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Blue Sea Systems 6337 AC Rotary Selector Switch 120V 30A 2 Position Off

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

6337
06/01/2036 12:54 PM
Sale Price

$218.41

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

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Product Details

The Blue Sea Systems 6337 is a compact 4-pole rotary selector switch designed to safely manage multiple sources of 120V AC power on boats and marine vessels. This heavy-duty switch prevents two AC power sources from energizing the same circuit simultaneously, eliminating dangerous backfeed situations when using shore power, generators, or inverters.

Key Features:

  • 4-pole configuration switches between 3 AC power sources with 2 load circuits out
  • 2 position plus OFF selector prevents simultaneous connection of multiple power sources
  • Rated for 30 amps at 120V nominal, 600V maximum
  • Compact 1-7/8" x 1-7/8" footprint mounts in panels up to 1/8" thick
  • Smooth positive step cam mechanism provides indexed, tactile switching feedback
  • Heavy-duty industrial grade contacts for reliable performance
  • Compatible with Blue Sea Systems 360 Panel System
  • 3" mounting depth behind panel
  • Requires external circuit protection
  • Five-year manufacturer warranty

Ideal for marine electrical systems requiring safe switching between shore power connections, onboard generators, and inverters. The 6337 provides a reliable solution for boats needing to manage multiple AC power sources with two separate load circuits.

Super seller

found exactly what l was looking for in a hurry!

I bought an Edge Evolution CS tuner for my 05 Avalanche at a great price, a lot cheaper than any other place I looked. Delivery time was amazing it tooked two days from the time it was processed and it was over the Christmas holiday and it still made it to my front door in less than a week with regular ground shipping. Customer support is awesome and fast at answering any and every question you have and remedying any problem. Great site and great service. Will definitely recommend to others and use again in the future for all my automotive needs. Thanks Autoplicity.

thank you

Really good. .and it's safe faster. .thank you

Best prices and i found exactly what i needed and the appropriate information. The fifth star is for the fact that a regular search for the part of auto-parts did not reveal this website. Found via Google - which totally fine, but 2 sources of marketing

i received item very prompt and for a great price!

Best price I could find. It was delivered just when I needed it. Thank you !

Had product I was looking for, price was right and shipping a bit high

best priced from any site, clear info. shipped on time<br>very happy will for sure come back

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