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Relay Modules

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  1. DC 5V 2 Channel Fire Firelight Detection Flame Sensor Relay Module

    DC 5V 2 Channel Fire Firelight Detection Flame Sensor Relay Module

    $12.94

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  2. 12V DC Normal Open Triggered Delay Circuit Relay Module FC-31 for Arduino

    12V DC Normal Open Triggered Delay Circuit Relay Module FC-31 for Arduino

    $13.96

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  3. 12V Circulate Time Relay Module Control Board SRD-12VDC-SL-C for Arduino

    12V Circulate Time Relay Module Control Board SRD-12VDC-SL-C for Arduino

    $11.43

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  4. Red 1 Channel 1CH H/L Level Trigger Optocoupler Relay Module DC 24V

    Red 1 Channel 1CH H/L Level Trigger Optocoupler Relay Module DC 24V

    $4.74

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  5. Single Channel High Level Trigger PLC Power Relay Module DC5V

    Single Channel High Level Trigger PLC Power Relay Module DC5V

    $4.24

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  6. SRD-12VDC-SL-A Single Channel 8-20s Time Delay Module DC 12V for Arduino

    SRD-12VDC-SL-A Single Channel 8-20s Time Delay Module DC 12V for Arduino

    $14.18

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  7. DC 12V Coil 6-CH Self-locking Interlock PCB Circuit PLC Relay Module for Arduino

    DC 12V Coil 6-CH Self-locking Interlock PCB Circuit PLC Relay Module for Arduino

    $21.78

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  8. High Level Trigger 2 Channels PLC Power Relay Module Board 24V DC for Arduino

    High Level Trigger 2 Channels PLC Power Relay Module Board 24V DC for Arduino

    $8.77

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  9. Indicator Light 1 Channel Digital Output Humidity Sensor Relay Module

    Indicator Light 1 Channel Digital Output Humidity Sensor Relay Module

    $8.34

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  10. Red 4-Channel Self-locking Trigger Relay Circuit Board Module DC 12V

    Red 4-Channel Self-locking Trigger Relay Circuit Board Module DC 12V

    $17.31

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