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MERSEN Fuse: GDG Series, Time-Delay, 2.5 A, 250 V AC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: GDG Series, Time-Delay, 2.5 A, 250 V AC

The MERSEN GDG Series Time-Delay Cylindrical Fuse (MPN GDG2-1/2) is a 2.5 A, 250 V AC fuse with a 5.1 mm x 20.1 mm physical size. This time-delay fuse from MERSEN is designed for overcurrent protection in industrial…

SKU 3G-OTH-28136

Also listed as: GDG212 · GDG2 1 2 · GDG2-1-2

Brand
MERSEN
Item
Fuse: GDG Series, Time-Delay, 2.5 A, 250 V AC
Category
Time-Delay Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
GDG2-1/2
Series
GDG

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN GDG Series Time-Delay Cylindrical Fuse (MPN GDG2-1/2) is a 2.5 A, 250 V AC fuse with a 5.1 mm x 20.1 mm physical size. This time-delay fuse from MERSEN is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN GDG2-1/2 fuse used for?

The MERSEN GDG2-1/2 time-delay fuse provides overcurrent protection in industrial equipment. Its 2.5 A, 250 V AC rating and 5.1 mm x 20.1 mm size suit control panels, motor circuits, and power supplies where inrush tolerance is needed.

What are the specifications of the MERSEN GDG2-1/2 fuse?

The MERSEN GDG Series fuse (MPN GDG2-1/2) is rated 2.5 A, 250 V AC, with a time-delay characteristic. Its physical dimensions are 5.1 mm x 20.1 mm. It is a cylindrical, glass-body fuse designed for overcurrent protection in industrial applications.

Where to buy the MERSEN GDG2-1/2 fuse worldwide?

3G Electric supplies the MERSEN GDG2-1/2 fuse worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this time-delay fuse to your facility. Contact us for a quote and delivery timeline.

How to select the correct MERSEN GDG fuse for my application?

To select the correct MERSEN GDG fuse, match the voltage (250 V AC) and current rating (2.5 A for GDG2-1/2) to your circuit. Time-delay fuses tolerate brief inrush, making them suitable for motor or transformer protection. Verify physical size (5.1 mm x 20.1 mm) fits your holder.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.

MERSEN Products

3G Electric supplies MERSEN time-delay cylindrical fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN Fuse: GDG Series, Time-Delay, 2 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG2)
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MERSEN Fuse: GDG Series, Time-Delay, 2 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG2)
MERSEN Fuse: GDG Series, Time-Delay, 200 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG2/10)
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MERSEN Fuse: GDG Series, Time-Delay, 200 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG2/10)
MERSEN Fuse: GDG Series, Time-Delay, 4 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG4)
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MERSEN Fuse: GDG Series, Time-Delay, 4 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG4)
MERSEN Fuse: GDG Series, Time-Delay, 1.6 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1-6/10)
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MERSEN Fuse: GDG Series, Time-Delay, 1.6 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1-6/10)
MERSEN Fuse: GDG Series, Time-Delay, 400 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG4/10)
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MERSEN Fuse: GDG Series, Time-Delay, 400 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG4/10)
MERSEN Fuse: GDG Series, Time-Delay, 0.5 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1/2)
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 0.5 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1/2)

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