Lofrans LO600021 12V Control Box – Windlass Relay for 500–1700W Systems hard-coolers The 187-Series is ignition protected

The 187-Series is ignition protected and meets SAE J1171 requirements for installation aboard gasoline-powered boats

and ease of use

allowing both seasoned boaters and RV enthusiasts alike to effortlessly enhance the performance of their sanitation system

waterproof construction

and 24" lengths

Lofrans LO600021 12V Control Box – Windlass Relay for 500–1700W Systems hard-coolers The 187-Series is ignition protectedThe Lofrans LO600021 control box is a 12V dual direction solenoid designed to manage windlasses with power ratings between 500 and 1700 watts. Built specifically for marine applications, this heavy duty relay ensures smooth, safe operation of up down windlass functions using remote or helm mounted switches. Encased in a corrosion resistant housing, the LO600021 is compatible with most Lofrans electric windlasses and provides reliable switching