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MERSEN GDG1/8 Time-Delay Cylindrical Fuse, 125 mA, 250 V AC, 5.1 mm x 20.1 mm - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN GDG1/8 Time-Delay Cylindrical Fuse, 125 mA, 250 V AC, 5.1 mm x 20.1 mm

The MERSEN GDG Series is a time-delay cylindrical fuse rated at 125 mA and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. This MERSEN fuse, model GDG1/8, provides overcurrent protection in a compact glass tube design.

SKU 3G-OTH-27764

Also listed as: GDG18 · GDG1 8 · GDG1-8

Brand
MERSEN
Item
GDG1/8 Time-Delay Cylindrical Fuse, 125 mA, 250 V AC, 5.1 mm x 20.1 mm
Category
Time-Delay Cylindrical Fuses
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

MERSEN
Manufacturer Part Number
GDG1/8
Series
GDG

Technical Documents

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

Product Description

The MERSEN GDG Series is a time-delay cylindrical fuse rated at 125 mA and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. This MERSEN fuse, model GDG1/8, provides overcurrent protection in a compact glass tube design.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the MERSEN GDG Series fuse used for?

The MERSEN GDG Series time-delay fuse (125 mA, 250 V AC) protects sensitive equipment from overcurrent in industrial control panels, instrumentation, and power supplies. Its compact 5.1 mm x 20.1 mm glass tube design fits standard fuse holders, and the time-delay characteristic handles inrush currents without nuisance tripping.

What are the specifications of the MERSEN GDG1/8 fuse?

The MERSEN GDG1/8 is a time-delay cylindrical fuse rated at 125 mA and 250 V AC. It measures 5.1 mm x 20.1 mm and belongs to the GDG Series. The glass tube construction provides reliable overcurrent protection in a compact form factor suitable for industrial and commercial applications.

Where to buy MERSEN GDG Series fuses worldwide?

3G Electric supplies MERSEN GDG Series fuses (including GDG1/8) to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this time-delay fuse.

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

To select the right MERSEN GDG fuse, match the voltage rating (250 V AC) and current rating (125 mA for GDG1/8) to your circuit requirements. The time-delay characteristic is ideal for loads with startup surges. Always verify the physical dimensions (5.1 mm x 20.1 mm) fit your fuse 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
Time-delay cylindrical fuse rated at 250 mA and 250 V AC. Measures 5.1 mm x 20.1 mm. Provides overcurrent protection with delayed response for control circuits and instrumentation
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The MERSEN GDG1 is a 1 A, 250 V AC time-delay cylindrical fuse from the GDG Series. It measures 5.1 mm x 20.1 mm and provides overcurrent protection for circuits experiencing brief inrush currents, such as control circuits, instrumentation, and small motor loads
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The MERSEN GDG1 is a 1 A, 250 V AC time-delay cylindrical fuse from the GDG Series. It measures 5.1 mm x 20.1 mm and provides overcurrent protection for circuits experiencing brief inrush currents, such as control circuits, instrumentation, and small motor loads
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