The Airsource 12V 5-Terminal A/C Relay is a single pole double throw (SPDT) relay switch designed to handle high current loads. This relay switch is rated for 12Vs and 35/20A and features 5-Terminals with a resistor. It is ideal for applications where heavy loads are involved, as it can help protect the circuit and components it controls. This reliable and durable relay switch is perfect for a variety of automotive and industrial applications. FleetPride is your First Click in Heavy Duty®.