Description

Blue Sea Systems 7148 187 – Series Thermal Circuit Breaker – 150Amp – Marine Boat Replacement Part is organized for ignition & electrical engine parts shoppers who need a clear, professional marine parts buying experience.

187 – Series Thermal Circuit Breakers – Surface Mount 150 Amp Circuit Breaker PN: 7148 Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation “Trip Free” design cannot be held “ON” during fault current condition Waterproof Recessed mounting holes for clean appearance Large clearance around terminal studs accept heavy gauge wire lugs Robust 5/16 terminals provide high torque connections Large lever with vertical/horizontal orientation provides indication of trip status Ignition protected – safe for installation aboard gasoline powered boats Specifications Circuit Breaker Cla

Fitment & Product Details

• Brand / Manufacturer: Blue Sea Systems, Blue Sea
• Color: blue

• Search-optimized by brand, system, part type, and fitment cues.
• Verify compatibility with your original part number, engine model, and application before ordering.
• Built for boat owners, e-commerce shoppers, and professional marine service teams.