Blue Sea Systems 187-Series 100A Surface Mount Thermal Circuit Breaker, PN 7144

The Blue Sea Systems 187-Series 100A Thermal Circuit Breaker provides integrated switching and circuit protection in a single, waterproof device. Engineered for safety in marine environments, it features a trip-free design that prevents the breaker from being held in the ON position during a fault. This unit is ignition protected, making it safe for installation on gasoline-powered vessels.

Key Features:

• Ignition protected according to SAE J1171 standards
• Trip-free mechanism prevents manual override during faults
• Clear single-lever operation with visible trip status indication
• Mounting holes are recessed for a clean installation
• Heavy-duty 5/16 in. terminals designed for high-torque connections
• Built with a durable thermoset polyester case
• Voltage rating: 48V DC maximum
• Interrupt rating: 5,000A at 12V DC, 3,000A at 24V DC, and 1,500A at 42V DC
• Operating temperature range: -25°C to +82°C

Regulatory note: This product contains di(2-ethylhexyl)phthalate (DEHP), a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.