Blue Sea 187 Series Circuit Breaker - Panel Mount 120A

Reliable circuit protection and switching with durable marine-ready design

This device combines circuit protection and switching functionality into a single robust unit, providing safe and reliable electrical control across demanding environments. Designed for ease of use and long-term durability, it features a clear single-lever operation with trip-free protection that prevents unsafe reset during fault conditions. With a waterproof construction, ignition-protected design, and heavy-duty terminals, it is ideal for marine, automotive, and industrial applications requiring dependable power management and enhanced safety.

Key Features

• Combined switching and circuit protection: Integrates both functions into a single device, reducing component count while improving system safety and efficiency.
• Clear single-lever operation: Provides simple and intuitive control, allowing users to easily switch and reset the device when required.
• Trip-free safety mechanism: Prevents the device from being held in the ON position during fault conditions, ensuring safe operation and protecting connected equipment.
• Waterproof construction: Designed to withstand exposure to moisture and harsh environments, making it suitable for marine and outdoor installations.
• Recessed mounting holes: Enables a clean and flush installation, improving overall appearance and reducing snag points.
• Large terminal clearance: Provides ample space around terminal studs to accommodate heavy gauge wire lugs for high-current applications.
• Robust M8 terminals: Heavy-duty 5/16 M8 studs support high torque connections, ensuring secure and reliable electrical contact.
• Multi-orientation lever design: Large lever supports both vertical and horizontal mounting while clearly indicating trip status for easy visual inspection.
• Ignition protected design: Safe for installation in gasoline-powered environments, reducing risk in marine and hazardous applications.

Ensure safe, reliable power control with a rugged solution built for demanding electrical environments.

Do not use as a switch where high inrush currents are expected.

Note: This product does not come in retail packaging.