Blue Sea 7271 300A C-Series Triple Pole Toggle DC Circuit Breaker [7271]

The Blue Sea Systems C-Series 7271 protects circuits serving inverters, bow thrusters, and windlasses. Its three-pole configuration supports high-current DC installations, while the toggle actuator provides convenient manual circuit control. The trip-free design prevents the breaker from being held closed after a trip, helping maintain protective operation.

• 300A DC rating supports high-current electrical circuits.
• Three-pole configuration provides coordinated protection across multiple circuit paths.
• Toggle actuator combines switching and circuit protection in one device.
• Trip-free operation prevents the breaker from being held closed after tripping.
• White finish integrates with compatible marine and vehicle electrical panels.

• What does the Blue Sea Systems 7271 protect?
  It provides overcurrent protection for high-current applications such as inverters, bow thrusters, and windlasses.
• What is the amperage rating?
  The breaker is rated for 300A DC.
• How many poles does it have?
  It uses a three-pole configuration.
• What does trip-free mean?
  After a trip, the mechanism cannot be held closed by forcing the toggle, helping preserve the protection function.
• Is this suitable for installation anywhere on a boat?
  It should be mounted in a location protected from water and away from areas where flammable vapors can accumulate.