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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 GDL3-1/2) is a 3.5 A, 250 V AC fuse with a 1/4 in x 1 1/4 in physical size. This time-delay fuse from MERSEN is designed for overcurrent protection in industrial…

SKU 3G-OTH-28199

Also listed as: GDL312 · GDL3 1 2 · GDL3-1-2

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

MERSEN
Manufacturer Part Number
GDL3-1/2
Series
GDL

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

Product Description

The MERSEN GDL Series Time-Delay Cylindrical Fuse (MPN GDL3-1/2) is a 3.5 A, 250 V AC fuse with a 1/4 in x 1 1/4 in physical size. This time-delay fuse from MERSEN is designed for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN GDL Series fuse used for?

The MERSEN GDL Series time-delay fuse (3.5 A, 250 V AC) provides overcurrent protection in industrial equipment. Its time-delay characteristic allows it to withstand temporary inrush currents without nuisance opening, making it suitable for motor circuits, transformers, and other inductive loads.

What are the specifications of the MERSEN GDL3-1/2 fuse?

The MERSEN GDL3-1/2 is a 3.5 A, 250 V AC time-delay cylindrical fuse from the GDL Series. It has a physical size of 1/4 in x 1 1/4 in. The manufacturer part number is GDL3-1/2. It is designed for overcurrent protection in industrial applications.

Where to buy MERSEN GDL3-1/2 fuses worldwide?

3G Electric supplies MERSEN GDL3-1/2 fuses 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 genuine MERSEN components to support your operations.

How to select the right MERSEN GDL fuse for an application?

Select a MERSEN GDL fuse by matching its voltage rating (250 V AC) and current rating (3.5 A) to your circuit requirements. The time-delay characteristic is ideal for loads with high inrush current, such as motors. Always verify the physical size (1/4 in x 1 1/4 in) fits 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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
MERSEN GDL series time-delay cylindrical fuse rated 3.2 A at 250 V AC. The 1/4 in x 1 1/4 in body provides overcurrent protection for circuits with temporary inrush currents, such as motors, transformers, and control circuits
MERSEN
MERSEN GDL series time-delay cylindrical fuse rated 3.2 A at 250 V AC. The 1/4 in x 1 1/4 in body provides overcurrent protection for circuits with temporary inrush currents, such as motors, transformers, and control circuits
Time-delay cylindrical fuse rated 1.5 A, 250 V AC, with dimensions 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 1.5 A, 250 V AC, with dimensions 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 GDL7/10 is a 700 mA, 250 V AC time-delay cylindrical fuse with a 1/4 in x 1 1/4 in body. It provides overcurrent protection while allowing temporary inrush currents to pass without nuisance opening. Suitable for use in control panels, power supplies, and industrial electronics
MERSEN
MERSEN GDL7/10 is a 700 mA, 250 V AC time-delay cylindrical fuse with a 1/4 in x 1 1/4 in body. It provides overcurrent protection while allowing temporary inrush currents to pass without nuisance opening. Suitable for use in control panels, power supplies, and industrial electronics
Time-delay cylindrical fuse from the MERSEN GDL series, rated 7.5 A and 250 V AC. Physical size is 1/4 in x 1 1/4 in. Provides overcurrent protection with a time-delay characteristic to accommodate temporary inrush currents, suitable for motor circuits, transformers, and inductive loads in industrial equipment
MERSEN
Time-delay cylindrical fuse from the MERSEN GDL series, rated 7.5 A and 250 V AC. Physical size is 1/4 in x 1 1/4 in. Provides overcurrent protection with a time-delay characteristic to accommodate temporary inrush currents, suitable for motor circuits, transformers, and inductive loads in industrial equipment
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
The MERSEN GDL1-6/10 is a 1.6 A, 250 V AC time-delay cylindrical fuse from the GDL series. It measures 6.4 mm x 31.8 mm and provides overcurrent protection in industrial equipment. The time-delay characteristic allows it to withstand temporary inrush currents, making it suitable for circuits with motors, transformers, or capacitive loads
MERSEN
The MERSEN GDL1-6/10 is a 1.6 A, 250 V AC time-delay cylindrical fuse from the GDL series. It measures 6.4 mm x 31.8 mm and provides overcurrent protection in industrial equipment. The time-delay characteristic allows it to withstand temporary inrush currents, making it suitable for circuits with motors, transformers, or capacitive loads

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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
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