FRN-3 The FRN-3 is a Bussmann Fusetron Dual-Element Class K9 Fuse with a 3A current rating and 250V voltage rating. It is New Old Stock.
Mfr Part #:

FRN-3

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
The FRN-3 is a Bussmann Fusetron Dual-Element Class K9 Fuse with a 3A current rating and 250V voltage rating. It is New Old Stock.
Total Stock: 4 pcs
$ Price Range: $0.99

FRN-3 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4 pcs
4 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

FRN-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Current Rating
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FRN-3 Description

Short technical summary and product information.

This FRN-3 fuse from Bussmann, part of the Fusetron series, is a dual-element Class K9 fuse rated for 3 Amps and 250 Volts. It features a body size of approximately 2 inches long by 9/16 inches in diameter. This component is described as New Old Stock (NOS).

 

As a dual-element fuse, it offers time-delay characteristics, providing protection against both short circuits and overloads. The Class K9 designation indicates specific performance and safety standards. The physical dimensions are approximately 2" in length and 9/16" in diameter.

 

This fuse is noted as being New Old Stock, meaning it is an older inventory item that is still functional. It is also stated that this part is no longer available for export.

FRN-3 Quick Information

Product Type: Fuse
Series: Class K9
Canonical Name: Bussmann Fusetron Dual-Element Class K9 Fuse FRN-3
Subcategory: Dual-Element Fuse

FRN-3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FRN-3 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

FRN-3 Features

  • Dual-element Class K9 fuse.
  • Rated for 3A and 250V.
  • Body size ~2" x ~9/16".
  • New Old Stock (NOS) condition.
  • No longer available for export.

FRN-3 Applications

  • Overcurrent protection in power supplies.
  • Protection for industrial control circuits.
  • Used in lighting and ballast circuits.
  • Suitable for motor branch circuits.

FRN-3 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the FRN-3 fuse?

The FRN-3 fuse has a current rating of 3A.

What is the voltage rating of the FRN-3 fuse?

The FRN-3 fuse is rated for 250V.

What are the physical dimensions of the FRN-3 fuse?

The body size of the FRN-3 fuse is approximately 2" long x 9/16" diameter.

What is the condition of the FRN-3 fuse?

The FRN-3 fuse is New Old Stock (NOS).

Is the FRN-3 fuse available for export?

No, the FRN-3 fuse is no longer available for export.

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