You will find that the relay stays cool to the touch even after repeated cycles, which adds confidence during longer testing sessions.
2pcs DC 12V 2 Channel Relay Module With Isolated Optocoupler High And Low Level
A nice touch is the subtle CSPC imprint, which gives a clean look without being flashy.
You will find that the 12V 250A Winch Relay you route wires cleanly along the frame.