8 Channel 5V Relay Module with Optocoupler Low Level Trigger

Specifications

Working voltage: DC5V

Used Relay Brand: TONGLING or BESTEP


Schematic design

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PCB Layout

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4 fixing bolt holes  size: φ3.1mm  Pitch 131mm x 49.5mm.


Input interface:
VCC: 5V power supply connected to the positive

GND: 5V power supply connected to the negative

IN1-IN8: Trigger signal, Active low


Outputs Interface:

There are 12 line interface, all interfaces can be directly wired leads

NO1 - NO8: normally open relay interface and relay before vacant after the pull with COM Normally open interface

COM1 - COM8 Common Interface Relays

NC1 - NC8: normally closed relay interface and relay before with COM, after the pull-vacant

Package Includes:

1 X 8 Channel 5V Relay Module with Optocoupler Low Level Trigger


MDL.1187

10

1pcs/lot

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