⚡ Stay powered, stay protected — the breaker that never quits!
The Blue Sea Systems 7189 285 Series Thermal Circuit Breaker is a surface-mount, 48V DC, 150A breaker designed for reliable circuit protection and switching. It features a trip-free mechanism preventing manual override during faults, is ignition protected for safe engine room use, and serves as a direct drop-in replacement for the 185 series. Backed by a 5-year warranty, it ensures durable, high-performance electrical safety for marine and industrial applications.
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