NTE R51-5D40-12F 12VDC Automotive Relay (2-Pack) – 50A/30A SPDT, Flange Mount

Here's a handy 2-pack of NTE automotive relays, perfect for various 12V electrical projects in your car, truck, or boat.

These are the R51-5D40-12F model.

They're SPDT (single pole double throw), which means they can handle switching on and off different circuits.

The coil voltage is 12VDC, and they're rated for 50 amps max, with a 30 amp continuous rating.

They mount via a flange, so they bolt down securely.

NTE is a solid, trusted brand for electronic components.

Whether you're installing lights, a horn, a fan, or troubleshooting a circuit, having these on hand is a good idea.