Bussmann BKMDL Series Time-Del...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$9.98

Bussmann BKMDL Series Time-Delay Fuse, Ferrule End

(No reviews yet) Write a Review

Model: BK/MDL-1/8-R

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

$9.98
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

Bussmann BKMDL Series Time-Delay Fuse, Ferrule End

The Bussmann BKMDL Series Time-Delay Fuse, Ferrule End is a family of ferrule end x ferrule end time-delay fuses engineered for electronic circuits. This series is available in amp ratings from 0.125A to 30A, including 0.125A, 0.25A, 0.375A, 0.5A, 1.6A, 4A, 5A, 10A, 20A, and 30A options, so electrical professionals and OEMs can match the exact protection level a given circuit requires. Each fuse uses a non-indicating design and ships in standard packaging with a Bulk 100 item quantity, making the series well suited to production runs, panel builds, and replacement stocking programs alike.

Key Features

  • Amp Rating Range: Available in ratings from 0.125A to 30A (0.125A, 0.25A, 0.375A, 0.5A, 1.6A, 4A, 5A, 10A, 20A, 30A) to protect a wide range of electronic circuit loads with the correct level of overcurrent protection.
  • Ferrule End Connection: Ferrule end x ferrule end terminals for direct seating in compatible fuse blocks and holders, simplifying installation and replacement.
  • Time-Delay Operation: Time-delay design engineered for electronic circuits, allowing brief inrush current to pass without nuisance opening while still clearing sustained overcurrent conditions.
  • Fuse Indicator: Non-indicating construction for a clean, low-profile fuse body.
  • Electronic Circuit Application: Purpose-built for use in electronic circuits where compact size and dependable time-delay performance matter.
  • Packaging: Standard packaging type, supplied in a Bulk 100 item quantity for convenient stocking and OEM use.

Technical Specifications

  • Application: Electronic circuits
  • Packaging Type: Standard
  • Item Quantity: Bulk 100
  • Fuse Indicator: Non Indicating
  • Connection: Ferrule end X ferrule end
  • Product Details: Electronic- small dimension
  • Product Type: Electronic- small dimension

Typical Applications

  • Electronic Circuit Protection
  • Control Panels and Instrumentation
  • OEM Electronic Equipment Manufacturing
  • Panel-Mount Fuse Blocks and Holders
  • Maintenance and Replacement Stock Programs

Why Bussmann?

Bussmann by Eaton is a recognized name in circuit protection, and this BKMDL series time-delay fuse brings ferrule end x ferrule end construction and non-indicating reliability to electronic circuit applications. With amp ratings spanning 0.125A to 30A across ten selectable options, it gives electrical professionals and OEMs a consistent, dependable choice for protecting sensitive electronic loads, and the Bulk 100 packaging keeps replacement stock on hand for ongoing maintenance. Choose Bussmann for dependable, consistent circuit protection backed by the Eaton Bussmann engineering standard.

Manufacturer Resources

Product Specs

Product Group:
Fuses
Application:
Electronic circuits
Department:
Electrical
Packaging Type:
Standard
Item Quantity:
Bulk 100
Fuse Indicator:
Non Indicating
Product Subgroup:
Time Delay Fuses
Connection:
Ferrule end X ferrule end
Product Details:
Electronic- small dimension
Product Type:
Time-Delay Fuse
Connection Type:
Ferrule End
Amperage Rating:
0.125A - 30A

Bussmann BK/MDL-1/8-R – Frequently Asked Questions

1) What amp ratings does the Bussmann BKMDL time-delay fuse come in?
The BKMDL series spans 0.125A to 30A, and the orderable ratings are 0.125A, 0.25A, 0.375A, 0.5A, 1.6A, 4A, 5A, 10A, 20A and 30A. Order by the part number that matches the rating, for example BK/MDL-1/4-R for 0.25A, BK/MDL-5-R for 5A, BK/MDL-30 for 30A. There is no fractional rating between 1.6A and 4A in the series, so if your circuit calls for 2A or 3A you will need a different MDL offering.
2) Will a BKMDL fuse seat in my existing fuse block or panel holder?
The BKMDL is a ferrule end x ferrule end fuse, so it drops into any clip-style block or holder built for ferrule-cap small dimension electronic fuses. It is not a blade, bolt-down or knife-blade fuse, so it will not fit those bases. Match the holder to the physical fuse size as well as the ferrule style before ordering.
3) Why choose a time-delay fuse instead of a fast-acting one for an electronic circuit?
Time-delay is the right call where the load draws a brief inrush at startup, transformers, power supplies, motor-driven instrumentation. The BKMDL rides through that surge without opening but still clears a sustained overcurrent. If you are protecting semiconductors or a purely resistive load with no inrush, a fast-acting fuse is the better match, because a time-delay element lets more energy through before it opens.
4) Can you tell at a glance if a BKMDL fuse has blown?
No. The BKMDL is non-indicating, so there is no pop-up pin or lamp to show an open element. You check it with a meter or by pulling it and inspecting the element. On panels where techs need to spot a blown fuse without a meter, specify an indicating fuse or a holder with a blown-fuse indicator instead.
5) Is the BKMDL suitable for a branch circuit or service panel?
No. The BKMDL is a small dimension electronic fuse intended for electronic circuits, control panels and instrumentation, not for feeder or branch circuit protection in a distribution panel. For that duty you want a class-rated power fuse in a proper disconnect or fuse block.
6) How are Bussmann BKMDL fuses packaged for stocking?
They come in standard packaging at a bulk 100 item quantity, which suits production runs, panel builds and MRO replacement stock. Plan quantities in that unit rather than expecting small clam-shell packs of five.
7) What is the difference between the BK/MDL-30 and the other BKMDL part numbers ending in -R?
The rating is what changes across the family, and the -R suffix appears on the packaged part numbers through the range, from BK/MDL-1/8-R at 0.125A up to BK/MDL-20-R at 20A. The 30A is catalogued as BK/MDL-30. When you order, quote the full part number including the suffix so the right pack configuration comes through.
How fast can I get the Bussmann BK/MDL-1/8-R 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 BK/MDL-1/8-R come with a warranty?
Absolutely. The Bussmann BK/MDL-1/8-R 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 BK/MDL-1/8-R?
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 BK/MDL-1/8-R from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.