Heavy-Duty Marine Battery Switch (350A/600A)

ON/OFF Heavy-Duty Battery Switches – 350A & 600A (Marine)

Overview

Built for marine life, our battery switches feature ABS plastic housing and tinned copper bolts and nuts for long-lasting performance. The removable rear cover provides insulation against short circuits, while side pods allow easy integration into your electrical system.

Performance

Operating voltage: 12–48V DC. Continuous current rating: 350A or 600A (depending on model). Handles intermittent loads and momentary surges—see specifications below. Whether you’re cruising offshore or maneuvering in tight channels, these switches deliver reliable power management.

Ease of Use

Effortless operation: straightforward ON/OFF functionality—control battery supply with a simple turn of the knob.

Applications

Ideal for boats, yachts, and sailboats to isolate and secure electrical systems. Prevent unnecessary drain at anchor or during storage to keep batteries ready to go.

Safety

Cutting the supply during maintenance or inactivity protects equipment and extends battery lifespan.

Winterization

Isolate batteries or keep one online for trickle charging through the off-season so you’re ready in spring.