Bussmann FMS Slotted Micro Fem...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$26.45

Bussmann FMS Slotted Micro Female Maxi-Type Fuse

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Model: FMS-15

In Stock (leaves warehouse same day if ordered before 3pm ET)

$26.45
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Bussmann FMS Slotted Micro Female Maxi-Type Fuse

The Bussmann FMS Slotted Micro Female Maxi-Type Fuse is a heavy-duty automotive fuse featuring a slotted micro female terminal designed for Maxi-type fuse blocks and holders. This family is available in 15A, 25A, 30A, 50A, and 60A ratings to match a wide range of automotive and heavy-duty vehicle circuit protection needs. Each fuse ships in individual blister packaging and is RoHS compliant, making it well suited for professional automotive electrical repair, fleet maintenance, and OEM replacement applications where dependable overcurrent protection is required.

Key Features

  • Amp Rating Range: Available in 15A, 25A, 30A, 50A, and 60A ratings, allowing this Maxi-type fuse family to cover a broad range of automotive circuit protection requirements from lighter accessory circuits up to higher-draw power distribution circuits.
  • Slotted Female Terminal: Micro female terminal design engineered for secure, reliable contact in compatible Maxi-type fuse holders and blocks, helping maintain consistent electrical connection under vibration and vehicle operating conditions.
  • Maxi-Type Construction: Sized and configured for Maxi-type fuse applications common in automotive, marine, RV, and heavy-duty vehicle electrical systems that rely on this larger-format blade fuse platform.
  • Compact Footprint: Measures approximately 1.77 in in length/depth, .518 in in width, and 3.717 in in height, weighing only .013 lb per fuse, for easy fitment in standard Maxi fuse holder cavities.
  • Retail-Ready Packaging: Supplied in blister packaging for protected storage, easy handling, and retail or counter display, keeping fuses organized and undamaged prior to installation.

Certifications & Compliance

  • RoHS Compliant

Technical Specifications

  • Product Length Depth: 1.77 in
  • Product Width: .518 in
  • Product Height: 3.717 in
  • Product Weight: .013 lb
  • Compliances: RoHS Compliant

Typical Applications

  • Automotive Electrical Circuit Protection
  • Maxi-Type Fuse Block and Holder Replacement
  • Heavy-Duty and Commercial Vehicle Electrical Systems
  • Aftermarket Automotive Repair and Maintenance
  • OEM Fuse Replacement for Slotted Female Maxi-Type Applications
  • Marine and RV Electrical Circuit Protection

Why Bussmann?

Bussmann is a recognized name in circuit protection, and this slotted female Maxi-type fuse family is built for dependable performance across its full range of amp ratings. The RoHS compliant construction and precision slotted terminal design help ensure secure fitment and consistent circuit protection for professional automotive electrical work, from routine maintenance to fleet-level repair programs.

Manufacturer Resources

Product Specs

Department:
Electrical
Product Length Depth:
1.77 in
Product Weight:
.013 lb
Product Width:
.518 in
Compliances:
RoHS Compliant
Product Height:
3.717 in
Product Type:
Automotive Fuse
Configuration:
Slotted Female Terminal
Amperage Rating:
15A-60A
Standards:
RoHS Compliant
Series:
FMS
Product Group:
Wiring Devices

Bussmann FMS-15 – Frequently Asked Questions

1) What amp ratings does the Bussmann FMS Maxi-type fuse come in?
The FMS slotted female Maxi-type fuse family runs 15A, 25A, 30A, 50A, and 60A, ordered as FMS-15, FMS-25, FMS-30, FMS-50, and FMS-60. Match the rating to the circuit you are replacing, not to what fits the cavity. Fitting a 60A where the OEM used a 25A leaves the wiring unprotected long past the point the insulation gives up.
2) Will a Bussmann FMS fuse fit a standard Maxi fuse block?
The FMS is built for Maxi-type fuse blocks and holders, with a slotted micro female terminal rather than the exposed male blades of a standard Maxi. That female terminal is the thing to check: the holder has to have pins that enter the fuse, not a socket the fuse plugs into. If your block accepts a blade-down Maxi, the FMS is not the part for it.
3) What is a slotted female terminal fuse and how is it different from a regular Maxi fuse?
On a conventional Maxi fuse the two blades stick out and drop into a socket. The FMS reverses that: the terminal is female and slotted, so it receives pins in the holder instead. Same Maxi-format platform and the same amp range, opposite connection. It is used where the OEM power distribution box carries upstanding pins, common on heavy-duty trucks and some marine and RV distribution panels. The two are not interchangeable in a single holder.
4) Can I use an FMS fuse to replace an OEM fuse in a truck power distribution box?
That is the intended use. The FMS family covers OEM replacement for slotted female Maxi-type applications in automotive, heavy-duty and commercial vehicle systems, plus marine and RV panels. Pull the failed fuse, confirm it has a female slotted terminal and read its amp rating off the body, then order the matching FMS in that rating.
5) Are Bussmann FMS fuses RoHS compliant for a fleet or government spec?
RoHS compliant across the FMS family, all five amp ratings. That is the compliance mark carried on the part, and it is what most fleet and municipal purchasing specs are asking for on a replacement fuse.
6) Which FMS amp rating should I stock for accessory circuits versus main power feeds?
Across the FMS range, 15A and 25A cover lighter accessory circuits, while 50A and 60A go on higher-draw power distribution circuits; 30A sits between them. Always match the rating the circuit was engineered for rather than stepping up because a fuse keeps blowing. A repeat failure is a fault to trace, not a fuse to upsize.
7) How are Bussmann FMS fuses packaged for a parts counter or service van?
Each FMS fuse comes individually blister packed, so ratings stay separated and legible in a van drawer or on a counter peg. For a shop stocking multiple ratings that matters more than it sounds, since a loose 30A and a loose 50A Maxi fuse are easy to confuse once the print wears.
How fast can I get the Bussmann FMS-15 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann FMS-15 come with a warranty?
Absolutely. The Bussmann FMS-15 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann FMS-15?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bussmann FMS-15 from ZenSupply?
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