Optocoupler Relay Module 1/2/4/8 Channel, Selectable Trigger

✅ Match your controller. Set high- or low-level triggering on the module to suit the signal you have.

✅ Wire the contacts you need. Normally open, common and normally closed terminals give the connection choices.

✅ Size it to the job. One, two, four or eight channels, with 5 V, 12 V or 24 V options.

Switch project loads from a control signal

An optocoupler relay module for switching loads from a control signal in a project. Choose the channel count and supply option that match your build, then check the load ratings before wiring.

Technical details

• Optocoupler relay module with one, two, four or eight channels. Choose the listed 5 V, 12 V or 24 V option and verify the supply and load ratings.

Count your channels, pick the supply, and check your load ratings first.