Blue Sea Systems 2129 Push Button Circuit Breaker - 3A

The Blue Sea Systems 2129 is a compact 3-amp push button reset circuit breaker designed for marine DC electrical systems. This thermal trip breaker provides reliable branch circuit protection for 12V and 24V systems, with ignition protection making it safe for installation on gasoline-powered vessels.

Key Features:

• Push-to-reset operation with thermal trip protection
• Trip-free design prevents breaker from being held in ON position during fault conditions
• Compact design ideal for high-density circuit protection panels
• Ignition protected for safe use on gasoline-powered boats
• Compatible with Blue Sea Systems WeatherDeck panels and 360 Distribution Panels
• Optional waterproof boot available for wet environment protection

Technical Specifications:

• Amperage Rating: 3A
• Maximum Voltage: 32V DC
• Interrupt Capacity: 3000A at 14.7V / 2500A at 28V
• Mounting: Panel mount with 3/8-27 UNS thread
• Terminal Type: #8 screw terminals
• Terminal Torque: 6 in-lb (0.68 Nm)
• Operating Temperature: -10°C to 60°C
• Weight: 0.09 lbs (0.04 kg)

Ideal for branch circuit protection in marine electrical systems, this breaker can also provide 24-hour circuit protection. The screw terminal configuration ensures secure electrical connections in demanding marine environments.