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MERSEN GDG5/100 Time-Delay Cylindrical Fuse, 50 mA, 250 V AC, 5.1 mm x 20.1 mm - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN GDG5/100 Time-Delay Cylindrical Fuse, 50 mA, 250 V AC, 5.1 mm x 20.1 mm

The MERSEN GDG Series is a time-delay cylindrical fuse rated at 50 mA and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. This MERSEN fuse, model GDG5/100, provides overcurrent protection in a compact glass-tube package.

SKU 3G-OTH-27803

Also listed as: GDG5100 · GDG5 100 · GDG5-100

Brand
MERSEN
Item
GDG5/100 Time-Delay Cylindrical Fuse, 50 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
GDG5/100
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 50 mA and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. This MERSEN fuse, model GDG5/100, provides overcurrent protection in a compact glass-tube package.

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 provides overcurrent protection in industrial control circuits, instrumentation, and small power supplies. Its 50 mA rating and 250 V AC capacity suit sensitive electronic equipment where inrush currents occur, preventing nuisance blowing while safeguarding against sustained overloads and short circuits.

What are the specifications of the MERSEN GDG5/100 fuse?

The MERSEN GDG5/100 is a time-delay cylindrical fuse rated at 50 mA and 250 V AC. It measures 5.1 mm x 20.1 mm and belongs to the GDG Series. This glass-tube fuse offers compact overcurrent protection for low-current applications, with a standard 5x20 mm form factor for easy replacement in compatible fuse holders.

Where to buy MERSEN GDG5/100 fuses worldwide?

3G Electric supplies the MERSEN GDG5/100 fuse worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this MERSEN GDG Series time-delay fuse to support your maintenance or production needs.

How to select the correct MERSEN GDG Series fuse for my circuit?

To select the correct MERSEN GDG Series fuse, match the voltage rating (250 V AC) and current rating (50 mA for the GDG5/100) to your circuit requirements. Ensure the fuse's time-delay characteristic accommodates inrush currents. Verify physical dimensions (5.1 mm x 20.1 mm) fit your holder. Consult a qualified engineer for application-specific coordination.

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
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MERSEN GDG5 is a 5 A, 250 V AC time-delay cylindrical fuse from the GDG series. It measures 5.1 mm x 20.1 mm and is used for overcurrent protection in circuits with inductive loads such as motors and transformers, where temporary inrush currents occur
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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
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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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
Time-delay cylindrical fuse rated at 1.25 A and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. Provides overcurrent protection in applications such as control panels, power supplies, and lighting circuits
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Time-delay cylindrical fuse rated at 1.25 A and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. Provides overcurrent protection in applications such as control panels, power supplies, and lighting circuits

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