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  1. 3V 3.3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 4 way

    3V 3.3V 1/2/4 Channel Relay Module Low Level Trigger Liluminated Relay with Lamp Relay Output 4 way

    Aliexpress UK

  2. High Power Optocoupler Relay Module 30A DC12V One Way High Low Level Trigger

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  3. 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

    1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

    Aliexpress UK

  4. High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module30A

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  5. TWO 2 Channel Relay Module With Optocoupler High Low Level Trigger For Arduino DC5V 12V 24V

    TWO 2 Channel Relay Module With Optocoupler High Low Level Trigger For Arduino DC5V 12V 24V

    Aliexpress UK

  6. High Power DC12V Optocoupler Isolation Relay Module 30A High Low Level Trigger

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  7. 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

    5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

    Aliexpress UK

  8. 1x 5V 1 Channel Relay Module Optocoupler Isolation High/Low-Level Trigger Black

    Optocoupler Isolation – Ensures safe and stable operation with reduced interference.

    eBay

  9. XRY DC 5V 12V 24V 1Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger

    XRY DC 5V 12V 24V 1Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger

    Aliexpress UK

  10. 12V 1 Channel Relay With OPTO Isolation High Low Level Trigger BSG

    Description : 1. The module uses genuine quality relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A; 2. Using SMD OPTOCOUPLER isolation , driving ability , stable performance ; trigger current 5mA; 3. The module voltage is 5V, 9,12 V, 24V are available ; 4. The module can be set to high or low triggered by jumper ; 5. Fault-tolerant design , even if the control line is broken , the relay will not operate ; 6. The power indicator ( green ) , relay status indicator ( red ) 7. Interface design humane, all interfaces can be connected directly via terminal wiring leads , very convenient 8. Module size : 50mm * 26mm * 18.5mm ( L * W * H ) 9. Has four mounting bolts holes , hole 3.1mm, 44.5mm * 20.5mm pitch Interface : 1. DC +: positive power supply ( voltage req.

    eBay

  11. 5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

    5V 12V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger

    Aliexpress UK

  12. High Low Level Trigger 5V/9V/12V/24V 1/2/4/8 Channel Relay Module +Optocoupler

    Type：with optocoupler isolation. The module can be high or low by a jumper setting trigger. 5V 1 Channel Relay Module 9V 1 Channel Relay Module 5V 2 Channel Relay Module With power and relay action indicator.

    eBay

  13. 1 2 4 8 Channel Relay Module 5V 12V 24V DC High Low Level Trigger PLC Optocoupler Isolated Output

    1 2 4 8 Channel Relay Module 5V 12V 24V DC High Low Level Trigger PLC Optocoupler Isolated Output

    Aliexpress UK

  14. High Power DC12V Optocoupler Isolation Relay Module 30A High Low Level Trigger

    4、High/low level trigger can be switched. 5、Available in three style for you. Made of the high quality miniature optocoupler, anti-interference ability, stable performance. High/low level trigger can be switched.

    eBay

  15. 1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

    1 2 4 8 Channel 5V 12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger

    Aliexpress UK

  16. DC 6-30V High / Low Level Trigger Optocoupler Time Delay Relay Controller Module

    Equipped with optocoupler isolation to enhance anti-interference ability. Maximum Load: DC 30V 5A / AC 220V 5A. Trigger Current: 3.0V-24V High Level, 0V-0.2V Low Level. Relay Status Indicator: Yes. 1 x XY-LJ02 Module.

    eBay

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