Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP] Entertainment | Speakers - Tower/Soundbars Easy Deployment: Lightweight and portable

Easy Deployment: Lightweight and portable with quick setup and removal

Mounts in a common 1-1/8 in hole

Huge Capacity for the big ones that don't fit in the cooler

Built-in GPS and NMEA 0183 Interface

Perko Medium Duty Battery Selector Switch - 250A Continuous [8501DP] Entertainment | Speakers - Tower/Soundbars Easy Deployment: Lightweight and portableMedium Duty Battery Selector Switch 250A Continuous Features: For use with 6 two 50 Volt Marine Electrical Systems Capacity 250 AMPS Continuous, 360 AMPS Intermittent When used with Non Unitized Alternators, these models will interrupt the field current (reducing the possibility of damage) if turned "OFF" with the engine running Specs: Diameter: 5 1 4" Depth: 2 5 8"