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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

$216.29$216.29

5PCS DC 24V 30A Multifunction Timer Delay Relay Module High Power On/Off Adjustable for PLC Motor LED Pump 5PCS DC 24V 30A Multifunction Timer Delay Relay Module High Power On/Off Adjustable for PLC Motor LED Pump

5PCS DC 24V 30A Multifunction Timer Delay Relay Module High Power On/Off Adjustable for PLC Motor LED Pump

$34.10$34.10

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC 3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

$187.95$187.95

16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED

16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED

$221.22$221.22

DC 12V 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch For PLC Smart Home Garage door Car alarm Farm Motor DC 12V 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch For PLC Smart Home Garage door Car alarm Farm Motor

DC 12V 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch For PLC Smart Home Garage door Car alarm Farm Motor

$220.31$220.31

5% off
2x DC 6.5-30V 32ch Modbus RTU RS485 PLC IO expansion Board ULN2803A Darlington Transistor Relay LED driver Module 2x DC 6.5-30V 32ch Modbus RTU RS485 PLC IO expansion Board ULN2803A Darlington Transistor Relay LED driver Module

2x DC 6.5-30V 32ch Modbus RTU RS485 PLC IO expansion Board ULN2803A Darlington Transistor Relay LED driver Module

$26.59$27.99

Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V DC-DC Conveter Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V DC-DC Conveter

Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V DC-DC Conveter

$30.19$30.19

8Ch DC 7-30V Safety Barrier Shell RS485 Digital Optocoupler Input Darlington tube Output Module MODBUS RTU PLC Expansion Board 8Ch DC 7-30V Safety Barrier Shell RS485 Digital Optocoupler Input Darlington tube Output Module MODBUS RTU PLC Expansion Board

8Ch DC 7-30V Safety Barrier Shell RS485 Digital Optocoupler Input Darlington tube Output Module MODBUS RTU PLC Expansion Board

$214.69$214.69

20DO 2DI 2AI RS485 Switch Digital Analog IO Modbus RTU Relay Module PLC Expanding Board 4-20MA 0-10V Voltage Read 20DO 2DI 2AI RS485 Switch Digital Analog IO Modbus RTU Relay Module PLC Expanding Board 4-20MA 0-10V Voltage Read

20DO 2DI 2AI RS485 Switch Digital Analog IO Modbus RTU Relay Module PLC Expanding Board 4-20MA 0-10V Voltage Read

$262.67$262.67

8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board 8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board

8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board

$213.60$213.60

4 sold
16DI DC 12V 24V NPN PNP Digital Input Module RS485 Isolated Communication MODBUS RTU PLC Expansion Board 16DI DC 12V 24V NPN PNP Digital Input Module RS485 Isolated Communication MODBUS RTU PLC Expansion Board

16DI DC 12V 24V NPN PNP Digital Input Module RS485 Isolated Communication MODBUS RTU PLC Expansion Board

$216.99$216.99

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC 3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

$188.77$188.77

6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery 6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery

6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery

$20.11$20.11

8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board AMVOL08 8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board AMVOL08

8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board AMVOL08

$214.77$214.77

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

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

$218.81$218.81

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

$30.26$30.26

1 sold
16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home 16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

$30.90$30.90

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

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

$220.18$220.18

30% off
24VDC 1 Channel 1DI-1DO Modbus RTU RS485 Relay NPN Input Relay PLC IO Expanding 24VDC 1 Channel 1DI-1DO Modbus RTU RS485 Relay NPN Input Relay PLC IO Expanding

24VDC 1 Channel 1DI-1DO Modbus RTU RS485 Relay NPN Input Relay PLC IO Expanding

$5.59$7.99

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

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

$190.58$190.58

1 sold
5 PCS 2400-2525MHz RS232 Wireless Transceiver Module RF UART Board for Wifi ESP8266 NodeMCU PC Serial port COM Printers 5 PCS 2400-2525MHz RS232 Wireless Transceiver Module RF UART Board for Wifi ESP8266 NodeMCU PC Serial port COM Printers

5 PCS 2400-2525MHz RS232 Wireless Transceiver Module RF UART Board for Wifi ESP8266 NodeMCU PC Serial port COM Printers

$182.10$182.10

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$30.51$30.51

DNMEB50 16AI-16DI-16DO Versatile 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS RS485 Relay MEGA2560 R3 Expanding Board DNMEB50 16AI-16DI-16DO Versatile 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS RS485 Relay MEGA2560 R3 Expanding Board

DNMEB50 16AI-16DI-16DO Versatile 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS RS485 Relay MEGA2560 R3 Expanding Board

$240.13$240.13

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$219.72$219.72

3 sold
3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC 3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

$188.21$188.21

16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home 16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

$30.59$30.59

3Ch RS485 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Modbus RTU for LED dimming Motor speed 3Ch RS485 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Modbus RTU for LED dimming Motor speed

3Ch RS485 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Modbus RTU for LED dimming Motor speed

$218.68$218.68

1 sold
DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS transistor & 8CH TTL Level Ouput Board Modbus RTU & AT Command DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS transistor & 8CH TTL Level Ouput Board Modbus RTU & AT Command

DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS transistor & 8CH TTL Level Ouput Board Modbus RTU & AT Command

$220.59$220.59

AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC

AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC

$219.78$219.78

16CH Multifunction RS485 Relay Module Momentary Self-locking Interlock Delay Modbus UART COM PC HIM PLC IO Expansion Board 16CH Multifunction RS485 Relay Module Momentary Self-locking Interlock Delay Modbus UART COM PC HIM PLC IO Expansion Board

16CH Multifunction RS485 Relay Module Momentary Self-locking Interlock Delay Modbus UART COM PC HIM PLC IO Expansion Board

$217.66$217.66

8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software 8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

8CH DC12-24V Ethernet Network RS485 HUB Converter For UDP TCP Modbus TCP RTU MQTT HTTP PLC Configuration Software

$214.70$214.70

AC 110V 120 220V 30A UPS Module 50 60HZ Automatic Switching Backup Power Supply Board Power Failure Automatic Transfer Switch AC 110V 120 220V 30A UPS Module 50 60HZ Automatic Switching Backup Power Supply Board Power Failure Automatic Transfer Switch

AC 110V 120 220V 30A UPS Module 50 60HZ Automatic Switching Backup Power Supply Board Power Failure Automatic Transfer Switch

$221.54$221.54

MEGA2560 Pro Expanding Board DC 12V 24V 16AI-16DI-16DO Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO MEGA2560 Pro Expanding Board DC 12V 24V 16AI-16DI-16DO Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO

MEGA2560 Pro Expanding Board DC 12V 24V 16AI-16DI-16DO Current Voltage ADC Collection NPN PNP Isolated DI Relay Mos DO

$235.49$235.49

RS485 Modbus 8 Channel Analog Output 0-10V 0-5V AO Module RTU To Voltage PLC Remote IO Expansion Board DIY RS485 Modbus 8 Channel Analog Output 0-10V 0-5V AO Module RTU To Voltage PLC Remote IO Expansion Board DIY

RS485 Modbus 8 Channel Analog Output 0-10V 0-5V AO Module RTU To Voltage PLC Remote IO Expansion Board DIY

$214.19$214.19

3 sold
30% off
Smart Home Kit 433M Wireless remote control Intelligent Remote Delay Relay lamp Smart Home Kit 433M Wireless remote control Intelligent Remote Delay Relay lamp

Smart Home Kit 433M Wireless remote control Intelligent Remote Delay Relay lamp

$7.99$11.41

5 Pcs DC12V Power on Delay Relay Cycle Timer Switch Board 1-9999s For Motor Reversible Motorcycle 5 Pcs DC12V Power on Delay Relay Cycle Timer Switch Board 1-9999s For Motor Reversible Motorcycle

5 Pcs DC12V Power on Delay Relay Cycle Timer Switch Board 1-9999s For Motor Reversible Motorcycle

$283.20$283.20

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

$216.29 $216.29

Categories: Home Improvement, Electrical Equipment & Supplies

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5PCS DC 24V 30A Multifunction Timer Delay Relay Module High Power On/Off Adjustable for PLC Motor LED Pump 5PCS DC 24V 30A Multifunction Timer Delay Relay Module High Power On/Off Adjustable for PLC Motor LED Pump

5PCS DC 24V 30A Multifunction Timer Delay Relay Module High Power On/Off Adjustable for PLC Motor LED Pump

$34.10 $34.10

Categories: Home Improvement, Electrical Equipment & Supplies

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3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC 3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

$187.95 $187.95

Categories: Home Improvement, Electrical Equipment & Supplies

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16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED 16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED

16CH DC 3.3-24V 5A MOS Solid State Relay Module Din Rail Mount NPN/PNP PLC IO Signal Amplifier for Motor Relay LED

$221.22 $221.22

Categories: Home Improvement, Electrical Equipment & Supplies

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DC 12V 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch For PLC Smart Home Garage door Car alarm Farm Motor DC 12V 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch For PLC Smart Home Garage door Car alarm Farm Motor

DC 12V 8 CH RS232 Relay Board PC USB UART DB9 Remote Control Switch For PLC Smart Home Garage door Car alarm Farm Motor

$220.31 $220.31

Categories: Home Improvement, Electrical Equipment & Supplies

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5% off
2x DC 6.5-30V 32ch Modbus RTU RS485 PLC IO expansion Board ULN2803A Darlington Transistor Relay LED driver Module 2x DC 6.5-30V 32ch Modbus RTU RS485 PLC IO expansion Board ULN2803A Darlington Transistor Relay LED driver Module

2x DC 6.5-30V 32ch Modbus RTU RS485 PLC IO expansion Board ULN2803A Darlington Transistor Relay LED driver Module

$26.59 $27.99

Categories: Home Improvement, Electrical Equipment & Supplies

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Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V DC-DC Conveter Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V DC-DC Conveter

Type-C PD2.0 PD3.0 QC2.0 QC3.0 PD2.0 AFC Fast Charge decoy Trigger Module DC 5V 9V 12V 15V 20V DC-DC Conveter

$30.19 $30.19

Categories: Home Improvement, Electrical Equipment & Supplies

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8Ch DC 7-30V Safety Barrier Shell RS485 Digital Optocoupler Input Darlington tube Output Module MODBUS RTU PLC Expansion Board 8Ch DC 7-30V Safety Barrier Shell RS485 Digital Optocoupler Input Darlington tube Output Module MODBUS RTU PLC Expansion Board

8Ch DC 7-30V Safety Barrier Shell RS485 Digital Optocoupler Input Darlington tube Output Module MODBUS RTU PLC Expansion Board

$214.69 $214.69

Categories: Home Improvement, Electrical Equipment & Supplies

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20DO 2DI 2AI RS485 Switch Digital Analog IO Modbus RTU Relay Module PLC Expanding Board 4-20MA 0-10V Voltage Read 20DO 2DI 2AI RS485 Switch Digital Analog IO Modbus RTU Relay Module PLC Expanding Board 4-20MA 0-10V Voltage Read

20DO 2DI 2AI RS485 Switch Digital Analog IO Modbus RTU Relay Module PLC Expanding Board 4-20MA 0-10V Voltage Read

$262.67 $262.67

Categories: Home Improvement, Electrical Equipment & Supplies

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8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board 8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board

8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board

$213.60 $213.60

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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16DI DC 12V 24V NPN PNP Digital Input Module RS485 Isolated Communication MODBUS RTU PLC Expansion Board 16DI DC 12V 24V NPN PNP Digital Input Module RS485 Isolated Communication MODBUS RTU PLC Expansion Board

16DI DC 12V 24V NPN PNP Digital Input Module RS485 Isolated Communication MODBUS RTU PLC Expansion Board

$216.99 $216.99

Categories: Home Improvement, Electrical Equipment & Supplies

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3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC 3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

$188.77 $188.77

Categories: Home Improvement, Electrical Equipment & Supplies

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6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery 6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery

6CH 4-20MA AI & 4CH NPN DI & 6CH 10A Relay DO Multipurpose Modbus RS485 IO Module for Motor LED Solar battery

$20.11 $20.11

Categories: Home Improvement, Electrical Equipment & Supplies

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8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board AMVOL08 8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board AMVOL08

8 Channel Analog Output 0-10V 0-5V AO Module RS485 Modbus RTU To Voltage PLC Remote IO Expansion Board AMVOL08

$214.77 $214.77

Categories: Home Improvement, Electrical Equipment & Supplies

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

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

$218.81 $218.81

Categories: Home Improvement, Electrical Equipment & Supplies

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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

$30.26 $30.26

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home 16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

$30.90 $30.90

Categories: Home Improvement, Electrical Equipment & Supplies

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

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

$220.18 $220.18

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
24VDC 1 Channel 1DI-1DO Modbus RTU RS485 Relay NPN Input Relay PLC IO Expanding 24VDC 1 Channel 1DI-1DO Modbus RTU RS485 Relay NPN Input Relay PLC IO Expanding

24VDC 1 Channel 1DI-1DO Modbus RTU RS485 Relay NPN Input Relay PLC IO Expanding

$5.59 $7.99

Categories: Home Improvement, Electrical Equipment & Supplies

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

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

$190.58 $190.58

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5 PCS 2400-2525MHz RS232 Wireless Transceiver Module RF UART Board for Wifi ESP8266 NodeMCU PC Serial port COM Printers 5 PCS 2400-2525MHz RS232 Wireless Transceiver Module RF UART Board for Wifi ESP8266 NodeMCU PC Serial port COM Printers

5 PCS 2400-2525MHz RS232 Wireless Transceiver Module RF UART Board for Wifi ESP8266 NodeMCU PC Serial port COM Printers

$182.10 $182.10

Categories: Home Improvement, Electrical Equipment & Supplies

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2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$30.51 $30.51

Categories: Home Improvement, Electrical Equipment & Supplies

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DNMEB50 16AI-16DI-16DO Versatile 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS RS485 Relay MEGA2560 R3 Expanding Board DNMEB50 16AI-16DI-16DO Versatile 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS RS485 Relay MEGA2560 R3 Expanding Board

DNMEB50 16AI-16DI-16DO Versatile 4-20MA Current 0-5V/10V/30V Voltage Dry Wet Contact MOS RS485 Relay MEGA2560 R3 Expanding Board

$240.13 $240.13

Categories: Home Improvement, Electrical Equipment & Supplies

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2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC 2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

2AO-8AI-8DI-8DO ESP32 Wifi Network Relay Board 4-20MA 0-10V Digital Analog Input Output Module for Smart Switch IOT Simple PLC

$219.72 $219.72

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC 3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

3 IN 1 6VI-4DI-4DO 0-5V/0-10V Voltage Analog Collector & 4CH NPN DI-DO Digital IO RS485 MODBUS RTU for PLC HMI PC

$188.21 $188.21

Categories: Home Improvement, Electrical Equipment & Supplies

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16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home 16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

16ch DC 12V RS-485 Modbus RTU Relay Board RS485 Bus Remote Control Switch for LED Motor PLC PTZ Camera Smart Home

$30.59 $30.59

Categories: Home Improvement, Electrical Equipment & Supplies

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3Ch RS485 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Modbus RTU for LED dimming Motor speed 3Ch RS485 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Modbus RTU for LED dimming Motor speed

3Ch RS485 1Hz-20kHz Duty Cycle Frequency Adjustable PWM Square Wave Pulse Generator Modbus RTU for LED dimming Motor speed

$218.68 $218.68

1 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS transistor & 8CH TTL Level Ouput Board Modbus RTU & AT Command DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS transistor & 8CH TTL Level Ouput Board Modbus RTU & AT Command

DC 12V 24V RS485 Multifunction Solid State Relay Module 4CH MOS transistor & 8CH TTL Level Ouput Board Modbus RTU & AT Command

$220.59 $220.59

Categories: Home Improvement, Electrical Equipment & Supplies

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AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC

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