Blue Sea Systems Push Button Circuit Breaker 3A – 2129

Description

Blue Sea Systems Push Button Circuit Breaker 3A – 2129

The Blue Sea Systems Push Button Circuit Breaker 3A is a 3 Amp thermal push-button circuit breaker designed to protect 12V and 24V DC electrical systems from overload and short circuit conditions. This compact, resettable breaker is ideal for marine, RV, automotive, and industrial applications where reliable circuit protection is needed. Equipped with a convenient push-to-reset button, it allows quick restoration of power after a fault without the hassle of fuse replacement. The breaker’s sealed and corrosion-resistant housing ensures dependable performance even in harsh or moisture-prone environments.

• 3A thermal push-button breaker with manual reset
• Eliminates fuse replacement with easy reset
• Sealed housing resists moisture, dust, and corrosion
• Compact size for panel mounting
• Suitable for marine, RV, and industrial DC systems

For best results, match the fuse or breaker rating to the protected conductor and load, and confirm voltage, interrupt rating, mounting clearance, and terminal requirements before installation.

Specifications

• Maximum Current Rating: 3A
• Voltage Rating: 12V / 24V DC
• Interrupt Capacity: 1,000A @ 14V DC
• Breaker Type: Thermal, push-button reset
• Terminal Type: #10-32 screw terminals
• Mounting: Panel mount (snap-in or screw mount)
• Housing: Thermoplastic, sealed and corrosion resistant
• Dimensions: Approx. 2.0″ H × 1.0″ W × 1.25″ D (51 mm × 25 mm × 32 mm)
• Certifications: UL 1077 Recognized, CE Marked, ABYC E-11 Compliant
• Mounting Cutout: Common push-button breaker mounting hole is approx. 3/8 in (9.5 mm); verify exact part drawing before drilling
• Product Envelope: Approx. 1.65 in L × 0.98 in W × 0.98 in H (42 mm × 25 mm × 25 mm)
• Manufacturer: Blue Sea Systems
• Part Number: 2129