Blue Sea Systems 2141 Medium Duty Push Button Circuit Breaker 40A

The Blue Sea Systems 2141 is a weatherproof, medium-duty push-button circuit breaker designed for marine electrical systems. Rated for 40 amps, this reset-only breaker provides reliable overcurrent protection for main, branch, or 24-hour circuits aboard boats and marine vessels.

Key Features:

• 40 amp current rating for medium-duty marine applications
• Weatherproof construction for harsh marine environments
• Push-to-reset operation for easy manual reset after trip
• Trip-free design cannot be held in the "ON" position during fault conditions, ensuring safety
• Ignition protected for safe installation on gasoline-powered vessels
• Compact design allows high-density circuit protection configurations in limited panel space
• Captive star lock washers provide anti-rotation and eliminate loose hardware
• Suitable for main circuit, branch circuit, or continuous 24-hour circuit protection

This reset-only breaker does not feature a manual trip function, making it ideal for applications where you want circuit protection without the ability to manually switch off the circuit. The ignition-protected design meets safety requirements for installation in engine compartments and other areas where flammable vapors may be present.