Guest 2112A Battery On/Off Switch Universal Mount w/o AFD

The Guest 2112A Battery On/Off Switch Universal Mount without AFD is the reliable master disconnect solution every serious boater needs in their electrical system. Whether you're running a center console, cruiser, or fishing vessel, this switch gives you instant control over your battery bank—essential for system safety, theft prevention, and routine maintenance. After years on the water, nothing beats the peace of mind that comes from a solid main battery cutoff within arm's reach.

Built with heavy-duty copper sweep contacts, the 2112A delivers positive, secure circuit control that won't fail when you need it most. Its universal mount design features extended stud lengths that simplify assembly and improve cable routing flexibility—a real advantage during tight panel installations or retrofit work. The rugged internal components are engineered to handle the voltage spikes and vibration that come with marine use, ensuring years of dependable switching without corrosion or contact degradation. Weighing just one pound, this compact switch integrates easily into any battery management setup without adding weight or complexity.

This switch is ideal for anglers, cruisers, and weekend boaters who demand marine-grade reliability without unnecessary add-ons. The model without AFD (automatic float disconnect) is perfect for installations where you want straightforward manual control—no sensors, no complexity. Pair this with your main battery bank to create a simple, effective kill switch that meets ABYC standards for safety and enables proper winterization procedures. Installation is straightforward on vessels of all sizes; its universal mounting pattern ensures compatibility with most marine electrical panels and custom builds.