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Blue Sea Systems 7938 Contura II DPDT Rocker Switch (ON)-OFF-(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

7938
06/01/2036 12:55 PM
Sale Price

$19.00

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 7938 Contura II is a heavy-duty double pole/double throw (DPDT) rocker switch designed for marine and mobile applications. This momentary switch features an (ON)-OFF-(ON) action, returning to the center OFF position when released from either side—ideal for controlling reversible equipment like powered hatches, windlasses, and trim tabs.

Key Features:

  • DPDT (Double Pole/Double Throw) configuration for reversible motor control
  • Momentary (ON)-OFF-(ON) action with spring return to center OFF position
  • Black Contura II actuator with no embedded LEDs
  • Rated 20A at 12V DC or 15A at 24V DC
  • Engineered to withstand vibration, shock, thermoshock, moisture, and salt spray
  • Internal and external gasket panel seals for water resistance
  • Mounts in Blue Sea Systems Contura Water Resistant Panels and Contura Switch Mounting Panels
  • LED backlight rated for 100,000 hours at half brightness (18mA operating current)
  • Operating temperature range: -40°C to 85°C (-40°F to 185°F)

Constructed to meet the demanding requirements of marine environments, this switch provides reliable control for reversible equipment where momentary activation is required. The compact design weighs just 0.09 lbs and integrates seamlessly with Blue Sea Systems' Contura panel mounting systems.

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

Easy to order

Products looks great at a price better then I found on the web.

very goog

Great price I took 20% off of the shipping, but free shipping would be great.

OEM Parts at a great price and fast shipping

Easy

It's easy ordering so far

Easy to use web site and check out

Good Price, easy online browsing.

Never used Autoplicity before but I sure do like the fact that it saved me from waiting 5 weeks on a back ordered item that I needed much sooner. Excellent service!

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