Blue Sea Systems 3001 HD-Series Battery Switch 900A

The Blue Sea Systems 3001 HD-Series Battery Switch is designed for single circuit on/off control in marine electrical setups. With a maximum amperage of 900A and accepting two 4/0 AWG cables, this switch features alternator field disconnect and is ignition protected for safe installation in gasoline-powered boats. The switch is IP66 waterproof, meets ISO 8846 and ABYC requirements, and offers secure, reliable battery management for boating professionals and enthusiasts.