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MERSEN GDG2-1/2 Time-Delay Cylindrical Fuse, 2.5 A, 250 V AC, 5.1 mm x 20.1 mm - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN GDG2-1/2 Time-Delay Cylindrical Fuse, 2.5 A, 250 V AC, 5.1 mm x 20.1 mm

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
GDG2-1/2 Time-Delay Cylindrical Fuse, 2.5 A, 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
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.

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 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
Time-delay cylindrical fuse rated 2 A at 250 V AC, with dimensions 5.1 mm x 20.1 mm. Designed for overcurrent protection in circuits where temporary inrush currents occur, such as motor starters, transformers, and control panels
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Time-delay cylindrical fuse rated 2 A at 250 V AC, with dimensions 5.1 mm x 20.1 mm. Designed for overcurrent protection in circuits where temporary inrush currents occur, such as motor starters, transformers, and control panels
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
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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 4 A, 250 V AC, with 5.1 mm x 20.1 mm dimensions. Provides overcurrent protection for control circuits, power supplies, and machinery
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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
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
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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
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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 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
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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

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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
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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
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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
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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
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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
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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
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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
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
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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
Time-delay cylindrical fuse rated 1 A, 250 V AC. Measures 1/4 in x 1 1/4 in. Provides overcurrent protection for circuits with inrush currents, such as motors and control circuits
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Time-delay cylindrical fuse rated 1 A, 250 V AC. Measures 1/4 in x 1 1/4 in. Provides overcurrent protection for circuits with inrush currents, such as motors and control circuits