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Blue Sea Systems 7135 187 Series DC Circuit Breaker - Surface Mount, 25 Amp

Manufacturer

Blue Sea Systems

<p>When electrical reliability can mean the difference between a successful voyage and a dangerous situation, marine professionals and enthusiasts turn to Blue Sea Systems. Founded in 1992, this American manufacturer has built a reputation for creating electrical components specifically engineered to withstand the unforgiving marine environment. Every product reflects a commitment to safety standards and real-world performance that has made Blue Sea Systems a leading name in marine and specialty vehicle electrical systems.</p> <h3>Engineering for the Marine Environment</h3> <p>Blue Sea Systems develops and manufactures dependable AC and DC electrical products for marine and specialized vehicle applications, designed in the USA and engineered to excel in challenging environments. The marine environment presents unique challenges—salt spray, constant vibration, temperature extremes, and moisture exposure—that can quickly degrade inferior electrical components. Blue Sea Systems addresses these challenges through careful material selection, rigorous testing protocols, and designs that prioritize both safety and serviceability. Their components are engineered for marine use and align with the intent of ABYC E-11: AC and DC Electrical Systems on Boats and relevant USCG electrical regulations.</p> <h3>Commitment to Safety Standards</h3> <p>Safety standards aren't just guidelines for Blue Sea Systems—they're fundamental to every product design. All Blue Sea Systems marine battery disconnect switches comply with the ABYC C-7 certification, demonstrating their commitment to meeting and exceeding industry safety requirements. The company maintains ABYC-certified employees across multiple departments, from engineering to technical support, ensuring deep expertise in marine electrical system design and installation standards.</p> <h3>Comprehensive Product Range</h3> <p>Blue Sea Systems offers an extensive catalog designed to address every aspect of marine electrical systems. Their <a href="/7262-blue-sea-systems-circuit-breakers-200260">circuit breakers</a> provide resettable overcurrent protection with trip-free designs and clear trip indication for quick diagnostics. For power management, their <a href="/7262-blue-sea-systems-battery-switches-manual-200149">battery switches</a> offer reliable methods for controlling battery banks and disconnecting loads during storage or emergencies, with ABYC C-7 compliance guaranteed.</p> <p>Monitoring system health is critical aboard any vessel, which is why their <a href="/7262-blue-sea-systems-battery-monitors-volt-meters-200146">battery monitors and volt meters</a> provide accurate real-time data to help operators make informed decisions about power usage and charging. The company's <a href="/7262-blue-sea-systems-terminal-blocks-bus-bars-201059">terminal blocks and bus bars</a> create organized, serviceable connection points that simplify installation and future modifications. For keeping batteries properly charged, Blue Sea Systems offers <a href="/7262-blue-sea-systems-battery-chargers-200141">battery chargers</a> engineered with features like automatic charging relay compatibility and proper charge profile management.</p> <h3>Built by Boaters, for Boaters</h3> <p>Blue Sea Systems was founded based on a commitment to create innovative high quality marine electrical products to improve the safety, simplicity, and reliability of boating, with employees who are active boaters applying their passion to designing, developing, and building products. This firsthand experience translates into practical features like modular layouts, standardized footprints, and installer-centric designs that streamline panel work and serviceability. The result is a product line that addresses real challenges faced on the water, backed by comprehensive technical documentation and support resources that help both professionals and DIY enthusiasts complete installations with confidence.</p>

Part Number

7135
06/01/2036 3:53 AM
Sale Price

$95.33

In Stock (8)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

Fitment guaranteed

Product Details

The Blue Sea Systems 7135 is a 25-amp thermal DC circuit breaker from the 187 Series, designed for surface mount installation in marine and automotive electrical systems. This heavy-duty circuit breaker combines switching and circuit protection into a single waterproof device, making it ideal for use aboard boats, RVs, and other vehicles where reliable overcurrent protection is essential.

Key Features:

  • Combines manual on/off switching with automatic circuit protection in one compact unit
  • Trip-free design prevents the breaker from being held in the ON position during fault conditions
  • Ignition protected construction meets SAE J1171 requirements—safe for gasoline-powered vessels
  • Waterproof housing protects internal components from moisture and corrosion
  • Clear single-lever operation with visual trip status indication in vertical or horizontal orientation
  • Recessed mounting holes provide a clean, professional appearance
  • Robust 5/16-inch terminal studs with ample clearance accept heavy-gauge wire lugs and high-torque connections
  • Thermally responsive bi-metal blade mechanism for reliable overcurrent protection

Technical Specifications:

  • Rated Current: 25 Amps
  • Circuit Breaker Class: Type III - Switchable/Manual Reset - Trip Free
  • Voltage Rating: 48 Volts DC Maximum
  • Interrupt Rating: 5,000 Amperes @ 12V DC, 3,000 Amperes @ 24V DC, 1,500 Amperes @ 42V DC
  • Case Material: Thermoset polyester for durability and heat resistance
  • Operating Temperature Range: -25°C to +82°C (-13°F to 180°F)
  • Terminal Size: 5/16-inch studs

This circuit breaker is an essential safety component for protecting electrical circuits in marine, RV, automotive, and powersports applications. The surface mount design allows for easy installation on panels, bulkheads, or any flat surface where circuit protection and switching control are needed.

Products specifications

Amps

25

Mount Type

Surface

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