
Eaton
Eaton GMA-3-R 3 A fast-acting 5 × 20 mm glass fuse
Manufacturer part number: GMA-3-RESYS SKU: GMA-3-R
Net unit price, VAT 0%
€1.23
VAT 25.5% and delivery are shown separately in the request summary.
Current availability
Current available stock: 17 pcs
- Minimum order
- 1 pcs
- Order increment
- 1 pcs
- Availability checked
- 1 Sept 2026, 09:30
GMA-3-R is a 3 A fast-acting 5 × 20 mm glass cartridge fuse for electronics and control circuits. The fuse has nickel-plated brass ferrules and a 10 kA interrupting rating at 125 V AC.
pcs
Information for product selection
Typical applications
- Fast overcurrent protection for electronic equipment
- Replacement of a 5 × 20 mm control-circuit fuse
- Replacing a three-ampere glass cartridge fuse
Key specifications
- Rated current
- 3 A
- Fuse size
- 5 × 20 mm
- Operating speed
- Fast-acting
- Body material
- Glass
- End-cap material
- Nickel-plated brass
- AC voltage rating
- 125 V AC
Show additional verified specifications
- DC voltage rating
- 32 V DC
- Interrupting rating
- 10 kA @ 125 V AC
- Open-fuse indication
- Non-indicating
- Dimensions length × diameter
- 20 × 5.2 mm
- Weight
- 0.7 g
Lifecycle
- Status
- Active
Compatibility and related parts
5 x 20 mm fuse holder
System: Installs in a 5 x 20 mm fuse holder whose electrical rating meets the circuit's 3 A current and voltage requirements.







