GMA-1/2 The Eaton GMA-1/2 is a fast-acting fuse with a 250V voltage rating and a 0.5A current rating. It belongs to the 5x20mm class of fuses.
Mfr Part #:

GMA-1/2

Available from 1 distributors
Mfr Name: Eaton - Electronics Division
Eaton - Electronics Division
The Eaton GMA-1/2 is a fast-acting fuse with a 250V voltage rating and a 0.5A current rating. It belongs to the 5x20mm class of fuses.
Total Stock: 50 pcs
$ Price Range: $0.99

GMA-1/2 Available from 1 distributor

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

GMA-1/2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Response Time
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Voltage Rating

GMA-1/2 Description

Short technical summary and product information.

The Eaton GMA-1/2 fuse, also known by its manufacturer part number GMA-500-R, is a component designed for circuit protection. It operates with a voltage rating of 250V and a current rating of 1/2 amp (0.5A).

 

This fuse is characterized by its fast-acting response time, making it suitable for applications where quick interruption of current is necessary to protect sensitive equipment. It conforms to the 5x20mm fuse class standard, indicating its physical dimensions and typical usage scenarios.

 

The GMA-1/2 fuse is part of the GMA series from Eaton's Electronics Division, commonly associated with the Bussmann brand. Its primary function is to safeguard electrical circuits from overcurrents and short circuits, preventing damage to components and ensuring operational safety.

 

While specific packaging details like mounting type and termination style are not detailed here, fuses of this class are typically used in fuse holders or integrated into electronic devices. The minimum purchase quantity is listed as 5 units.

GMA-1/2 Quick Information

Product Type: Fuse
Series: GMA
Canonical Name: Bussmann GMA 1/2 (500mA) Fuse
Subcategory: Commercial Fuses

GMA-1/2 Compliance

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

GMA-1/2 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

GMA-1/2 Features

  • Rated for 250V AC operation.
  • Rated current of 0.5A (1/2 amp).
  • Fast acting response time.
  • 5x20mm cartridge fuse.
  • Part of Bussmann GMA series.

GMA-1/2 Applications

  • Overcurrent protection for power supplies
  • Used in commercial lighting fixtures
  • Protects control circuits in panels
  • Suitable for general purpose fusing

GMA-1/2 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the GMA-1/2 fuse?

The voltage rating of the GMA-1/2 fuse is 250V.

What is the current rating of the GMA-1/2 fuse?

The current rating of the GMA-1/2 fuse is 1/2 amp (0.5A).

What is the response time of the GMA-1/2 fuse?

The GMA-1/2 fuse has a fast-acting response time.

What is the class of the GMA-1/2 fuse?

The GMA-1/2 fuse belongs to the 5x20mm class.

What is the minimum purchase quantity for the GMA-1/2 fuse?

The minimum purchase quantity for the GMA-1/2 fuse is 5 units.

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