Blue Sea E-Series Battery Switches 1-Off-2-Both- RED.

Blue Sea Systems e-Series Selector Battery Switches

Models:

• Selector Battery Switch - 4 Position: 9001E-BSS

• Selector Battery Switch with Alternator Field Disconnect (AFD) - 4 Position: 9002E-BSS

These e-Series Selector Battery Switches offer a continuous current rating of 350 Amps and are designed for inboard gasoline or diesel engines. Featuring tin-plated copper studs with large stud lengths per cable terminal, they accept heavy gauge battery cables up to 4/0 AWG. The switches have make-before-break contact design allowing smooth switching without power interruption. They are waterproof rated IP66 and ignition protected for safe installation in marine environments. The 9002E-BSS model includes an Alternator Field Disconnect for additional protection.

Key Features

• 350 Amps continuous current rating

• Accepts up to 4/0 AWG battery cables on 3/8" (M10) ring terminals

• One-piece terminal stud design that prevents loosening over time

• Fits common Perko and Guest battery switch hole patterns

• Case designed for surface or rear panel mounting

• Tactile indicator for knob position by feel

• Waterproof rated IP66 against powerful jets of water

• Ignition protected for gasoline engine applications

• Make-before-break switching to avoid power interruptions

• AFD included in 9002E-BSS for alternator field disconnect protection

Specifications Comparison

What’s in the Box

• Model-specific e-Series Selector Battery Switch

• Installation instructions