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

MERSEN GDL Series Time-Delay Cylindrical Fuse

The MERSEN GDL Series Time-Delay Cylindrical Fuse (MPN GDL3/4) is a 750 mA, 250 V AC fuse with a 1/4 in x 1 1/4 in body size. This time-delay fuse is designed for overcurrent protection in industrial equipment.

SKU 3G-OTH-25715

Also listed as: GDL34 · GDL3 4 · GDL3-4

Brand
MERSEN
Item
GDL Series Time-Delay Cylindrical Fuse
Category
Time-Delay Cylindrical Fuses
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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
GDL3/4
Series
GDL

Technical Documents

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN GDL Series Time-Delay Cylindrical Fuse (MPN GDL3/4) is a 750 mA, 250 V AC fuse with a 1/4 in x 1 1/4 in body size. This time-delay fuse is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN GDL3/4 fuse used for?

The MERSEN GDL3/4 time-delay fuse provides overcurrent protection in industrial equipment. Its 750 mA, 250 V AC rating and 1/4 in x 1 1/4 in body suit control panels, motor circuits, and machinery where inrush currents require a delayed blow characteristic.

What are the specifications of the MERSEN GDL3/4 fuse?

The MERSEN GDL Series fuse (MPN GDL3/4) is rated 750 mA, 250 V AC, with a time-delay characteristic. Its cylindrical body measures 1/4 in x 1 1/4 in. This fuse is designed for overcurrent protection in industrial applications requiring a slow-blow response.

Where to buy MERSEN GDL3/4 fuses worldwide?

3G Electric supplies the MERSEN GDL3/4 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 options to your region.

How to select the correct MERSEN GDL fuse for my application?

To select the correct MERSEN GDL fuse, match the voltage (250 V AC), current rating (750 mA for GDL3/4), and time-delay characteristic to your circuit's inrush requirements. Verify the 1/4 in x 1 1/4 in body fits your holder. Consult a qualified engineer for critical protection 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
MERSEN GDL Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical size 1/4 in x 1 1/4 in. Designed for overcurrent protection in industrial equipment such as motor circuits, transformers, and control panels where temporary inrush currents occur
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MERSEN GDL Series time-delay cylindrical fuse rated 2.5 A, 250 V AC. Physical size 1/4 in x 1 1/4 in. Designed for overcurrent protection in industrial equipment such as motor circuits, transformers, and control panels where temporary inrush currents occur
The MERSEN GDL3 is a 3 A, 250 V AC time-delay cylindrical fuse from the GDL series. Its time-delay characteristic allows tolerance of temporary inrush currents, making it suitable for overcurrent protection in motor circuits, transformers, and control panels. Physical size: 1/4 in x 1 1/4 in
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The MERSEN GDL3 is a 3 A, 250 V AC time-delay cylindrical fuse from the GDL series. Its time-delay characteristic allows tolerance of temporary inrush currents, making it suitable for overcurrent protection in motor circuits, transformers, and control panels. Physical size: 1/4 in x 1 1/4 in
Time-delay cylindrical fuse rated 2 A at 250 V AC, with a physical size of 1/4 in x 1 1/4 in. Designed for overcurrent protection in circuits subject to temporary inrush currents, such as those with motors, transformers, or capacitive loads
MERSEN
Time-delay cylindrical fuse rated 2 A at 250 V AC, with a physical size of 1/4 in x 1 1/4 in. Designed for overcurrent protection in circuits subject to temporary inrush currents, such as those with motors, transformers, or capacitive loads
The MERSEN GDL25 is a 25 A, 32 V AC time-delay cylindrical fuse from the GDL series. It measures 1/4 in x 1 1/4 in and provides overcurrent protection in industrial equipment. The time-delay characteristic allows the fuse to withstand temporary inrush currents, making it suitable for circuits with motors, transformers, and other inductive loads
MERSEN
The MERSEN GDL25 is a 25 A, 32 V AC time-delay cylindrical fuse from the GDL series. It measures 1/4 in x 1 1/4 in and provides overcurrent protection in industrial equipment. The time-delay characteristic allows the fuse to withstand temporary inrush currents, making it suitable for circuits with motors, transformers, and other inductive loads
The MERSEN GDL20 is a 20 A, 32 V AC time-delay cylindrical fuse from the GDL series. It measures 1/4 in x 1 1/4 in and is used for overcurrent protection in industrial equipment such as motor circuits, transformers, and control panels, where its time-delay characteristic prevents nuisance tripping from temporary inrush currents
MERSEN
The MERSEN GDL20 is a 20 A, 32 V AC time-delay cylindrical fuse from the GDL series. It measures 1/4 in x 1 1/4 in and is used for overcurrent protection in industrial equipment such as motor circuits, transformers, and control panels, where its time-delay characteristic prevents nuisance tripping from temporary inrush currents
MERSEN GDL Series time-delay cylindrical fuse rated 30 A, 32 V AC, with a physical size of 1/4 in x 1 1/4 in. The time-delay characteristic allows it to tolerate temporary inrush currents, making it suitable for overcurrent protection in circuits with inductive loads such as motors and transformers
MERSEN
MERSEN GDL Series time-delay cylindrical fuse rated 30 A, 32 V AC, with a physical size of 1/4 in x 1 1/4 in. The time-delay characteristic allows it to tolerate temporary inrush currents, making it suitable for overcurrent protection in circuits with inductive loads such as motors and transformers

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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
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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
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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
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