Dongguan Ampfort Electronics Co., Ltd.
                                                                                                           
Verified Supplier
12 Years
Since 2014
Menu

Littelfuse MRBF Marine Rated Battery Fuses 58VDC 50A-300A with 2000A Breaking Capacity

Price Negotiable
Price: 1.5~2USD/PC
MOQ: 1000PCS
Delivery Time: 7-10 Days
Brand: AMPFORT
Product Description
Littelfuse MRBF Marine Rated Battery Fuses

Designed for demanding marine environments, these 58VDC battery fuses provide high-current protection in space-constrained applications. Ideal for main and auxiliary circuit protection including alternator outputs, starter motor inputs, and accessory circuits.

Key Features
  • High interrupt rating meets ABYC requirements for DC main circuit protection
  • Clear window for visual inspection of blown condition
  • Color-coded for easy amperage identification
  • Space-saving ignition protected design
  • High load capacity for 50A to 300A applications
Applications

Widely used in circuit protection for new energy vehicles, RVs, cruise ships, cranes, batteries, charging piles, inverters, windlasses, and bow thrusters.

Technical Specifications
Parameter Specification
Rated Voltage 58V DC
Rated Current Range 30A, 40A, 50A, 60A, 75A, 80A, 90A, 100A, 125A, 150A, 175A, 200A, 250A, 300A
Breaking Capacity 2000A at 58V DC
Insulating Body Ceramic
Cover Material Thermoplastic (heat resistant)
Melting Element Copper Alloy, Nickel Plated
Torque Rating Maximum 12 Nm (106 in-lbs)
Available Amperage Ratings
No. MRBF Amperage
1 30A
2 40A
3 50A
4 60A
5 75A
6 80A
7 90A
8 100A
9 125A
10 150A
11 175A
12 200A
13 250A
14 300A
Product Documentation
Littelfuse MRBF Marine Rated Battery Fuses product documentation
Technical Diagrams
MRBF fuse application diagram MRBF fuse dimensions diagram MRBF fuse pre-arching time-limits chart MRBF fuse block compatibility MRBF fuse installation diagram

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Ampfort Electronics Co., Ltd.
Location Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person Annie Fang

Request A Quote

Please check your email address.
Your message must be at least 20 characters.