Air-Cooled Spindle Kit 1500W Square Air Cooling Spindle Motor + 1.5KW VFD Inverter + 13pcs/Set ER11 ,Anti-Rust
CNC 1.5kw 220/110 Air-Cooled Spindle Kit 1500W Square Air Cooling Spindle Motor + 1.5KW VFD Inverter + 13pcs/Set ER11 ,Anti-Rust
100A MPPT Solar Charge Controller 12V 24V 36V 48V Auto,250V Max PV Input,APP Monitoring,HD LCD Display,Intelligent Solar Panel Regulator for Lithium/Lead-Acid Batteries,Off Grid RV Boat Home $169.99
$16999
current price $169.99100A MPPT Solar Charge Controller 12V 24V 36V 48V Auto,250V Max PV Input,APP Monitoring,HD LCD Display,Intelligent Solar Panel Regulator for Lithium/Lead-Acid Batteries,Off Grid RV Boat Home
200VDC 60A Solar Charge Controller MPPT 12V/24V/36V/48V Auto,99.9% Efficiency,APP Monitoring,LCD Display Solar Panel Regulator Charge Controller for Lead Acid Gel AGM LiFePO4 Systems (w/ Bluetooth) $139.99
$13999
current price $139.99200VDC 60A Solar Charge Controller MPPT 12V/24V/36V/48V Auto,99.9% Efficiency,APP Monitoring,LCD Display Solar Panel Regulator Charge Controller for Lead Acid Gel AGM LiFePO4 Systems (w/ Bluetooth)
100A MPPT Solar Charge Controller (Bluetooth),Max 250V PV Input,APP Monitoring,12V 24V 36V 48V Auto,LCD Display,99.9% Charging Efficiency for Lithium &Lead-Acid Batteries,RV Marine Home Off-Grid $155.99
$15599
current price $155.99100A MPPT Solar Charge Controller (Bluetooth),Max 250V PV Input,APP Monitoring,12V 24V 36V 48V Auto,LCD Display,99.9% Charging Efficiency for Lithium &Lead-Acid Batteries,RV Marine Home Off-Grid
MOMOJIA PZEM-004T Stable Communication Module Single-phase Watt-hour Meter TTL Interface From $10.59
From$1059
MOMOJIA PZEM-004T Stable Communication Module Single-phase Watt-hour Meter TTL Interface
CNC 1.5kw 220/110 Air-Cooled Spindle Kit 1500W Square Air Cooling Spindle Motor + 1.5KW VFD Inverter + 13pcs/Set ER11 From $647.71
From$64771
CNC 1.5kw 220/110 Air-Cooled Spindle Kit 1500W Square Air Cooling Spindle Motor + 1.5KW VFD Inverter + 13pcs/Set ER11
1.5KW 220 Water-Cooled Spindle Motor ER16+CNC Spindle Kits Motor 24000RPM Speed Control $920.44
$92044
current price $920.441.5KW 220 Water-Cooled Spindle Motor ER16+CNC Spindle Kits Motor 24000RPM Speed Control
5(45)A 45A MAX 50HZ 60HZ Voltage Current Single Phase Din Rail KWH Watt Hour Energy Meter With RS485 MODBUS-RUT -------- ,Long Lasting
5(45)A 45A MAX 50HZ 60HZ Voltage Current Single Phase Din Rail KWH Watt Hour Energy Meter With RS485 MODBUS-RUT -------- ,Long Lasting
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
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