Bussmann F02A250V1A Eaton Seri...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$56.97
$8.35
Bussmann F02A250V1A Eaton series military fuse

Bussmann F02A250V1A Eaton Series Military Fast-Acting Fuse, 1A 250V

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Model: F02A250V1A
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$8.35
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Bussmann F02A250V1A Eaton Series Military Fast-Acting Fuse, 1A 250V

The Bussmann F02A250V1A is an Eaton Bussmann series military fast-acting fuse rated 1A at 250V, engineered for reliable overcurrent protection in demanding electronic and military applications. This fuse features ferrule end x ferrule end connections and a non-indicating design, with a fast-acting response time of 60 minute maximum at 135% and 120 seconds maximum at 200% of rated current. Backed by an interrupt rating of 35 AIC at 250 Vac and 10 kAIC at 125 Vac, the F02A250V1A delivers dependable circuit protection for critical electronic systems.

Key Features

  • Amperage & Voltage Rating: Rated 1A at 250V for precise overcurrent protection in low-current electronic circuits.
  • Fast-Acting Response: Opens in 60 minute maximum at 135% and 120 seconds maximum at 200% of rated current for quick circuit interruption.
  • Interrupt Rating: Rated 35 AIC at 250 Vac and 10 kAIC at 125 Vac for safe operation under fault conditions.
  • Ferrule End Connection: Ferrule end x ferrule end terminals for compatibility with standard fuse holders and clips.
  • Non-Indicating Design: Non-indicating fuse construction for straightforward, compact installation.
  • Compact Diameter: .25 IN diameter fits standard ferrule-style fuse holders and blocks.
  • Standard Packaging: Supplied in standard packaging for easy stocking, handling, and distribution.

Technical Specifications

  • Amperage Rating: 1A
  • Voltage Rating: 250V
  • Interrupt Rating: 35 AIC at 250 Vac, 10 kAIC at 125 Vac
  • Connection: Ferrule end X ferrule end
  • Fuse Indicator: Non Indicating
  • Response Time: 60 minute maximum at 135%, 120 seconds maximum at 200%
  • Product Diameter: .25 IN
  • Product Type: Electronic, Fast-acting
  • Product Details: Electronic, Fast-acting
  • Compliances: Contact factory
  • Packaging Type: Standard
  • Product Height: .001 IN
  • Product Length Depth: .001 IN
  • Product Width: .001 IN
  • Product Weight: .8 LB

Typical Applications

  • Military and Aerospace Electronic Systems
  • Fast-Acting Overcurrent Protection for Electronic Circuits
  • Ferrule-End Fuse Holder and Fuse Block Applications
  • Industrial Control and Instrumentation Panels
  • Low-Current Circuit Protection in Demanding Environments

Why Bussmann?

Bussmann by Eaton is a recognized leader in circuit protection, and the F02A250V1A upholds that standard with fast-acting response characteristics, a defined interrupt rating, and ferrule end connections built for demanding military and industrial electronic applications. Choose Bussmann for dependable, code-compliant overcurrent protection engineered for professional electrical and electronic work.

Manufacturer Resources

Product Specs

Amperage Rating:
1A
Compliances:
Contact factory
Connection:
Ferrule end X ferrule end
Fuse Indicator:
Non Indicating
Interrupt Rating:
35 AIC at 250 Vac, 10 kAIC at 125 Vac
Packaging Type:
Standard
Product Height:
.001 IN
Product Length Depth:
.001 IN
Product Weight:
.8 LB
Product Width:
.001 IN
Response Time:
60 minute maximum at 135%, 120 seconds maximum at 200%
Voltage Rating:
250V
Product Group:
Fuses
Department:
Electrical
Product Subgroup:
Fast Acting Fuses
Product Type:
Electronic, Fast-acting
Product Details:
Electronic, Fast-acting
Product Diameter:
.25 IN

Bussmann F02A250V1A – Frequently Asked Questions

1) Will the Bussmann F02A250V1A fit a standard 1/4 inch ferrule fuse holder?
Yes. The F02A250V1A is a .25 inch diameter ferrule fuse with ferrule end x ferrule end terminals, so it drops into standard ferrule-style fuse clips, holders, and blocks sized for a quarter-inch body. There are no leads or blade terminals to accommodate.
2) Can I use a 1A 250V fast-acting fuse like the Bussmann F02A250V1A on a 120V circuit?
Yes. A fuse voltage rating is a maximum, not a requirement, so a 250V fuse can be applied at lower system voltages. The F02A250V1A carries an interrupt rating of 35 AIC at 250 Vac and 10 kAIC at 125 Vac, so the available fault current on your circuit is what you need to check against, not the nominal voltage. Never go the other way and apply it above 250V.
3) How fast does the Bussmann F02A250V1A open on an overload?
It is a fast-acting electronic fuse, not a time-delay type. Opening time is 60 minutes maximum at 135% of rated current and 120 seconds maximum at 200%. On a hard short it clears far quicker than that. If your load draws a heavy inrush surge at startup, a fast-acting fuse will nuisance-open and you want a time-delay (slow-blow) fuse instead.
4) Does the Bussmann F02A250V1A have a blown-fuse indicator?
No. It is a non-indicating fuse, so there is no pop-up pin or LED to show it has opened. On a panel where a technician needs to spot a blown fuse without pulling it, you want an indicating type or a holder with indication built in. Otherwise you are checking continuity with a meter.
5) What kind of circuits is the Bussmann 1A fast-acting fuse meant to protect?
It is an Eaton Bussmann series military fast-acting fuse built for low-current electronic protection: military and aerospace electronic systems, industrial control and instrumentation panels, and any board or panel circuit fed through a ferrule fuse block. At 1A it is sized for control and signal circuits, not motor or power branch loads.
6) What is the exact part number to order for the Bussmann 1 amp 250 volt military fuse?
The manufacturer part number is F02A250V1A, from Bussmann by Eaton. The F02A prefix is the series, 250V is the voltage rating and 1A the amperage, so sibling ratings in the same family follow the same pattern. It ships in standard packaging.
7) Is the Bussmann F02A250V1A UL listed or certified to a specific standard?
Eaton publishes compliance for the F02A250V1A on a contact-factory basis, so agency approvals are confirmed through Eaton for the specific application. What is defined on the part itself is the electrical rating: 1A, 250V, with 35 AIC at 250 Vac and 10 kAIC at 125 Vac interrupting capacity.
How fast can I get the Bussmann F02A250V1A 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 F02A250V1A come with a warranty?
Absolutely. The Bussmann F02A250V1A 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 F02A250V1A?
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 F02A250V1A from ZenSupply?
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