Blue Sea Circuit Breaker 285 Series 100A
Delivery Unavailable
View shipping methods
Secure payment methods
View payment methods
Additional details
Additional details
Description
Description
When electrical systems demand high current handling and long-term reliability, the Blue Sea 285 Series 100A offers a robust and dependable solution. Its visible reset lever clearly indicates when the breaker has tripped, simplifying troubleshooting and reducing downtime.
Effective protection for high-current systems
With a 100A rating, this breaker is ideal for main power circuits, inverters, charging systems, electric windlasses, and other high-demand onboard consumers.Its thermal bimetal design accurately detects overload conditions and disconnects power before damage occurs to wiring or connected equipment.
Circuit protection and switch in one unit
The 285 Series functions as both a protective device and a manual switch. Once tripped, it can be easily reset without Ropelacing any components, reducing maintenance requirements and improving system usability.A safe choice for marine installations
The ignition-protected design meets SAE J1171 requirements, making it safe for use in gasoline-powered boats. The Trip Free mechanism prevents the breaker from being held in the ON position during a fault, increasing system safety and preventing further damage.Its weather-resistant construction and wide operating temperature range ensure reliable performance in harsh marine environments.
Features:
• Circuit breaker and switch in one unit• Manually resettable breaker
• Visible reset lever indicates tripped status
• Trip Free safety function
• Ignition-protected design
• Compatible with Blue Sea 185 Series
• Weather-resistant construction
• Suitable for high-current DC systems
• Ideal for boats, RVs, and industrial applications
Technical Specifications:
• Rated current: 100 A• Maximum voltage: 48 V DC
• Mounting: Panel mount
• Breaker type: Thermal bimetal breaker
• Trip type: Type III, manual reset (Trip Free)
• Terminal bolt: M6
• Compatible with 1/4″ ring terminals
• Tightening torque: 5.65 Nm
• Interrupt capacity: 3000 A at 48 V DC
• Operating temperature: -40 °C to +85 °C
The Blue Sea 285 Series 100A circuit breaker is a powerful and dependable choice for demanding electrical systems. Its high current capacity, durable construction, and easy reset functionality make it a reliable solution for marine and mobile power installations.



