FNM-3 Cartridge fuse rated 3A at 250VAC in a 5AG package with slow blow response. Suitable for motor and transformer protection applications.
Mfr Part #:

FNM-3

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Cartridge fuse rated 3A at 250VAC in a 5AG package with slow blow response. Suitable for motor and transformer protection applications.
Total Stock: 5 pcs
$ Price Range: $26.81 - $36.95

FNM-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
5 pcs
5 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

FNM-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Approval Agency
Breaking Capacity @ Rated Voltage
Current Rating (Amps)
Fuse Type
Mounting Style
Mounting Type
Response Time
Tape & Reel
Voltage Rating

FNM-3 Description

Short technical summary and product information.

The FNM-3 is a cartridge fuse from Eaton Bussmann Electrical Division designed for overcurrent protection in AC power circuits. It is rated for 3A at 250VAC with a slow blow response time, making it ideal for handling inrush currents common in motor and transformer applications.

 

This fuse features a 5AG package size (0.406" diameter x 1.500" length, 10.30mm x 38.10mm) and requires a holder for mounting. Its breaking capacity is 100A at rated voltage, ensuring reliable fault interruption.

 

The FNM-3 carries approvals from CE, CSA, and UL, supporting use in industrial and commercial installations. It is specifically listed for motor protection and transformer protection applications.

FNM-3 Quick Information

Product Type: Fuse
Canonical Name: Cartridge Fuse, 3A, 250V, 5AG, Slow Blow
Subcategory: Specialty Fuse

FNM-3 Compliance

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

FNM-3 Estimated Pricing

Qty Low High
1+ $36.95 $36.95
5+ $30.66 $30.66
10+ $28.28 $28.28
50+ $26.81 $26.81

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

FNM-3 Features

  • 3A current rating for circuit protection.
  • 250VAC voltage rating for AC applications.
  • Slow blow response for inrush handling.
  • 100A breaking capacity at rated voltage.
  • 5AG cartridge package requires holder mounting.

FNM-3 Applications

  • Protects motors from overloads and shorts.
  • Safeguards transformers against fault currents.
  • Used in 250VAC power distribution circuits.

FNM-3 FAQs

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

3 A

What is the voltage rating of the FNM-3?

250 V

What is the breaking capacity of the FNM-3?

100 A at rated voltage (250VAC)

What is the response time of this fuse?

Slow Blow

What package size does the FNM-3 use?

5AG (10.30mm x 38.10mm)

What approvals does the FNM-3 have?

CE, CSA, UL

What applications is the FNM-3 suitable for?

Motor Protection, Transformer Protection

Home
Account

Categories