![Blue Sea 7148 187 - Series Thermal Circuit Breaker - 150Amp [7148] Marine Navigation & Instruments | GPS - Chartplotters The threaded hole must contain](https://cdn.shopify.com/s/files/1/0499/1942/6726/files/20568XL.jpg?v=1691780776)
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The threaded hole must contain the following dimensions for this base to fit: M10 1
Garmin Oregon 550t
ActiveTarget™ Trolling Motor Shaft Mount
they are built for a harsh marine environment
Blue Sea 7148 187 - Series Thermal Circuit Breaker - 150Amp [7148] Marine Navigation & Instruments | GPS - Chartplotters The threaded hole must contain187 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
