Marine Fuse Blocks, Circuit Breakers & Battery Chargers | Sonark Marine

Marine electrical components are the backbone of every safe, reliable boat. Sonark Marine carries marine-grade fuse blocks, circuit breakers, battery chargers, shore power inlets, and wiring accessories from Blue Sea Systems and Minn Kota — sourced through U.S. distribution and shipped from domestic warehouses.

Fuse Blocks & Circuit Breakers

Marine-grade fuse blocks and circuit breakers protect your vessel's electrical circuits from overload and short circuit damage. Blue Sea Systems panels feature corrosion-resistant construction rated for saltwater environments.

Battery Chargers

Onboard battery chargers maintain starting and house batteries while docked. Multi-bank chargers handle multiple battery banks simultaneously. All chargers are marine-rated for moisture and vibration resistance.

Shore Power Inlets

Shore power inlets connect your vessel to dock power for onboard charging and AC systems. Available in 30A and 50A configurations with weatherproof locking connectors for secure dockside connections.

Wiring & Accessories

Marine-grade tinned copper wire, heat shrink connectors, terminal blocks, and bus bars for clean, corrosion-resistant electrical installations built to ABYC standards.