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Optocoupler Output

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51% off
1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$29.51$60.23

237 sold
81% off
Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits

Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits

$1.02$5.39

3 sold
53% off
10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$50.06$106.52

65 sold
5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock 5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

$12.62$12.62

22 sold
50% off
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino

$23.47$46.95

10 sold
50% off
Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control

Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control

$25.46$50.92

15 sold
35% off
ESP32 Modbus 8 Channel Relay, RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth ESP32 Modbus 8 Channel Relay, RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

ESP32 Modbus 8 Channel Relay, RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

$72.37$111.34

5 sold
MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86$11.86

3 sold
MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation

MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation

$11.86$11.86

3 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$2.24$2.24

370 sold
6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System 6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System

6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System

$5.71$5.71

3 sold
1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

$0.77$0.77

4 sold
MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86$11.86

9 sold
41% off
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$35.18$59.63

66 sold
Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

$4.33$4.33

172 sold
5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger 5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger

5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger

$1.94$1.94

35 sold
30% off
5V 12V 1 2 4 8 channel relay module with optocoupler Output 1 2 4 6 8 way relay 5v 12v Low Level Trigger for AVR DSP ARM MCU 5V 12V 1 2 4 8 channel relay module with optocoupler Output 1 2 4 6 8 way relay 5v 12v Low Level Trigger for AVR DSP ARM MCU

5V 12V 1 2 4 8 channel relay module with optocoupler Output 1 2 4 6 8 way relay 5v 12v Low Level Trigger for AVR DSP ARM MCU

$0.79$1.13

3 sold
50% off
DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator High Level Driver Module Relay Module Optocoupler Relay Module DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator High Level Driver Module Relay Module Optocoupler Relay Module

DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator High Level Driver Module Relay Module Optocoupler Relay Module

$54.25$108.50

5 sold
50% off
5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

$48.36$96.72

6 sold
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.32$2.32

53 sold
DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

$75.64$75.64

5 sold
High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.44$2.44

209 sold
49% off
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock 1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

$25.25$50.49

3 sold
ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

$9.78$9.78

14 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

$2.10$2.10

3 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

$2.07$2.07

174 sold
51% off
5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH 5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

$39.20$79.99

62 sold
5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock 5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock

5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock

$0.72$0.72

40 sold
35% off
Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

Modbus-RTU Relay Module 1/2/4/8 Channels 10A 5V 12V 24V Switch Input Output Optocoupler Isolation RS485 TTL Communication

$9.25$14.23

8 sold
26% off
5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger 5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger

5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger

$0.83$1.12

6 sold
49% off
DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board with Optocoupler Relay Output High- and Low-Level Trigger for Arduino DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board with Optocoupler Relay Output High- and Low-Level Trigger for Arduino

DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board with Optocoupler Relay Output High- and Low-Level Trigger for Arduino

$24.93$49.85

14 sold
Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V

Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V

$6.92$6.92

34 sold
5% off
5PCS CNY74-4 CNY74-4H DIP-16 Multichannel Optocoupler with Phototransistor Output

5PCS CNY74-4 CNY74-4H DIP-16 Multichannel Optocoupler with Phototransistor Output

$2.34$2.46

3 sold
50% off
10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$51.71$103.42

307 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$2.03$2.03

6 sold
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Automation Equipment Control

$1.99$1.99

6 sold
51% off
1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

1/10PCS 3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$29.51 $60.23

237 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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81% off
Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits

Optocoupler Isolation Board 5V Output DIP8 Photocoupling Signal Level Converter for Embedded Circuits

$1.02 $5.39

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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53% off
10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

$50.06 $106.52

65 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock 5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

5/12V 1/2/4/6/8 Channel Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino In Stock

$12.62 $12.62

22 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 Way Relay Module For Arduino

$23.47 $46.95

10 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control

Relay Module 5V 12V 24V with Optocoupler Relay Output 1/2/4/6/8Way Relay Module for Arduino PLC Automation Equipment Control

$25.46 $50.92

15 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
ESP32 Modbus 8 Channel Relay, RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth ESP32 Modbus 8 Channel Relay, RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

ESP32 Modbus 8 Channel Relay, RS485 8 Way Input 8 Way Output Optocoupler Isolation 9-24V Power Supply with WiFi/Bl-uetooth

$72.37 $111.34

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D05 100KHZ Optocoupler Relay LED Turn Signal 24VDC 8mA Input Output 4-18VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86 $11.86

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation

MRI-05D24 100KHZ PLC LED Optocoupler Relay 5VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN for Automation

$11.86 $11.86

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$2.24 $2.24

370 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System 6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System

6N137 Optocoupler Isolation Board DIP8 High Speed Signal Level Converter 5V NPN Output for Data Acquisition System

$5.71 $5.71

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

1/2/4/6/8 Relay Module5/12/24V 8 Channels, with Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger

$0.77 $0.77

4 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

MRI-24D24 100KHZ High Frequency Optocoupler Relay 24VDC 8mA Input Output 14-30VDC 50mA Interface Voltage Relay Module DIN Rail

$11.86 $11.86

9 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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41% off
5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control 5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

5V 12V 24V Relay Module With Optocoupler Relay Output 1 2 4 6 8 16Way Relay Module For Arduino PLC Automation Equipment Control

$35.18 $59.63

66 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

Low Level Trigger Relay Module,5/12/24V,1/2/4/6/8/16 Channels,With Optocoupler Relay Output,Home Intelligent Control Module

$4.33 $4.33

172 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger 5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger

5/12/24V 1/2/4/6/8 Relay Module 8 channels,with optocoupler relay output 1 2 4 6 Relay Module 8 channels Low level trigger

$1.94 $1.94

35 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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30% off
5V 12V 1 2 4 8 channel relay module with optocoupler Output 1 2 4 6 8 way relay 5v 12v Low Level Trigger for AVR DSP ARM MCU 5V 12V 1 2 4 8 channel relay module with optocoupler Output 1 2 4 6 8 way relay 5v 12v Low Level Trigger for AVR DSP ARM MCU

5V 12V 1 2 4 8 channel relay module with optocoupler Output 1 2 4 6 8 way relay 5v 12v Low Level Trigger for AVR DSP ARM MCU

$0.79 $1.13

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator High Level Driver Module Relay Module Optocoupler Relay Module DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator High Level Driver Module Relay Module Optocoupler Relay Module

DC 3V/3.3V Isolated Drive Control Board Output Signal Indicator High Level Driver Module Relay Module Optocoupler Relay Module

$54.25 $108.50

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 6 8 Way relay Module For Arduino In stock

$48.36 $96.72

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.32 $2.32

53 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

DC12/24V/5V 4/8 Channel IO Card Microcontroller PLC Amplifier Board PNP NPN Optocoupler Isolation Relay Transistor Output

$75.64 $75.64

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

High/Low Level Trigger Relay Module,1/2/4/6/8 Channel,5V12V24V,Home Intelligent Control Module,With Optocoupler Isolation Output

$2.44 $2.44

209 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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49% off
1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock 1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

1-10Pcs Javino 5v 12v 1 2 4 6 8 Channel Relay Module with optocoupler Relay Output 1 2 4 8 Way relay Module For Arduino In stock

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5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH 5v 4 way relay module for arduino 4 channel relay module with optocoupler Relay Output for Arduino 4CH

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5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock 5v 12v 1 2 4 6 8 channel relay module with optocoupler Relay Output 1 2 4 6 8 way relay module for arduino In stock

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5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger 5/12/24V 1/2/4/6/8 Relay Module 8 Channels,With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low level trigger

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DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board with Optocoupler Relay Output High- and Low-Level Trigger for Arduino DC 5V 12V 24V 1/2/4/6/8 Channel Relay Module Board with Optocoupler Relay Output High- and Low-Level Trigger for Arduino

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Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V Single-chip Microcontroller PLC DC Amplifier Board 4/8/12/16 Channel Universal Input PNP or NPN Output Optocoupler board 12V/24V

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5PCS CNY74-4 CNY74-4H DIP-16 Multichannel Optocoupler with Phototransistor Output

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10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH 10-1 PCS,3.3V 5v 12V 24V 1 2 4 8 Channel Relay Module With Optocoupler. Output X Way for Arduino 1CH 2CH 4CH 8CH

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$1.99 $1.99

6 sold

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