Blue Sea E-Series 350A Battery Switch – 3 Position

The Blue Sea E-Series 350A Battery Switch (3 Position) is a high-performance, marine-grade battery selector switch designed for demanding dual battery systems. With a rated continuous current of 350A and a robust selector for OFF–1–2 positions, this switch allows you to manage power from two battery banks safely and efficiently.

Ideal for isolating batteries or selecting charging sources, the E-Series is built for reliability in harsh marine conditions. Its ignition-protected, heavy-duty design is trusted in both recreational and commercial vessels.

Features:

3-position selector: OFF 1 2

350A continuous / 600A intermittent / 1200A cranking capacity

Suitable for 12V, 24V, or 48V systems

Ignition-protected and meets ABYC standards

Tin-plated copper studs for maximum conductivity

Suitable for surface or rear panel mount

Marine-grade construction – corrosion and vibration resistant

Whether you’re switching or isolating battery banks, trust Blue Sea Systems for dependable onboard power control.