12V 250A Winch Solenoid Relay Contactor & Rocker Switch Kit - ATV/UTV

In this review the KanSmart 12V 250A winch solenoid relay contactor and rocker switch kit is evaluated for owners of ATVs, UTVs and light 4x4 recovery rigs who need a direct, robust replacement for a failed winch relay. The single biggest reason to buy is straightforward: it delivers a solid 250 amp contactor designed to fit most 12V winch systems and comes with a preassembled, updated switch kit that shortens installation time, making it a practical choice for riders who want reliable performance without extensive wiring work.

Key Features

• Compatibility: Works with a wide range of 12V winch solenoids used on ATVs, UTVs, SUVs and many recovery winches, which reduces the chance of fitment issues.
• Power rating: The 250A capacity provides ample current handling for winches in the 3000 to 5000 lb range, ensuring reliable engagement under load.
• Updated accessories: The switch kit arrives with fixed parts already assembled, so the handlebar rocker switch can be installed quickly following the included instructions.
• Durable construction: Made from solid, weather resistant steel with a powder coated finish to resist corrosion and hold up to outdoor use.
• Complete package: Ships with the contactor, six protecting caps, the rocker switch and step-by-step installation instructions to simplify replacement.
• Warranty and support: KanSmart includes a one year warranty and customer support, offering peace of mind after purchase.

Who It's For

This kit is best for ATV and UTV owners who need a direct replacement contactor that matches common OEM references and fits popular brands such as Polaris, WARN, Ramsey and Superwinch. It suits DIYers who appreciate a clear wiring schematic and a preassembled switch module to cut installation time.

Riders who should look elsewhere include those with nonstandard or highly modified electrical systems where stud and wire sizes differ significantly, since a few customers reported mismatched wires at installation. If you need a contactor with a higher amp rating than 250A, consider a heavier duty unit.

Pros & Cons

Pros

• Robust 250A contactor that matches common OEM references for broad fitment.
• Preassembled rocker switch and clear instructions make installation quicker and easier.
• Solid build quality and powder coated steel body offer good weather resistance.
• Includes protecting caps and a one year warranty for added value.

Cons

• Some buyers reported occasional mismatched wires or the need to adapt terminals during installation.
• 250A rating may be borderline for heavier winch setups beyond the stated 3000-5000 lb range.

Specifications

Voltage	12V
Current rating	250A
Included parts	Contactor, 6 protecting caps, rocker switch, instructions
Compatibility	ATV, UTV, 4x4, most recovery winches
OEM references	63070, 62135, 74900, 2875714, 70715
Finish	Powder coated black steel

Our Verdict

The KanSmart 12V 250A winch solenoid relay and rocker switch kit is a sensible, cost effective replacement for most ATV and UTV winch systems thanks to its solid construction, broad compatibility and included preassembled switch. It represents good value for owners replacing a failed contactor who want a near plug-in solution and a one year warranty, though installers should verify terminal and wire compatibility before beginning.

Frequently Asked Questions

Will this contactor fit my Polaris or WARN winch?
It is designed as a replacement for many Polaris and WARN models and lists common OEM reference numbers; verify your reference or compare stud spacing and wire sizes to be sure.

Is the rocker switch ready to install out of the box?
Yes, the updated version arrives with the switch parts preassembled so you can mount and wire it per the included instructions.

What warranty does this kit include?
KanSmart provides a one year warranty and customer support for replacement if the relay fails within that period.