Relay board 5V opto isolated

Simple relay board with opto coupler and status LED. The relay is active when the input is pulled low (short to ground). The relay has an SPDT contact with connections for normally open (NO), common (COM) and normally closed (NC).

* Relay contact: 10A 250VAC / 10A 28VDC
* Dimensions: 52.9 x 28.6 x 19.6mm
* Mounting holes: ø3.2mm