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BEP Marine 779-LBJ-4 Pro Installer 4-Way Link Joiner Bus Bar

Manufacturer

BEP Marine

<h3>About BEP Marine</h3><p><strong>BEP Marine</strong> has been a cornerstone of the marine electrical industry since its founding in 1995 in Auckland, New Zealand. Rooted in New Zealand's world-class yachting culture — a scene shaped in no small part by successive America's Cup campaigns — BEP Marine built its reputation on engineering electrical products that could survive the most demanding conditions on the water and beyond. Today, the brand is part of the Navico Group under Brunswick Corporation, and its products are specified as original equipment by leading boat, emergency vehicle, and RV manufacturers worldwide.</p><h3>Engineering for the Harshest Environments</h3><p>What separates BEP Marine from generic electrical suppliers is a relentless focus on real-world performance. Every product in the BEP lineup is designed to meet exacting performance specifications, capable of withstanding prolonged exposure to salt air, moisture, vibration, and extreme temperatures — both at sea and on land. BEP backs this confidence with a &quot;Trusted Quality&quot; 5-year warranty across their product range, a testament to how thoroughly their components are tested before they reach your vessel.</p><p>BEP's engineering culture also prioritizes ease of integration. Whether you're wiring a simple single-battery sailboat or a complex multi-bank power system on a large cruiser, BEP products are designed to slot into both straightforward and comprehensive electrical architectures without hassle. Their innovative product lines — including the CZone digital switching system and the Pro Installer series — represent the cutting edge of onboard power management, allowing boaters to monitor and control circuits from touchscreen interfaces and minimizing valuable space in crowded electrical panels.</p><h3>Core Product Categories</h3><p>BEP Marine's catalog spans the full spectrum of marine power management. At the heart of their offering are <a href="/11486-bep-marine-battery-switch-12204">battery switches</a>, where BEP has pioneered design innovations for decades — from compact On/Off isolation switches to high-capacity selector switches rated at 400A continuous and 600A intermittent. Their award-winning EZ-Mount line (recipient of the prestigious METS DAME award) features an industry-standard footprint that clusters with other Pro Installer components, saving precious onboard space.</p><p>For remote power control and automated charging management, BEP's <a href="/11486-bep-marine-solenoids-202547">solenoids</a> allow boaters to switch high-amperage loads using low-current control circuits — essential for bow thrusters, windlasses, and other high-draw accessories. The Digital Voltage Sensing Relay (DVSR) automates second battery bank charging with exceptional efficiency.</p><p>Rounding out the core lineup, BEP's <a href="/11486-bep-marine-battery-disconnect-switches-200143">battery disconnect switches</a> deliver reliable isolation capability for single or dual battery banks, ensuring your vessel's electrical system can be safely de-energized for maintenance, storage, or emergency situations. Motorized disconnect variants allow remote operation, making them ideal for installations where the battery is difficult to access directly.</p><h3>Who Uses BEP Marine?</h3><p>BEP Marine serves both OEM boat builders and the marine aftermarket, with a product range trusted by recreational boaters, commercial operators, and emergency vehicle fleets across North America, Europe, Asia Pacific, and Oceania. If your application demands reliable, durable, and intelligently designed electrical components, BEP Marine delivers solutions built to go the distance.</p>

Part Number

779-LBJ-4
07/13/2036 6:59 AM
Sale Price

$14.75

In Stock (9)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The BEP Marine Pro Installer 4-Way Link Joiner is a high-capacity tin-plated bus bar designed to interconnect up to four adjacent DC products in marine electrical systems. With current ratings from 450 to 650 amps depending on configuration, this versatile connector bar streamlines installations while maintaining maximum conductivity and corrosion resistance.

Key Features:

  • Constructed from tin-plated high-purity copper for superior conductivity and marine-grade corrosion resistance
  • 650 amp continuous rating between two adjacent positions
  • 450 amp continuous rating across all four positions
  • Designed for 3/8" stud connections
  • 2" hole spacing for Pro Installer component compatibility
  • Compact dimensions: 6.9" x 1"
  • Link bars can be doubled to accommodate even higher amperage loads

While engineered specifically for the BEP Pro Installer system, this bus bar has universal applications wherever high-amperage distribution is needed. The common interconnection height of Pro Installer components allows these link bars to quickly convert individual products into a functional, space-saving cluster. This is the fastest and most economical method for connecting Pro Installer circuit breakers, switches, and distribution panels in compact marine electrical installations.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Awesome

So far so good

Thank you guys ,THM MOTORSPORT was amazing . But.... UPS WAS TRASH , they threw my tires in the middle of my driveway and bounce , nobody knocked on my door or hit the ring bell.

It has been great working with your website, very easy to navigate and see the measurements on parts. The website i very descriptive about important information. Extremely pleased with how things worked out. Thank you

Product arrived well packaged and in a timely fashion. It is good quality , will leave a fitment comment once it is on.

It is quick shipping and pack well, the most important that price is 25% off than other market price

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