5V 1 Channel Level Trigger Optocoupler Relay Module

R29.90  Inc VAT
Order Quantity Price Per Item
3 R29.30
10 R28.85
100 R27.66
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The module uses a quality relay with a normally open interface
Using SMD optocoupler isolation, driving ability, stable performance
The module can be set high or low with a jumper setting trigger
Fault-tolerant design, even if the control line is broken, the relay will not operate
A power indicator (green) and a relay status indicator (red)


- Maximum load: AC 250V/10A, DC 30V/10A
- Trigger current: 5mA
- Working voltage: 5V
- Module size: 50mm x 26mm x 18.5mm (L x W x H)
Four mounting bolt holes, diameter 3.1mm

Module interface:

DC : positive power supply (VCC)
DC-: negative power supply (GND)
IN: can be high or low level to control the relay

Relay outputs:

NO: normally open
COM: Common Interface
NC: normally closed

High and low level trigger options:

It is low level trigger when jumper connects to LOW pin
It is high level trigger when jumper connects to HIGH pin

What's in the box:

1 x 1 Channel H/L level trigger optocoupler relay module

Interfacing with a relay
  • Availability: 58 In Stock
  • Model: single relay red board
  • Brand: Generic3