My Account
Shopping Cart

Blue Sea Systems 4151 WeatherDeck 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
06/01/2036 5:58 AM
Sale Price

$9.97

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
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 WeatherDeck Toggle Switch is a premium marine-grade SPST (Single Pole Single Throw) toggle switch designed for harsh marine environments. This switch features an OFF-(ON) momentary action, meaning it returns to the OFF position when released, making it ideal for temporary activation applications like horn buttons, windlass controls, or spotlight activation.

Key Features:

  • SPST pole/throw configuration with OFF-(ON) momentary action
  • Specially manufactured by Carling Technologies exclusively for Blue Sea Systems WeatherDeck panels
  • IP67 rated when mounted with WeatherDeck Toggle Switch Boot—protected against temporary immersion up to 30 minutes
  • Nickel-plated brass and phenolic construction for superior corrosion resistance
  • Designed for integration with Blue Sea Systems WeatherDeck panel systems
  • Engineered to withstand exposure to salt water, UV rays, and extreme marine conditions

This rugged toggle switch is built to professional marine standards and provides reliable performance in demanding applications. The momentary action design ensures safety by preventing accidental activation of critical systems. When paired with the appropriate WeatherDeck boot, this switch delivers exceptional weather protection for deck-mounted installations.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Products specifications

Positions

OFF-(ON)

Type

SPST

Quick and easy with great price

it was one of the most easiest sites to use and the order shipped really quick. will buy from again.

very helpful people and easy checkout

Easy and quick!

good so far....

Excellent communication, quick, easy, and lowest price.

Thanks

Easy Payment

I consider myself a very good online shopper. Especially for auto parts. When I ordered a set of Eibach Prokit Sport Springs, I thought I would give Autoplicity a try. Online reviews were very good for this retailer and I am very happy to report that my springs were delivered via FedEx within 5 days of ordering! I asked for an update via email after 2 days and received an immediate response. Happy as can be, and I'll be back.

After shopping around for a specific cargo carrier, Autoplicity had the best total price by over $50 and great ratings, so I gave them a try. I received the SportRack Aero XL - A90275 last Thursday and am VERY impressed with their price and service. The cargo carrier arrived quickly (ordered Sat, rec'd Thurs) and in fine shape. I will recommend Autoplicity to my friends, and plan to shop with them for my future automotive needs.

By far the best price on the web for this item. I saved enough to buy other parts I needed. Parts were shipped the next day. A++ transaction

Thanks for promo code &amp; fast shipping. A painless transaction.

Good prices and quick shipping. Thanks!

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy