This is a 5V solid state relay 240V 2A, able to control sizable loads.

Features

• • High current relay, AC250V 10A, DC30V 10A
  • 2 LEDs to indicate when relays are on
  • Works with logic level signals from 3.3V or 5V devices
  • Opto-isolation circuitry

• PCB size: 50×45 mm