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Blue Sea Systems 7036 187 Series Thermal DC Circuit Breaker 30 Amp Panel Mount

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

7036
06/01/2036 9:21 AM
Sale Price

$95.33

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Blue Sea Systems 7036 is a 30-amp thermal circuit breaker from the 187 Series, designed for panel-mount installation in marine DC electrical systems. This single-pole circuit breaker combines switching and overcurrent protection into one compact, waterproof device, making it ideal for protecting electrical circuits on boats, RVs, and other DC-powered vehicles.

Key Features:

  • Trip-free design prevents the breaker from being held in the "ON" position during fault conditions
  • Waterproof construction for reliable performance in harsh marine environments
  • Ignition protected design meets SAE J1171 requirements - safe for gasoline-powered boats
  • Self-trimming round case eliminates need for mounting panels or trim bezels
  • Recessed mounting holes and standard hole saw size for clean, easy installation
  • Robust 5/16" terminal studs with large clearance for heavy gauge wire lugs
  • Clear single-lever operation with vertical/horizontal orientation indicates trip status
  • Thermally responsive bi-metal blade technology

Technical Specifications:

  • Rated Current: 30 Amperes
  • Voltage Rating: 48 Volts DC Maximum
  • Interrupt Rating: 5,000A @ 12V DC, 3,000A @ 24V DC, 1,500A @ 42V DC
  • Circuit Breaker Class: Type III - Switchable/Manual Reset, Trip Free
  • Case Material: Thermoset Polyester
  • Operating Temperature: -25°C to +82°C (-13°F to +180°F)

This circuit breaker provides dependable overcurrent protection while serving as a convenient manual switch for controlling electrical loads. The combination of rugged construction, waterproof sealing, and ignition protection makes it an excellent choice for demanding marine and mobile power applications.

Products specifications

Amps

30

Mount Type

Panel

So far so good...

Excellent website, easy to find, best price online

great prices only down side is not alot of detail on products shown.

Awesome and quick ship time. Very informative with the ship date<br> Will be doing business with them again

Installed a 5th wheel hitch in a F150 with a 5 1/2' bed. Autoplicity had the Sidewinder hitch I needed to put the swivel under the camper insead of at the hitch,also at a lower price than competitors with extremly reasonable shipping $14.38. I Placed the order on a Friday and the item shipped the same day. Very happy with the product and fast shipping.

Great

Only site i could find what i was looking for and at an unbeatable price. Shipping was very fast, no problems what so ever. Would recommend this site to anybody and everybody! Will be shopping here again real soon!!!

Good product at the right price. Didn't have the same vehicle fitment as the manufacturer did.

Quick &amp; Easy, very fast delivery.

My order arrived on time and was priced right

Great Prices, would like to see better descriptions.

Had to call technical service for a question. Hold time was very long but once connected the technician was friendly and helpful.

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