Blue Sea Systems 7089 285 Series DC Circuit Breaker 150A Panel Mount

The Blue Sea Systems 7089 is a 150-amp DC circuit breaker from the 285 Series, designed to provide medium-duty circuit protection for loads ranging from 25 to 200 amps when both switching and circuit protection are required. This rectangular panel-mount breaker features thermal Type III protection with manual reset and switchable operation.

Key Features:

• 150-amp rating with 3000-amp interrupt capacity
• Trip-free design prevents breaker from being held closed after tripping
• Visible reset lever clearly indicates open circuit condition
• Will not reset when short circuit is present, ensuring safe operation
• Maximum voltage rating of 48 VDC
• 1/4"-28 stud terminals for secure electrical connections
• Compact dimensions: 2.9" H x 1.9" W x 1.77" D
• Drop-in replacement for 185-Series circuit breakers

This circuit breaker combines the functionality of both a switch and overcurrent protection device, making it ideal for marine electrical systems, RV applications, and DC power distribution panels. The thermal protection automatically trips during overload conditions, while the manual reset feature allows for easy system restart once the fault is cleared.