The Airsource 24V 5-Terminal A/C Relay is the perfect solution for controlling multiple circuits with a single switch. This relay switch allows you to easily switch between different circuits as needed. This relay is perfect for multi-fit applications. The 5-Terminals provide a secure connection and the SPDT type switch ensures reliable operation. It is the perfect choice for controlling multiple circuits with a single switch. FleetPride is your First Click in Heavy Duty®.