You will find that the 40ISR model is easy to reference during long projects.
Relay NVFMCS20DC12V1.5aR (Pack of 2) – 12VDC 5-Pin Automotive Power Relay
You will find that the relay is completely plug and play, making setup quick and stress free for anyone.
A nice touch is the protection relay design, which helps safeguard your equipment from overloads and shorts.