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"
Technical Specifications
Medium Duty Battery Selector Switch - 250A Continuous
Features:
For use with 6 two 50 Volt Marine Electrical Systems
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