GMA-3-R Glass cartridge fuse rated 3A, 250VAC with fast-blow response. Designed for 5x20mm holder mount.
Mfr Part #:

GMA-3-R

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
Glass cartridge fuse rated 3A, 250VAC with fast-blow response. Designed for 5x20mm holder mount.
Total Stock: 350 pcs
$ Price Range: $2.09 - $3.66

GMA-3-R 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
350 pcs
350 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

GMA-3-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Breaking Capacity @ Rated Voltage
Current Rating (Amps)
Fuse Type
Melting I²t
Mounting Type
Response Time
SVHC Present
Tape & Reel
Voltage Rating

GMA-3-R Description

Short technical summary and product information.

The GMA-3-R is a 3A, 250VAC fast-blow glass cartridge fuse from Eaton's GMA series. It features a 100A breaking capacity at rated voltage and a melting I²t of 8.8 A²s, aiding in circuit coordination. The 5x20mm package requires a standard fuse holder for installation. This fuse is approved by CSA, PSE, and UL, ensuring compliance with international safety standards.

GMA-3-R Quick Information

Product Type: Cartridge Glass Fuse
Series: GMA
Canonical Name: Glass Cartridge Fuse, 3A, 250VAC, Fast Blow, 5x20mm
Subcategory: Glass Cartridge Fuse

GMA-3-R Compliance

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

GMA-3-R Estimated Pricing

Qty Low High
1+ $3.66 $3.66
10+ $3.65 $3.65
50+ $3.24 $3.24
100+ $2.87 $2.87
250+ $2.58 $2.58
500+ $2.38 $2.38
1,000+ $2.19 $2.19
2,500+ $2.09 $2.09

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

GMA-3-R Features

  • Fast-blow glass cartridge fuse.
  • Rated 3A at 250VAC.
  • 100A breaking capacity.
  • 5x20mm package size.
  • CSA, PSE, UL approved.

GMA-3-R Applications

  • Provides overcurrent protection for 250VAC circuits.
  • Suitable for use with standard 5x20mm fuse holders.

GMA-3-R FAQs

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

3 A.

What is the voltage rating?

250 VAC.

What is the breaking capacity?

100 A at rated voltage.

What is the response time of this fuse?

Fast Blow.

What is the package size of the GMA-3-R?

5mm x 20mm (0.205" dia x 0.787" L).

What is the melting I²t value?

8.8 A²s.

What approvals does the GMA-3-R have?

CSA, PSE, UL.

GMA-3-R Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
GMA-3A
GMA-3A
Eaton - Electronics Division
Eaton GMA-3A is a 3A, 250VAC fast blow cartridge fuse in a 5x20mm glass tube package. It features a breaking capacity of 100A at 250VAC and 10,000A at 125VAC.
View Part
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