Wired Contact Closure Relay at a Glance...
- Sold in Pairs
- 1 Relay on Each Board
- 1 Contact Closure Input on Each Board - Each Device Controls the Other Device
- Local Inputs Control Remote Relays
- Remote Inputs Control Local Relays - Wired Operation Up to 1000' (300 Meters)
- Using 3-Wire Cable - No Computer, No Programming, No Set-Up
- Works Together Right Out of the Box!