The Weasch brand keeps things simple, and you won't need special tools to use them.
Leach Relay 6104 12VDC Coil Relay, New
This power relay handles pumps, lights, and small motors with ease, keeping things easy to manage.
You will find that the VF4-15F11 installs quickly, and the pin layout helps avoid mistakes during busy days.
A nice touch is the steady performance of the protection relay when power quality dips or surges occur.