This heavy-duty 12V 250A winch solenoid relay is engineered to handle high-current applications with reliable performance. Featuring a durable flame-retardant shell with shatterproof seal construction, this electromagnetic contactor ensures long-lasting operation in demanding conditions. The internal brass coil design provides quick motor start capabilities and efficient electrical conductivity, effectively reducing starting switching current to protect your winch motor. Measuring 3.15 x 1.85 x 3.07 inches and weighing just 15.5 ounces, this compact relay is easy to install and transport. Compatible with all 12V solenoid winches and trailers used in ATVs, UTVs, SUVs, and similar vehicles, it delivers stable performance for smooth and safe winch operation across various applications.