The MR28 TideLock features a straight-in locking connection designed for continuous DC loads in demanding marine environments. Built for reliability, it provides a secure connection so you can focus on the job at hand
Designed to hold the connection in place.
IP56 protection when properly mated.
Corrosion-resistant construction for marine environments.
Made for you on-water setup
Reliable 28V DC Power for the equipment that helps you get the most put of every trip.
A reliable power connection for electric reels in demanding conditions.
Dependable power for precise control
Built for the power needs of pot pullers on commercial and recreational vessels.
The TideLock System
Engineered to work together for a safe, secure, and reliable 28V DC connection.
Front View
Showing Front
PART NUMBER: MR28VDC
Installation of the receptacles requires the weatherdoor RDPWP for weatherproof connection and operation. Weatherdoors are sold separately.
Showing Front
PART NUMBER: RF28VDC
Ready To Power Your Next Trip?
Upgrade to the TideLock MR28V DC Power system and experience a more reliable connection on the water.
© 2026 SmartPlug Systems. All Rights Reserved.