Blue Sea Systems 187-Series Thermal Circuit Breaker, 80A Panel Mount

Ensure robust electrical protection and reliable operation for your marine systems with the Blue Sea Systems 7042 187-Series Thermal Circuit Breaker. Engineered for demanding environments, this medium-duty circuit breaker combines switching and circuit protection into a single, compact device, offering dependable performance where safety and functionality are paramount. Its ignition-protected design makes it safe for installation aboard gasoline-powered boats, providing peace of mind on the water. Upgrade your vessel's electrical safety and efficiency today.

Key Benefits & Specifications:

• Comprehensive Circuit Protection: Features an 80A rating and a 48V DC maximum voltage capacity, ideal for critical marine applications.
• Enhanced Safety: 'Trip-Free' design ensures the circuit cannot be held 'ON' during fault current conditions, preventing potential damage or hazards.
• Marine-Grade Durability: Waterproof with an IP66 rating and ignition-protected to SAE J1171 standards, making it safe for use in harsh marine environments and on gasoline-powered boats.
• High Interrupt Capacity: Capable of interrupting 5000A at 14V DC, 3000A at 28V DC, and 1500A at 48V DC, providing serious protection against overcurrents.
• Robust Construction: Housed in a durable Thermoset Polyester case for long-lasting resilience against extreme temperatures, ranging from -40°C to 85°C.
• Secure Connections: Ample clearance around the 5/16"-18 (M8) terminal studs accommodates heavy gauge wire lugs, supporting high torque connections up to 75 in-lb (8.47 Nm).
• Versatile Mounting: Designed for clean panel mounting with recessed holes, suitable for #10 (M5) screws.
• Clear Status Indication: Large lever with vertical/horizontal orientation provides a quick visual of the trip status.

Recommended Use:

• Ideal for protecting circuits for windlasses, inverters, and other high-current marine electronics.

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.