Blue Sea Systems Medium Duty Push Button Reset Only Circuit Breaker, 20A

Ensure robust and reliable circuit protection for your marine or vehicle electrical systems with the Blue Sea Systems 2139 Medium Duty Push Button Reset Only Circuit Breaker. Designed for installations where switching is provided externally, this 20A thermal circuit breaker offers superior overcurrent protection for main, branch, or 24-hour circuits. Its ignition-protected and weatherproof design guarantees safe operation in demanding environments, particularly on gasoline-powered boats. Upgrade your system with trusted Blue Sea Systems reliability today.

• 20A Amperage Rating: Provides precise overcurrent protection for a wide range of DC and AC applications.
• Weatherproof Construction: Safeguards internal components from moisture and salt spray, ensuring long-term performance in harsh marine conditions.
• Ignition Protected: Certified safe for installation aboard gasoline-powered boats where explosive fuel vapors may be present.
• "Trip Free" Design: Cannot be held "ON" during a fault current condition, guaranteeing circuit protection when needed most.
• Compact Design: Enables high-density circuit protection configurations, optimizing space in your electrical panel.
• Versatile Application: Suitable for use as main, branch, or 24-hour circuit protection, offering flexible system integration.
• Robust Terminal Studs: Features (2) #10-32 stainless steel terminal studs for corrosion resistance and secure, lasting connections.
• High Interrupt Capacity: Rated for 5000A at 32V DC and 3000A at 120V AC, capable of safely interrupting high-current fault conditions.
• Regulatory Compliance: Meets SAE J1428, SAE J553, UL 1077, and UL 1500 external ignition protection requirements for safety and performance.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.