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Home>Electronic Modules>Switch/Relay Module>1/2/4/8-way 5V/12V/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board
1/2/4/8-way 5V/12V/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board

1/2/4/8-way 5V/12V/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red BoardItem NO.: MK00867

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1/2/4/8-way 5V/12V/24V Relay Module Optocoupler Isolation High And Low Level Trigger Microcontroller Red Board
color:red,size:xxl
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  • 1/2/4/8-way 5V12V24V Relay Module

     

    Module Size:

     

    1 way: 50 * 25 * 18.5mm

    2-way: 50 * 41 * 17.5MM

    4-way: 75 * 51 * 16.5MM

    8-way: 142 * 52 * 18MM

     

    Module Interface:

     

    1. DC+: Connected to the positive pole of the power supply (voltage according to relay requirements)

    2. DC -: Connected to the negative pole of the power supply

    3. IN: The relay can be controlled to engage at high or low levels

     

    Relay Output Terminal:

     

    1. NO: Normally open interface of the relay, suspended before the relay is pulled in, and short circuited to COM after pulling in

    2. COM: Relay Common Interface

    3. NC: Normally closed interface of the relay, short circuited to COM before relay engagement, suspended after engagement

     

    High And Low Level Trigger Selection Terminal:

     

    1. When the jumper is shorted to LOW, it is triggered at a low level;

    2. When the jumper is short circuited to high, it is triggered at a high level.


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