Blue sea systems Thermal Circuit Breaker Switch 70A

Protect your 48V DC systems with the Blue Sea Systems 187-Series 70A Thermal Circuit Breaker. This robust, waterproof (IP67) device combines switching and overcurrent protection into one. Its trip-free design prevents manual override during faults, safeguarding equipment. Featuring a high-visibility yellow lever for clear status indication, this ignition-protected breaker is ideal for marine, RV, and off-grid applications, offering reliable performance in demanding environments