Blue Sea Systems BSS PowerPost 3/8in (Bulk)

The Blue Sea Systems 2003B Battery Switch delivers reliable battery isolation and control for 12V and 24V marine and automotive systems. Crafted with corrosion-resistant materials, it withstands tough environments for long-lasting performance. Featuring an ergonomic rotary knob and clear on/off indicator, this switch makes battery management simple and efficient. Ideal for boats, RVs, and off-road vehicles, the 2003B enhances safety by preventing unwanted power drain and protecting your electrical system.