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MERSEN GDG Series Time-Delay Cylindrical Fuse - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN GDG Series Time-Delay Cylindrical Fuse

The MERSEN GDG Series Time-Delay Cylindrical Fuse (MPN GDG630/1000) is a 630 mA, 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…

SKU 3G-OTH-27492

Also listed as: GDG6301000 · GDG630 1000 · GDG630-1000

Brand
MERSEN
Item
GDG Series Time-Delay Cylindrical Fuse
Category
Time-Delay Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
GDG630/1000
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 GDG630/1000) is a 630 mA, 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.

Frequently Asked Questions

What is the MERSEN GDG630/1000 fuse used for?

The MERSEN GDG630/1000 is a 630 mA, 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 other inductive loads.

What are the specifications of the MERSEN GDG630/1000 fuse?

The MERSEN GDG630/1000 is a 630 mA, 250 V AC time-delay fuse from the GDG series. It has a cylindrical body measuring 5.1 mm x 20.1 mm. The manufacturer part number is GDG630/1000. This fuse is designed for overcurrent protection in industrial applications where a time-delay characteristic is required.

Where to buy the MERSEN GDG630/1000 fuse worldwide?

3G Electric supplies the MERSEN GDG630/1000 fuse worldwide. As a global industrial equipment 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 fuse to industrial buyers globally.

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

To select the correct MERSEN GDG series fuse, match the voltage rating (250 V AC) and current rating (e.g., 630 mA for the GDG630/1000) to your circuit requirements. Ensure the time-delay characteristic suits your load's inrush current. Verify the physical size (5.1 mm x 20.1 mm) fits your fuse holder. Consult MERSEN's application guidelines for specific equipment.

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 6.3 A at 250 V AC. Dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection for circuits with inductive loads such as motors and transformers
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Time-delay cylindrical fuse rated 6.3 A at 250 V AC. Dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection for circuits with inductive loads such as motors and transformers
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Time-delay cylindrical fuse rated at 50 mA and 250 V AC, with dimensions 5.1 mm x 20.1 mm. Glass-tube construction provides overcurrent protection in control circuits, instrumentation, and small power supplies where inrush currents occur
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Time-delay cylindrical fuse rated 800 mA at 250 V AC, with dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection for circuits experiencing temporary inrush currents, such as in control panels, power supplies, and small motor circuits
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Time-delay cylindrical fuse rated 800 mA at 250 V AC, with dimensions 5.1 mm x 20.1 mm. Provides overcurrent protection for circuits experiencing temporary inrush currents, such as in control panels, power supplies, and small motor circuits
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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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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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
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
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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
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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