Lewmar 2020201400 70 Amp Thermal Circuit Breaker Panel Mount

The Lewmar 70 Amp Thermal Circuit Breaker provides reliable overcurrent protection for demanding marine electrical systems. This panel-mounted breaker is specifically designed for DC systems up to 48 volts, making it ideal for windlass circuits and other high-amperage marine applications.

Key Features:

• Type III circuit breaker with thermally responsive bi-metal blade design
• Trip-free operation prevents breaker from being held in ON position during fault conditions
• Clear single-lever operation for easy switching and circuit protection
• Waterproof construction for harsh marine environments
• Ignition protected for safe operation
• Combines manual switching and automatic circuit protection in one compact device

This thermal circuit breaker delivers dependable performance for boats requiring robust electrical protection. The trip-free design ensures safety by automatically opening the circuit during overload conditions, while the waterproof housing protects internal components from moisture and corrosion common in marine applications.