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Fuses and fuse holders

Multi slow-blow fuses

Bussmann series Multi slow-blow (MUSB) fuses are engineered as direct OEM replacements for Acura, Ford, and Honda models from 2004 to the current year. These high-quality fuses offer a trusted aftermarket solution for automotive professionals and DIY enthusiasts.

Each MUSB fuse features multiple fuse elements with different amp ratings housed in a single compact fuse holder—ideal for protecting complex electrical systems. Whether you're servicing a customer’s vehicle or stocking up on hard-to-find parts, Bussmann MUSB fuses help you deliver dependable performance and become the go-to source for automotive fuse replacements.

Contact me about this product
Bussmann series Multi slow-blow fuses no.10726 Bussmann series OEM replacement fuses no.10847 Bussmann series full line retail catalog no. 5084
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Core features

  • Custom over-molded construction is designed to fit seamlessly into crowded engine compartments, providing secure isolation of live electrical components for enhanced safety and performance
  • A transparent strip with clearly printed amp ratings on the fuse housing allows for fast and accurate identification of blown fuse elements—ideal for quick diagnostics and replacement
  • An operating temperature range of –40°F to 212°F (–40°C to 100°C) to withstand harsh under-hood environments and demanding automotive applications
  • A 1 kA interrupting rating to ensure safe and reliable interruption of overcurrent events, protecting vehicle electrical systems from damage
  • Each fuse is individually packed for convenient retail display and can be ordered as single units—perfect for inventory control and point-of-sale flexibility

Multi slow-blow fuse types

MUSB-A

Bussmann series Multi slow-blow fuse - A1

Amp ratings:

  • A1: 100, 70 A 
  • A2: 120, 70 A
  • A3: 100, 40 A
  • A4: 120, 40 A

 

Used in vehicle models of: Acura and Honda

MUSB-L1

Bussmann series Multi slow-blow fuse - L1

Amp ratings:

  • L1-2: 70, 30, 40, 20, 30, 100 A 
  • L1-4: 70, 40, 20, 40, 30, 120 A

 

Used in vehicle models of: Acura and Honda

MUSB-L3

Bussmann series Multi slow-blow fuse - L3

Amp ratings:

  • L3-1: 20, 20, 20, 20 A 
  • L3-3: 30, 30, 30, 30 A
  • L3-5: 30, 40, 30, 40 A

 

Used in vehicle models of: Acura and Honda (L3-1, L3-5 in Acuras only)

MUSB-M2

Bussmann series Multi slow-blow fuse - M2

Amp ratings:

  • M2-1: 50, 60, 60, 30, 30, 30, 30, 40, 30, 20, 20 A

 

Used in vehicle models of: Acura and Honda

MUSB-M4

Bussmann series Multi slow-blow fuse - M4

Amp ratings:

  • M4-1: 50, 60, 60, 50, 30, 30, 40, 30, 30, 40 A

 

Used in vehicle models of: Acura

MUSB-T

Bussmann series Multi slow-blow fuse - T1

Amp ratings:

  • T1: 125, 100, 325 A, shunt
  • T4: 125, 80, 300 A, shunt
  • T5: 275, 200,125 A, shunt

 

Used in vehicle models of: Ford

Automotive fuse finder

Bussmann series Multi slow-blow fuses offer service technicians and DIYers a convenient alternative to new car dealerships and online websites
Easily find the right fuse you need

Bussmann series fuse box location overview

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    Phone: Technical support
    For technical application assistance, call 855-287-7626. Available Mon-Fri, 7am-5pm CST.
    Email: Technical support
    FuseTech@Eaton.com
    Email: Customer support
    BussCustSat@Eaton.com
    Phone: Customer support
    For questions regarding products and services, call 855-287-7626. Available Mon-Fri, 7am-5pm CST.
    Phone: Emergency and after-hours order
    For next flight out or will call shipment for time-critical needs, call after hours at 314-995-1342.
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