4-ch Power Relay Module.
Features- High power relays can handle up to 5 A @ 250 Vac and 5 A @ 30 Vdc.
- 4 single-pole double-throw (SPDT) relays.
- Industrial screw terminals for easy output wiring.
- LED status indicators.
- Onboard varistor protects relay contact points.
- DIN-rail mounting.