We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
MERSEN Fuse: GDG Series, Time-Delay, 125 mA, 250 V AC - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: GDG Series, Time-Delay, 125 mA, 250 V AC

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

Brand
MERSEN
Item
Fuse: GDG Series, Time-Delay, 125 mA, 250 V AC
Category
Time-Delay Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MERSEN
Manufacturer Part Number
GDG1/8
Series
GDG
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
MERSEN Fuse: GDG Series, Time-Delay, 250 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1/4). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 250 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1/4). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN Fuse: GDG Series, Time-Delay, 1.25 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1-1/4). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 1.25 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1-1/4). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN Fuse: GDG Series, Time-Delay, 10 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG10). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 10 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG10). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN Fuse: GDG Series, Time-Delay, 0.5 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1/2). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 0.5 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1/2). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN Fuse: GDG Series, Time-Delay, 1 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 1 A, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG1). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN Fuse: GDG Series, Time-Delay, 80 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG8/100). Key specifications — Brand: MERSEN; Series: GDG.
MERSEN
MERSEN Fuse: GDG Series, Time-Delay, 80 mA, 250 V AC, 5.1 mm x 20.1 mm (MPN GDG8/100). Key specifications — Brand: MERSEN; Series: GDG.

More from MERSEN

View all MERSEN parts →
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 200 mA, 250 V AC, 250 V DC, Non-Indicating (MPN TR2/10R). Key specifications — Series: TR-R.
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 200 mA, 250 V AC, 250 V DC, Non-Indicating (MPN TR2/10R). Key specifications — Series: TR-R.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 40 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS40R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 40 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS40R). Key specifications — Series: TRS-R.
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 35 A, 600 V AC, 300 V DC, Indicating (MPN TRS35RID). Key specifications — Series: TRS-RID.
MERSEN
MERSEN Fuse: Class RK5, TRS-RID Series, Time-Delay, 35 A, 600 V AC, 300 V DC, Indicating (MPN TRS35RID). Key specifications — Series: TRS-RID.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 20 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS20R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 20 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS20R). Key specifications — Series: TRS-R.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3.5 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS3-1/2R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 3.5 A, 600 V AC, 600 V DC, Non-Indicating (MPN TRS3-1/2R). Key specifications — Series: TRS-R.
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 150 mA, 250 V AC, 250 V DC, Non-Indicating (MPN TR15/100R). Key specifications — Series: TR-R.
MERSEN
MERSEN Fuse: Class RK5, TR-R Series, Time-Delay, 150 mA, 250 V AC, 250 V DC, Non-Indicating (MPN TR15/100R). Key specifications — Series: TR-R.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 35 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS35R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 35 A, 600 V AC, 300 V DC, Non-Indicating (MPN TRS35R). Key specifications — Series: TRS-R.
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 100 mA, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1/10R). Key specifications — Series: TRS-R.
MERSEN
MERSEN Fuse: Class RK5, TRS-R Series, Time-Delay, 100 mA, 600 V AC, 600 V DC, Non-Indicating (MPN TRS1/10R). Key specifications — Series: TRS-R.