Wired Contact Closure at a Glance...
- Sender Board Controls the Receiver Board
- Sold in Pairs
- 1 Contact Closure Input on Sender Board
- 1 Relay on Receiver Board
- Wired Operation Up to 1000'
- Using 3-Wire Cable
- Sender Displays Status of Remote Relays
Selecting the Proper Amperage
For more information on selecting a board with the correct relay amperage for your application see Choosing a Proper Amperage.