Manufacturer
<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>
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$75.34
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The Blue Sea Systems 9233 is a precision analog meter shunt designed for use with DC ammeters in marine and automotive electrical systems. This shunt provides accurate current measurement by converting high amperage current into a low voltage signal that can be safely read by standard analog ammeters.
Key Features:
Important Operating Guidelines:
This shunt is an essential component for monitoring battery charging, discharge rates, and current flow in electrical systems. The 50mV output is compatible with most standard DC ammeters, making it a versatile solution for both new installations and system upgrades.
3 1/4" Width x 1 3/4" Height x 1 1/4" Depth
Shunt
12 Volt DC Systems24 Volt DC Systems
Analog; 8 to 16 Volts
One Year
Very good, liked that I could pay with Amazon.
Jonathan Klefot
The order was shipped promptly, and everyone was is good working condition. I will order from here again!!
AutomotiveEngineSpecialties
shipment came on time, and was nicely wrapped.
yellow5wrangler
Very user agreeable
Mike
Great Prices
Gustavo Chung
Great Price and Fast Shipping
king2222
Quick Purchase, very good.
Michael A. Carroll
Autoplicity can not be beat on prices, handling, and shipping times! Very easy to deal with and quick to respond if you have any problems with your order! They are always looking out to save you money and get your parts fast!
DuckeeWRX
thank you
Wendall Alexander
Customer Care took care of my return and refunded the shipping after there was some order confusion. Thank you for taking care of everything!
VikingOG
Quick, easy, very nice to offer multiple checkout services
Sean Cordova
Ordered a set of 5 steel wheels, distributor messed up and only sent me 4. 5th wheel is taking a good couple weeks to arrive due to the distributor messing up the shipment. Autoplicity did make things right and I can honestly say now I would recommend them.
impretzle
Good price & easy check out
Stephen B Williams
Pretty simple and easy to use
Josiah Wilson
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