Home / RV & Camper / Power & Electrical / Inverters / Samlex MRBF300 300A Terminal Fuse – Marine Rated Battery Fuse for High-Current DC Systems and Inverter Protection
(0 customer reviews)

Shop the Samlex MRBF300 300A fuse for inverter installations, battery banks, and high-current DC systems requiring terminal-mounted protection.

Samlex MRBF300 300A Terminal Fuse – Marine Rated Battery Fuse for High-Current DC Systems and Inverter Protection

36 in stock

$32.19

36 in stock

Product Highlights

300A fuse rating | Terminal mount design | Marine-rated fuse | High-current protection | Battery bank safety | Compact installation
300A protection rating – supports large inverter installations | Terminal-mounted design – reduces exposed cable length | Marine-rated construction – suitable for harsh environments | Compact footprint – fits confined battery compartments | High-current protection – helps prevent electrical damage
Secure Checkout With
UPC: 622988079726
SKU: 622988079726 Category: Brand:

Description

The Samlex MRBF300 is a marine-rated battery fuse designed to provide 300-amp overcurrent protection directly at the battery terminal. Its compact design minimizes cable exposure while helping protect inverters, battery banks, and DC distribution systems from short circuits and overload conditions. || The fuse mounts directly to the battery terminal, reducing installation complexity and improving system protection by locating the fuse close to the power source. This configuration is widely used in marine, RV, solar, and off-grid electrical systems. || Built for demanding DC environments, the MRBF300 supports high-current applications requiring dependable circuit protection. Its compact footprint simplifies installation where space is limited while maintaining compliance with recommended battery protection practices.

Additional information

Brand

Samlex America

Model

MRBF300

MPN

MRBF300

Product Type

Battery Fuse

Material

Metal Alloy

Finish Color

Metallic

Dimensions

Not Published

Weight (lb)

Not Published

Load Capacity

300 A

Drawer Count

Not Published

Drawer Type

Not Published

Lock Type

Not Published

Mount Type

Battery Terminal

Installation

Bolt-on

Compatibility

DC Systems

Use Case

Circuit protection

Warranty

Not Published

Country of Origin

Not Published

Series

MRBF Series

UPC

622988079726

Reviews

There are no reviews yet.

Be the first to review “Samlex MRBF300 300A Terminal Fuse – Marine Rated Battery Fuse for High-Current DC Systems and Inverter Protection”

Your email address will not be published. Required fields are marked *

Deliver in 3-5 business days

30 days return policy

Secure Payment at checkout

We are always here.

Your trusted source for premium outdoor gear and equipment.

Store Location

98 Tompkins AveBrooklyn, NY 11206

+1-(929) 277-2112‬

Subscribe to our Newsletter for exclusive offers, company news and events.

Subscription Form

© 2026 Sports and Wheels