Blue Sea Systems 187-Series Thermal Circuit Breaker, 150 Amp / 48V DC

Ensure reliable electrical protection with the Blue Sea Systems 187 Series Thermal Circuit Breaker. This robust device integrates switching and circuit protection into a single, panel-mount unit, designed to safeguard your marine electrical systems from overcurrents. Its 'trip-free' design prevents manual re-engagement during fault conditions, offering superior safety and peace of mind. Upgrade your vessel's electrical integrity today.

Key Benefits:

• 150 Amp Rating: Adequately handles significant electrical loads, safeguarding your marine systems.
• 48V DC Maximum Voltage: Specifically designed for robust DC marine electrical applications.
• High Interrupt Rating (5000A @ 12V DC): Ensures rapid and safe disconnection during fault conditions, protecting both equipment and vessel.
• Ignition Protected (SAE J1171 Compliant): Safely installed on gasoline-powered vessels, preventing the ignition of flammable vapors.
• Waterproof Design: Offers superior protection against moisture and corrosion, vital for marine environments.
• 'Trip Free' Operation: Prevents the circuit breaker from being held closed during a fault, guaranteeing protection.
• Combined Switching and Protection: Simplifies electrical panel design by integrating two essential functions into one unit.
• Durable Thermoset Polyester Case: Provides robust resistance to heat, chemicals, and harsh marine conditions.
• Robust 5/16" Terminals: Accommodate heavy-gauge wiring, ensuring secure, high-torque electrical connections.
• Wide Operating Temperature Range (-25°C to +82°C): Guarantees reliable performance across diverse environmental conditions.

Compliance & Safety:

• All components meet SAE J1171 external ignition protection requirements.
• Waterproof design for marine environments.

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.