SKU: CW20234
UPC: 632085030032
MPN: 3003
The Blue Sea 3003 HD-Series Battery Switch Selector with Alternator Field Disconnect is an essential component for serious boaters managing multiple battery banks. This switch allows users to isolate, combine, or toggle between primary and auxiliary battery systems, making it ideal for extended offshore trips or managing dual battery banks on larger vessels.
Constructed for durability, this HD-Series selector features a sealed and weather-resistant design that withstands corrosive salt-air environments and vibrations typical in marine applications. The integrated alternator field disconnect feature enhances safety by allowing users to disable charging input during critical engine work or emergencies, protecting sensitive electronics.
Professional captains, commercial operators, and dedicated anglers benefit from the reliability of this battery switch, which is designed for easy installation in engine compartments or electrical cabinets without taking up excessive space. Its compact dimensions and lightweight design make it a practical choice for various marine applications.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Blue Sea Systems
Blue Sea Systems
Blue Sea Systems
