Frc1bc-2 Wiring Diagram -

This requires the "O/B" terminal to be wired.

Connects to your accessory (e.g., horn) when the relay is . 87a Normally Closed (NC) The center pin; provides power when the relay is OFF . Installation and Wiring Steps 30A Horn Relay - SPDT | Jaycar Australia frc1bc-2 wiring diagram

Using 18/8 thermostat wire: