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Optocoupler Output

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Showing 181–216 of 191 results

51% off
5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger 5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger

5V 9V 12V 24V One 1 Channel Relay Module Shield with Optocoupler Isolation Relay Switch Board Support High and Low Level Trigger

$27.13 $55.37

19 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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25% off
Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

Simple PLC Industrial Control Board 6 Channel Optocoupler Isolation Input 4 Channel Relay Output AD DA Analog Serial Port Board

$16.19 $21.59

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

DC 3V/3.3V High Level Driver Module Output Signal Indicator High Level Trigger Microcontroller IO Port Optocoupler Relay Module

$29.19 $58.38

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
1ch 2ch 4ch 8ch DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 way PLC Automation 1ch 2ch 4ch 8ch DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 way PLC Automation

1ch 2ch 4ch 8ch DC 5V 12V Relay Module Board With Optocoupler Relay Output Module For Arduino 1 2 4 8 way PLC Automation

$1.49 $2.30

Categories: Home Improvement, Electrical Equipment & Supplies

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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

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation q1 1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation q1

1 2 4 8 way DC 5V 12V Relay Module Output Board 1ch 2ch 4ch 8ch With Optocoupler Relay Module For Arduino PLC Automation q1

$1.49 $2.29

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$30.67 $61.35

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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53% off
ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

ENMG Optocoupler Isolation MT08S Solid State Relay Module PLC Amplifier Board DC Output Control Module 24V Non-Contact 16Channel

$66.30 $141.07

8 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board 3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

3.3V 5V 12V 24V 1 Channel Relay Module High And Low Level Trigger Dual Optocoupler Isolation Relay Module Board

$29.63 $59.27

6 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5 Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5

Relay Module DC 5V 12V With Optocoupler Relay Output 1 2 4 8 16Way Relay Module Control For dc5v dc12v 1 2 4 8 16 Way K5

$1.77 $1.77

Categories: Home Improvement, Electrical Equipment & Supplies

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