PRM3 Overview
PRM3 top view showing all connectors
3-phase load wiring
- Neutral may or may not be used depending on the load.
- Be sure to control all 3 relay inputs simultaneously when turning on or off the three-phase load.
Single-phase load wiring
- Neutral may or may not be used depending on the load.
- Be sure to control both relay inputs simultaneously when turning on or off the single-phase load.
Split-phase load wiring
- Neutral may or may not be used depending on the load.
Typical RS-485 Wiring Example
