The Weasch relay suits hobby electronics well, and you'll like the simple instructions included.
Waterproof Relay Kit 12V 40A 4 Pin SPST Heavy Duty 14 AWG Copper Wires Auto
What stands out about this relay is the 12V 250A Winch Relay size, fitting neatly in compact panels without crowding.
What stands out about Weasch is the steady quality you get at a very fair price.