Zhejiang TS Winch & Recovery Gear Accessories.
This is brand new 12V 500Amp DC Contactor used for managing an electric winch.
This replaces your entire winch control box and solenoids, no matter what brand of winch.
It comes with a wiring diagram on how to set it up. But here goes .. there are 4 posts on the top
Fit most of the 4x4 4WD vehicles