Blue Sea Systems 4321BSS 4-Position Water-Resistant Circuit Breaker Panel with 12V Socket & Dual USB Charger

The Blue Sea Systems 4321BSS is a compact, water-resistant circuit breaker switch panel designed for marine, RV, and automotive applications. This versatile panel combines four illuminated 15A circuit breakers with a built-in 12V accessory socket and dual USB charging ports, providing both circuit protection and convenient power access in one low-profile unit.

Key Features:

• Four illuminated 15A circuit breakers provide switching, ON indication, and overcurrent protection in a single component
• Integrated 12V accessory socket and dual USB charger for powering devices and charging electronics
• Silicon breaker boots and gasket protect against water ingress for reliable performance in wet environments
• UV-stabilized polycarbonate/ABS panel surface is flame retardant and will not corrode
• Industry-standard sizing and mounting pattern allows easy retrofitting into existing installations
• Low-profile design facilitates installation in tight spaces
• Fast-on circuit breaker connectors enable quick and straightforward wiring
• Simple two-wire power connection using #10 ring terminals that screw directly to bus bars
• Includes 15 square-format circuit labels that are easy to customize and replace

Specifications:

• Nominal Voltage: 12V DC
• Circuit Breakers: 4 positions, 15A each
• USB Charging: Dual USB ports
• Accessory Socket: 12V standard

This panel is ideal for organizing and protecting electrical circuits in boats, recreational vehicles, off-road vehicles, and other mobile applications where space is limited and water resistance is essential.