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Samlex MRBF300 300 Amp MRBF Replacement Fuse

Manufacturer

Samlex

<p>Since 1991, Samlex has established itself as a trusted manufacturer of power conversion and energy management equipment, serving customers across more than 90 countries. Based in Burnaby, British Columbia, this privately-held company has built a reputation for engineering reliable solutions that meet the demanding requirements of mobile, marine, and off-grid power applications.</p><h3>Power Solutions for Diverse Applications</h3><p>Samlex specializes in DC-AC power inverters, including both pure sine wave and modified sine wave models that convert battery power into usable AC electricity. Their product portfolio also encompasses <a href="/7541-samlex-battery-charger-14307">battery chargers</a> designed to maintain and restore batteries in RVs, work trucks, boats, and remote installations. Whether you're outfitting a commercial fleet, upgrading a recreational vehicle, or building an off-grid power system, Samlex offers power management components engineered for consistent performance.</p><h3>Battery Charging and Power Management</h3><p>The company's extensive <a href="/7541-samlex-battery-chargers-200141">battery charging solutions</a> address various voltage requirements and battery chemistries, from traditional flooded lead-acid to AGM and gel cell configurations. Samlex has developed charging technology that optimizes battery life while preventing overcharge damage. For vehicle applications requiring dual battery setups, their <a href="/7541-samlex-battery-isolators-voltage-sensitive-relays-200144">battery isolators and voltage sensitive relays</a> ensure that auxiliary batteries charge from the alternator while protecting the starting battery from discharge.</p><h3>Complete Vehicle Power Systems</h3><p>Beyond chargers and isolators, Samlex manufactures <a href="/7541-samlex-vehicle-battery-2476">vehicle batteries</a> designed to withstand the vibration and temperature extremes common in mobile environments. Their <a href="/7541-samlex-inverters-200588">inverters</a> range from compact models for powering laptops and small electronics to high-capacity units capable of running power tools, refrigerators, and other demanding loads. This comprehensive approach allows installers and DIY enthusiasts to source multiple components from a single manufacturer known for quality and compatibility.</p><h3>Proven Across Industries</h3><p>Samlex products serve diverse sectors including telecommunications, electrical contracting, emergency services, marine transportation, and renewable energy. Their equipment appears in everything from utility service trucks to sailboats, from food delivery vehicles to remote weather stations. This broad market presence reflects the versatility and durability that professional users demand from their power conversion equipment.</p><p>With over three decades of manufacturing experience and distribution reaching across North America and beyond, Samlex continues to deliver power solutions that combine electrical efficiency with practical reliability for mobile and stationary applications alike.</p>

Part Number

MRBF300
07/12/2036 9:13 PM
Sale Price

$17.20

In Stock (5)

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Usually delivered within 2 days

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Product Details

The Samlex MRBF300 is a 300-amp replacement fuse designed for high-current DC electrical systems in marine, RV, and automotive applications. This MRBF-style (MEGA/MIDI Replaced By Fuse) terminal fuse provides reliable overcurrent protection for inverters, battery banks, and other high-power electrical components.

Key Features:

  • 300-amp current rating for high-power circuit protection
  • Clear window provides visual indication of blown fuse condition
  • Color-coded design for easy amperage identification
  • MRBF terminal fuse format compatible with standard MRBF fuse holders
  • Designed for 32-volt DC systems
  • Ideal for protecting inverters, battery connections, and high-current accessories

MRBF fuses are commonly used in place of older MEGA and MIDI fuse styles, offering improved performance and reliability. The transparent housing allows for quick visual inspection to determine if the fuse has blown without requiring removal or testing equipment.

easy

That was quick, I just hope I get the CORRECT part as hassle free and in the time I paid for.

Good seller with good communication. Would buy from again.

So far so good.

Awesome

Good experience would definitely buy from again

Good

It was fast and easy ;) I cant wait for my stuff to arrive

Super fast shipping, exactly as ordered, no drama, problems or complications

I would definetly order from Autoplicity again. Fast curtious service they had just what I wanted and the prices were the best I could find.

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