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12% off
DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

$186.80$213.30

36% off
DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board

DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board

$25.69$40.14

11% off
1 to 8 Ethernet Network RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software 1 to 8 Ethernet Network RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

1 to 8 Ethernet Network RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

$188.98$212.69

5% off
R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

$207.31$218.22

7% off
Net 14CH Multifunction RS485 Network Bus NTC Temperature Collector 4AI-4DI-6DO Modbus RTU PLC Remote IO Analog Digital Expander Net 14CH Multifunction RS485 Network Bus NTC Temperature Collector 4AI-4DI-6DO Modbus RTU PLC Remote IO Analog Digital Expander

Net 14CH Multifunction RS485 Network Bus NTC Temperature Collector 4AI-4DI-6DO Modbus RTU PLC Remote IO Analog Digital Expander

$61.87$66.82

16CH Differential Analog Input Module RS485 Modbus RTU 0-5V 0-10V Voltage Acquisition Module DC 12V 24V for PLC HMI 16CH Differential Analog Input Module RS485 Modbus RTU 0-5V 0-10V Voltage Acquisition Module DC 12V 24V for PLC HMI

16CH Differential Analog Input Module RS485 Modbus RTU 0-5V 0-10V Voltage Acquisition Module DC 12V 24V for PLC HMI

$170.95$170.95

7% off
DIN Rail Box PLC Expansion Board RS485 Modbus R4D3B16 16CH 12V 10A RTU Relay Module DIN Rail Box PLC Expansion Board RS485 Modbus R4D3B16 16CH 12V 10A RTU Relay Module

DIN Rail Box PLC Expansion Board RS485 Modbus R4D3B16 16CH 12V 10A RTU Relay Module

$198.00$214.20

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$181.01$181.01

2PCS N4D3E16 Upgraded Version 16DI-16DO Multifunction RS485 Two-way Remote Control Module Modbus RTU PLC Expanding Board 2PCS N4D3E16 Upgraded Version 16DI-16DO Multifunction RS485 Two-way Remote Control Module Modbus RTU PLC Expanding Board

2PCS N4D3E16 Upgraded Version 16DI-16DO Multifunction RS485 Two-way Remote Control Module Modbus RTU PLC Expanding Board

$39.74$39.74

28% off
16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

$143.48$199.28

1 sold
6% off
MR7 Small Power CNC Potentiometer Remote Adjustable Resistor RS485 Supports MODBUS-RTU Protocol MR7 Small Power CNC Potentiometer Remote Adjustable Resistor RS485 Supports MODBUS-RTU Protocol

MR7 Small Power CNC Potentiometer Remote Adjustable Resistor RS485 Supports MODBUS-RTU Protocol

$207.79$221.05

8% off
16CH Micro Size RS485 Relay Modbus Rtu PLC IO Expansion 3A Digital Output Board Switch Intermediate Relay Module DC 24V-12V 16CH Micro Size RS485 Relay Modbus Rtu PLC IO Expansion 3A Digital Output Board Switch Intermediate Relay Module DC 24V-12V

16CH Micro Size RS485 Relay Modbus Rtu PLC IO Expansion 3A Digital Output Board Switch Intermediate Relay Module DC 24V-12V

$194.52$211.58

11% off
DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

$26.70$30.27

39% off
32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder 32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder

32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder

$140.30$230.00

10% off
4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board 4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

$183.32$205.91

1 sold
5% off
1 18B20 constant temperature controller temperature and lower limit alarm relay MODBUS RTU protocol 485 port

1 18B20 constant temperature controller temperature and lower limit alarm relay MODBUS RTU protocol 485 port

$28.14$29.62

11% off
DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home

DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home

$186.53$210.95

19% off
12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration 12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

$156.15$192.78

1 sold
7% off
DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

$24.33$26.28

2 sold
36% off
16AI-16DI-16DO RS485 MEGA2560 R3 IO Expanding Module Analog Digital Modbus Relay Board for Arduino Open PLC Remote IO 16AI-16DI-16DO RS485 MEGA2560 R3 IO Expanding Module Analog Digital Modbus Relay Board for Arduino Open PLC Remote IO

16AI-16DI-16DO RS485 MEGA2560 R3 IO Expanding Module Analog Digital Modbus Relay Board for Arduino Open PLC Remote IO

$31.81$49.70

1 sold
10% off
Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

$186.91$209.05

10 sold
6% off
2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor 2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor

2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor

$17.72$18.95

30% off
2PCS 1.8 inch RS485 Modbus Rtu Digital Tube LCD LED Display Module DC 12V 24V LED Board PLC IO Expanding Board 2PCS 1.8 inch RS485 Modbus Rtu Digital Tube LCD LED Display Module DC 12V 24V LED Board PLC IO Expanding Board

2PCS 1.8 inch RS485 Modbus Rtu Digital Tube LCD LED Display Module DC 12V 24V LED Board PLC IO Expanding Board

$17.21$24.59

1 sold
8% off
DC 24V 12V 16CH RS485 Intelligence Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box DC 24V 12V 16CH RS485 Intelligence Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box

DC 24V 12V 16CH RS485 Intelligence Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box

$194.52$211.58

7% off
AMIOA08 DC 24V 12V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 24V 12V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 24V 12V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$160.84$174.22

Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06 Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06

Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06

$24.95$24.95

7% off
12CH 12V 24V Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration 12CH 12V 24V Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

12CH 12V 24V Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

$197.56$214.06

8% off
32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board 32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

$194.19$211.14

1 sold
5% off
0-10V DC voltage signal output transmitter photoelectric isolation 485 turn 0-10V MODBUS RTU protocol

0-10V DC voltage signal output transmitter photoelectric isolation 485 turn 0-10V MODBUS RTU protocol

$28.31$29.80

WP8027ADAM ( 16DO ) _ Digital output module / Optocoupler isolated / RS485 MODBUS RTU communications WP8027ADAM ( 16DO ) _ Digital output module / Optocoupler isolated / RS485 MODBUS RTU communications

WP8027ADAM ( 16DO ) _ Digital output module / Optocoupler isolated / RS485 MODBUS RTU communications

$29.35$29.35

8% off
DC 12V/24V 16CH Micro Size RS485 Relay Modbus 3A Digital Output Board Rtu PLC Output expansion board DC 12V/24V 16CH Micro Size RS485 Relay Modbus 3A Digital Output Board Rtu PLC Output expansion board

DC 12V/24V 16CH Micro Size RS485 Relay Modbus 3A Digital Output Board Rtu PLC Output expansion board

$196.00$213.22

30% off
16 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor 16 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor

16 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor

$146.99$209.99

8% off
QKRTU Infrared Meter Reader DLT645 to Modbus Protocol DLT698 to Modbus Infrared to 485 QKRTU Infrared Meter Reader DLT645 to Modbus Protocol DLT698 to Modbus Infrared to 485

QKRTU Infrared Meter Reader DLT645 to Modbus Protocol DLT698 to Modbus Infrared to 485

$201.43$218.95

AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

AMIOA08 DC9-24V 8DI-8DO 16DI 16DO RS485 Isolated Communication Digital NPN PNP Input And Output MODBUS RTU PLC Expansion Board

$174.77$174.77

12% off
12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration N4D8C12 12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration N4D8C12

12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration N4D8C12

$186.85$213.10

8% off
32CH NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board 32CH NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

32CH NPN/PNP Optically Isolated Input & 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

$194.02$210.95

12% off
DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

$186.80 $213.30

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
36% off
DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board

DC 12V 24V 8DI 8DO Multifunction RS485 Modbus RTU Relay Module Support 01 05 15 02 03 06 16 Function Code Switch Control Board

$25.69 $40.14

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
11% off
1 to 8 Ethernet Network RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software 1 to 8 Ethernet Network RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

1 to 8 Ethernet Network RJ45 to 8 Port RS485 HUB Converter for UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

$188.98 $212.69

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

$207.31 $218.22

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
7% off
Net 14CH Multifunction RS485 Network Bus NTC Temperature Collector 4AI-4DI-6DO Modbus RTU PLC Remote IO Analog Digital Expander Net 14CH Multifunction RS485 Network Bus NTC Temperature Collector 4AI-4DI-6DO Modbus RTU PLC Remote IO Analog Digital Expander

Net 14CH Multifunction RS485 Network Bus NTC Temperature Collector 4AI-4DI-6DO Modbus RTU PLC Remote IO Analog Digital Expander

$61.87 $66.82

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
16CH Differential Analog Input Module RS485 Modbus RTU 0-5V 0-10V Voltage Acquisition Module DC 12V 24V for PLC HMI 16CH Differential Analog Input Module RS485 Modbus RTU 0-5V 0-10V Voltage Acquisition Module DC 12V 24V for PLC HMI

16CH Differential Analog Input Module RS485 Modbus RTU 0-5V 0-10V Voltage Acquisition Module DC 12V 24V for PLC HMI

$170.95 $170.95

Categories: Home Improvement, Electrical Equipment & Supplies

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7% off
DIN Rail Box PLC Expansion Board RS485 Modbus R4D3B16 16CH 12V 10A RTU Relay Module DIN Rail Box PLC Expansion Board RS485 Modbus R4D3B16 16CH 12V 10A RTU Relay Module

DIN Rail Box PLC Expansion Board RS485 Modbus R4D3B16 16CH 12V 10A RTU Relay Module

$198.00 $214.20

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$181.01 $181.01

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
2PCS N4D3E16 Upgraded Version 16DI-16DO Multifunction RS485 Two-way Remote Control Module Modbus RTU PLC Expanding Board 2PCS N4D3E16 Upgraded Version 16DI-16DO Multifunction RS485 Two-way Remote Control Module Modbus RTU PLC Expanding Board

2PCS N4D3E16 Upgraded Version 16DI-16DO Multifunction RS485 Two-way Remote Control Module Modbus RTU PLC Expanding Board

$39.74 $39.74

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
28% off
16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module

$143.48 $199.28

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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6% off
MR7 Small Power CNC Potentiometer Remote Adjustable Resistor RS485 Supports MODBUS-RTU Protocol MR7 Small Power CNC Potentiometer Remote Adjustable Resistor RS485 Supports MODBUS-RTU Protocol

MR7 Small Power CNC Potentiometer Remote Adjustable Resistor RS485 Supports MODBUS-RTU Protocol

$207.79 $221.05

Categories: Home Improvement, Electrical Equipment & Supplies

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8% off
16CH Micro Size RS485 Relay Modbus Rtu PLC IO Expansion 3A Digital Output Board Switch Intermediate Relay Module DC 24V-12V 16CH Micro Size RS485 Relay Modbus Rtu PLC IO Expansion 3A Digital Output Board Switch Intermediate Relay Module DC 24V-12V

16CH Micro Size RS485 Relay Modbus Rtu PLC IO Expansion 3A Digital Output Board Switch Intermediate Relay Module DC 24V-12V

$194.52 $211.58

Categories: Home Improvement, Electrical Equipment & Supplies

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11% off
DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

DC 12V DIN35 C45 Rail Box 16 Channel RS485 Relay Module Modbus RTU UART Control Switch Board for PLC PTZ Camera Motor LED

$26.70 $30.27

Categories: Home Improvement, Electrical Equipment & Supplies

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39% off
32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder 32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder

32CH 0-5V 0-10V Differential Voltage Input RS485 Modbus Analog Collector DC 12V 24V for PLC HMI Battery Pack Paperless Recorder

$140.30 $230.00

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board 4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

4/8/16CH Digital Analog Ethernet Remote I/O Modules Modbus RTU TCP/IP MQTT Network Controller 4-20MA 0-10V DAC Output Board

$183.32 $205.91

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
5% off
1 18B20 constant temperature controller temperature and lower limit alarm relay MODBUS RTU protocol 485 port

1 18B20 constant temperature controller temperature and lower limit alarm relay MODBUS RTU protocol 485 port

$28.14 $29.62

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
11% off
DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home

DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home

$186.53 $210.95

Categories: Home Improvement, Electrical Equipment & Supplies

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19% off
12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration 12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

12V 24V 12CH Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

$156.15 $192.78

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
7% off
DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

DC 12V 24V 16CH Hardware Setup Parameters Modbus Rtu Multifunction RS485 Relay Module PLC HMI IO Expansion Board

$24.33 $26.28

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
36% off
16AI-16DI-16DO RS485 MEGA2560 R3 IO Expanding Module Analog Digital Modbus Relay Board for Arduino Open PLC Remote IO 16AI-16DI-16DO RS485 MEGA2560 R3 IO Expanding Module Analog Digital Modbus Relay Board for Arduino Open PLC Remote IO

16AI-16DI-16DO RS485 MEGA2560 R3 IO Expanding Module Analog Digital Modbus Relay Board for Arduino Open PLC Remote IO

$31.81 $49.70

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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10% off
Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

Network Ethernet Modbus RTU TCP Multifunction Remote I/O NPN PNP DI Dry Contact Relay DO 4-20MA 0-10V Current Voltage DAC Output

$186.91 $209.05

10 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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6% off
2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor 2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor

2PCS 8-24CH 4-20MA To RS485 Current Analog Input Collector Module MODBUS RTU Board For PT100 K Thermocouple Pressure Sensor

$17.72 $18.95

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
2PCS 1.8 inch RS485 Modbus Rtu Digital Tube LCD LED Display Module DC 12V 24V LED Board PLC IO Expanding Board 2PCS 1.8 inch RS485 Modbus Rtu Digital Tube LCD LED Display Module DC 12V 24V LED Board PLC IO Expanding Board

2PCS 1.8 inch RS485 Modbus Rtu Digital Tube LCD LED Display Module DC 12V 24V LED Board PLC IO Expanding Board

$17.21 $24.59

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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8% off
DC 24V 12V 16CH RS485 Intelligence Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box DC 24V 12V 16CH RS485 Intelligence Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box

DC 24V 12V 16CH RS485 Intelligence Multifunction Relay Module Modbus Rtu 3A Switch Digital Output N4ROE16 DIN C35 Rail Mount Box

$194.52 $211.58

Categories: Home Improvement, Electrical Equipment & Supplies

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7% off
AMIOA08 DC 24V 12V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module AMIOA08 DC 24V 12V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

AMIOA08 DC 24V 12V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module

$160.84 $174.22

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06 Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06

Digital Mixed Remote IO 6AI-4DI-6DO 4-20MA Analog Module RS485 Modbus RTU Dry Contact Relay Board DC 12V 24V N4I6N06

$24.95 $24.95

Categories: Home Improvement, Electrical Equipment & Supplies

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7% off
12CH 12V 24V Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration 12CH 12V 24V Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

12CH 12V 24V Digital IO RS485 Relay Module Modbus RTU DIN35 C45 Rail Box For PLC PTZ Configuration

$197.56 $214.06

Categories: Home Improvement, Electrical Equipment & Supplies

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8% off
32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board 32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

32CH NPN/PNP Optically Isolated Input & 32CH 300MA NPN Solid State Relay Output RS485 Modbus RTU PLC IO Expansion Board

$194.19 $211.14

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
0-10V DC voltage signal output transmitter photoelectric isolation 485 turn 0-10V MODBUS RTU protocol

0-10V DC voltage signal output transmitter photoelectric isolation 485 turn 0-10V MODBUS RTU protocol

$28.31 $29.80

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
WP8027ADAM ( 16DO ) _ Digital output module / Optocoupler isolated / RS485 MODBUS RTU communications WP8027ADAM ( 16DO ) _ Digital output module / Optocoupler isolated / RS485 MODBUS RTU communications

WP8027ADAM ( 16DO ) _ Digital output module / Optocoupler isolated / RS485 MODBUS RTU communications

$29.35 $29.35

Categories: Home Improvement, Electrical Equipment & Supplies

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8% off
DC 12V/24V 16CH Micro Size RS485 Relay Modbus 3A Digital Output Board Rtu PLC Output expansion board DC 12V/24V 16CH Micro Size RS485 Relay Modbus 3A Digital Output Board Rtu PLC Output expansion board

DC 12V/24V 16CH Micro Size RS485 Relay Modbus 3A Digital Output Board Rtu PLC Output expansion board

$196.00 $213.22

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
16 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor 16 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor

16 CH DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch Board For PLC PTZ Camera Motor

$146.99 $209.99

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