Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
MERSEN GDG Series Time-Delay Cylindrical Fuse, 2 A, 250 V AC, 5.1 mm x 20.1 mm - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN GDG Series Time-Delay Cylindrical Fuse, 2 A, 250 V AC, 5.1 mm x 20.1 mm

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

SKU 3G-OTH-26273

Also listed as: GDG 2 · GDG-2

Brand
MERSEN
Item
GDG Series Time-Delay Cylindrical Fuse, 2 A, 250 V AC, 5.1 mm x 20.1 mm
Category
Time-Delay Cylindrical Fuses
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
GDG2
Series
GDG

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 Time-Delay Cylindrical Fuse (MPN GDG2) is a 2 A, 250 V AC fuse with dimensions of 5.1 mm x 20.1 mm. This time-delay fuse from MERSEN is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN GDG2 fuse used for?

The MERSEN GDG2 is a 2 A, 250 V AC time-delay cylindrical fuse used for overcurrent protection in industrial equipment. Its time-delay characteristic allows it to withstand temporary inrush currents without nuisance tripping, making it suitable for motor circuits, transformers, and control panels.

What are the specifications of the MERSEN GDG2 fuse?

The MERSEN GDG2 fuse is rated 2 A at 250 V AC, with a time-delay response. It has a cylindrical body measuring 5.1 mm x 20.1 mm and belongs to the GDG series. The manufacturer part number is GDG2. These specifications ensure reliable overcurrent protection in industrial applications.

Where to buy MERSEN GDG2 fuses worldwide?

3G Electric supplies MERSEN GDG2 fuses worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the GDG2 or other MERSEN fuse series for your overcurrent protection needs.

How to select the right MERSEN GDG series fuse?

To select the correct MERSEN GDG series fuse, match the voltage rating (250 V AC) and current rating (2 A for GDG2) to your circuit requirements. Ensure the time-delay characteristic suits your load's inrush profile. Verify physical dimensions (5.1 mm x 20.1 mm) fit your fuse holder. Consult MERSEN's application notes for guidance.

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Time-delay cylindrical fuse rated at 200 mA and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. Provides overcurrent protection in AC circuits where temporary surge tolerance is needed, such as in control panels, power supplies, and lighting circuits
MERSEN
Time-delay cylindrical fuse rated at 200 mA and 250 V AC, with dimensions of 5.1 mm x 20.1 mm. Provides overcurrent protection in AC circuits where temporary surge tolerance is needed, such as in control panels, power supplies, and lighting circuits
Time-delay cylindrical fuse rated 1.6 A and 250 V AC, with dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motor circuits, transformers, and control panels
MERSEN
Time-delay cylindrical fuse rated 1.6 A and 250 V AC, with dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in circuits where temporary inrush currents occur, such as motor circuits, transformers, and control panels
Time-delay cylindrical fuse rated 400 mA at 250 V AC, with dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in control panels, power supplies, and instrumentation circuits where brief inrush currents occur
MERSEN
Time-delay cylindrical fuse rated 400 mA at 250 V AC, with dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in control panels, power supplies, and instrumentation circuits where brief inrush currents occur
Time-delay cylindrical fuse rated at 40 mA and 250 V AC, with a 5.1 mm x 20.1 mm body. Provides overcurrent protection with delayed response to transient surges. Suitable for use in control panels, instrumentation, and other sensitive circuits
MERSEN
Time-delay cylindrical fuse rated at 40 mA and 250 V AC, with a 5.1 mm x 20.1 mm body. Provides overcurrent protection with delayed response to transient surges. Suitable for use in control panels, instrumentation, and other sensitive circuits
Time-delay cylindrical fuse rated 4 A, 250 V AC, with 5.1 mm x 20.1 mm dimensions. Provides overcurrent protection for control circuits, power supplies, and machinery
MERSEN
Time-delay cylindrical fuse rated 4 A, 250 V AC, with 5.1 mm x 20.1 mm dimensions. Provides overcurrent protection for control circuits, power supplies, and machinery
MERSEN GDG Series time-delay cylindrical fuse rated 0.5 A at 250 V AC, with a physical size of 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as motor circuits, transformers, and control panels, its time-delay characteristic allows it to withstand temporary inrush currents without nuisance opening
MERSEN
MERSEN GDG Series time-delay cylindrical fuse rated 0.5 A at 250 V AC, with a physical size of 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as motor circuits, transformers, and control panels, its time-delay characteristic allows it to withstand temporary inrush currents without nuisance opening

More from MERSEN

View all MERSEN parts →
Class RK5 time-delay cylindrical fuse rated 1.25 A at 600 V AC and 600 V DC. Non-indicating design with time-delay characteristic for motor and equipment protection. Suitable for overcurrent protection in industrial control panels, HVAC systems, and pump controls
MERSEN
Class RK5 time-delay cylindrical fuse rated 1.25 A at 600 V AC and 600 V DC. Non-indicating design with time-delay characteristic for motor and equipment protection. Suitable for overcurrent protection in industrial control panels, HVAC systems, and pump controls
Time-delay midget fuse rated 6 A and 250 V AC, with dimensions 13/32 in x 1 1/2 in. Non-indicating design. Suitable for protecting circuits with inrush currents in control panels, motor starters, and lighting systems
MERSEN
Time-delay midget fuse rated 6 A and 250 V AC, with dimensions 13/32 in x 1 1/2 in. Non-indicating design. Suitable for protecting circuits with inrush currents in control panels, motor starters, and lighting systems
MERSEN GFN Series midget time-delay fuse rated 20 A at 32 V AC. Dimensions 13/32 in x 1 1/2 in. Indicating type for visual blown-fuse identification. Used in control panels and industrial equipment for overcurrent protection with tolerance to inrush currents
MERSEN
MERSEN GFN Series midget time-delay fuse rated 20 A at 32 V AC. Dimensions 13/32 in x 1 1/2 in. Indicating type for visual blown-fuse identification. Used in control panels and industrial equipment for overcurrent protection with tolerance to inrush currents
Class RK5, TR-R series time-delay fuse rated 2.5 A at 250 V AC and 250 V DC. Non-indicating cylindrical body. Designed for branch-circuit protection in motor circuits, control panels, and equipment with high inrush currents
MERSEN
Class RK5, TR-R series time-delay fuse rated 2.5 A at 250 V AC and 250 V DC. Non-indicating cylindrical body. Designed for branch-circuit protection in motor circuits, control panels, and equipment with high inrush currents
Time-delay cylindrical fuse from MERSEN GDG Series, rated 8 A and 250 V AC. Body dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in circuits with temporary inrush currents, such as control panels, motor circuits, and power supplies
MERSEN
Time-delay cylindrical fuse from MERSEN GDG Series, rated 8 A and 250 V AC. Body dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection in circuits with temporary inrush currents, such as control panels, motor circuits, and power supplies
MERSEN A6D Series Class RK1 time-delay cylindrical fuse, rated 300 mA at 600 V AC and 600 V DC. Non-indicating design for overcurrent protection in industrial circuits, such as motor and transformer branch circuits where inrush currents occur
MERSEN
MERSEN A6D Series Class RK1 time-delay cylindrical fuse, rated 300 mA at 600 V AC and 600 V DC. Non-indicating design for overcurrent protection in industrial circuits, such as motor and transformer branch circuits where inrush currents occur
MERSEN GDG Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical dimensions are 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as control panels, motor circuits, and power supplies where tolerance to inrush currents is required
MERSEN
MERSEN GDG Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical dimensions are 5.1 mm x 20.1 mm. Designed for overcurrent protection in industrial equipment such as control panels, motor circuits, and power supplies where tolerance to inrush currents is required
The MERSEN TR20R is a Class RK5 time-delay cylindrical fuse rated 20 A, 250 V AC and 160 V DC. It is part of the TR-R Series and is non-indicating. This fuse provides overcurrent protection for motor circuits, transformers, and lighting systems, allowing temporary inrush currents without nuisance opening
MERSEN
The MERSEN TR20R is a Class RK5 time-delay cylindrical fuse rated 20 A, 250 V AC and 160 V DC. It is part of the TR-R Series and is non-indicating. This fuse provides overcurrent protection for motor circuits, transformers, and lighting systems, allowing temporary inrush currents without nuisance opening