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Blue Sea Systems 4151-BSS Weather Deck Toggle Switch SPST Off/Momentary On

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

4151-BSS
06/01/2036 6:03 PM
Sale Price

$9.95

In Stock (10+)

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Usually delivered within 2 days

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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 4151-BSS is a heavy-duty weather deck toggle switch designed for marine and outdoor electrical applications. This single pole single throw (SPST) switch features an Off/Momentary On configuration, making it ideal for temporary activation circuits like horn controls, searchlights, or windlass operations.

Key Features:

  • SPST (Single Pole Single Throw) Off/Momentary On configuration
  • Weather-resistant design suitable for exposed deck mounting
  • Nickel-plated brass construction resists corrosion in marine environments
  • Rated for 15 amps at 125V AC, 15 amps at 12V DC, or 10 amps at 250V AC
  • Non-lighted design for simple, reliable operation
  • Robust toggle mechanism for long service life

This switch is engineered to withstand harsh marine conditions while providing reliable momentary switching for critical onboard systems. The nickel-plated brass construction ensures durability and corrosion resistance, while the weather deck rating makes it suitable for exposed installations in boats, RVs, and outdoor power equipment.

Products specifications

Positions

OFF-(ON)

Type

SPST

Great!

Great Prices

So far, So good. Will see how it goes from here......

Good so far. Hope it ships fast.

The ladder I purchased wouldn't fit in my mount on my boat, so I had to return it.

Fast delivery. I was very impressed with you expedited delivery.

The correct part arrived timely packed very well to prevent damage during shipping.

5 stars

would be a 5 if you had honored workathome15 coupon i was lured with...

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