BEP Pro Installer 400A Selector Battery Switch - MC10 [771-S] Electrical | Circuit Breakers And if you're concerned about

And if you're concerned about the force exerted on a mast stay or perhaps a vessel tow attachment point

Length Overall: 8"

Compression Handle - Nylon White/Stainless Steel - Non-Locking

360° Rotation

BEP Pro Installer 400A Selector Battery Switch - MC10 [771-S] Electrical | Circuit Breakers And if you're concerned aboutPro Installer 400A Selector Battery Switch MC10 Power requirements on boats have increased, and these 2 Selector switches offer high power capacity (400 amps continuous), the ability to easily fit doubled cables, and conform to the industry standard mounting footprint (Guest, Perko, Blue Sea). Please note selector switches will not separate electronics from harmful engine starting spikes. Specifications Mounting: Surface, Rear or Front Voltage: 48v DC