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Blue Sea Systems 7540 C-Series Single Pole Circuit Breaker 5A Flat Rocker

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

7540
06/01/2036 10:37 AM
Sale Price

$39.49

In Stock (7)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Blue Sea Systems 7540 C-Series Flat Rocker Circuit Breaker combines switching and circuit protection in a single panel-mount device, ideal for protecting critical marine electrical systems including inverters, bow thrusters, and windlasses. This single pole magnetic hydraulic circuit breaker is rated for 5 amps at both AC and DC voltages.

Key Features:

  • Flush rocker actuator in the "ON" position eliminates risk of accidental switching
  • Colored actuator clearly indicates "OFF" position for easy status recognition
  • Trip-free design cannot be held closed after tripping, ensuring safety
  • Won't reset when a short circuit is present, protecting your electrical system
  • Ignition protected for safe installation on gasoline-powered vessels
  • Panel mount installation requires 1.25" x 0.75" cutout opening

Technical Specifications:

  • Amperage Rating: 5A AC / 5A DC
  • Maximum Voltage: 240V AC / 48V DC
  • Interrupt Capacity: 3,000A @ 120V AC, 3,500A @ 240V AC, 5,000A @ 32V DC
  • Terminal Type: 1/4"-20 tin-plated brass stud terminals
  • Terminal Stud Torque: 35 in-lb (3.95 Nm)
  • Operating Temperature Range: -40°C to 85°C
  • Switching Cycles: 10,000
  • Mounting Hardware: #6-32 stainless steel screws with 6 in-lb (0.68 Nm) torque
  • Dimensions: 2.5"H x 0.75"W x 2.84"D

Magnetic hydraulic operation provides reliable overcurrent protection with superior performance in marine environments. The compact flat rocker design integrates seamlessly into any electrical panel while delivering robust circuit protection for your vessel's critical systems.

Bought a Husky gearbox for my Silverado, great price and a great product. Install was simple and the fit was perfect. Gone are the days of opening the rear door and all the items under the seat sliding out. Great for my hitch, tow straps, jumper cables and other miscellaneous must haves in a truck. Great seller the price was the best on the net even with shipping. Item arrived quick and in perfect shape. Thanks!!

Fast and easy

Best price! Thank you!!

Very fast checkout.

clear product description. Quick checkout process.

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so far great

Excellent shop with good prices, rapid delivery, good support, thank you!!!<br>This shop I would recommend for the purchases of auto of repair parts.<br><br>YULIYA.

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