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MERSEN Fuse: GFN Series, Midget, Time-Delay, 4.5 A, 250 V AC, 13/32 in x 1 1/2 in - Time-Delay Cylindrical Fuses
MERSENTime-Delay Cylindrical Fuses

MERSEN Fuse: GFN Series, Midget, Time-Delay, 4.5 A, 250 V AC, 13/32 in x 1 1/2 in

The MERSEN GFN Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 4.5 A and 250 V AC. It features a 13/32 in x 1 1/2 in body size and is an indicating type (MPN GFN4-1/2).

SKU 3G-OTH-25013

Also listed as: GFN412 · GFN4 1 2 · GFN4-1-2

Brand
MERSEN
Item
Fuse: GFN Series, Midget, Time-Delay, 4.5 A, 250 V AC, 13/32 in x 1 1/2 in
Category
Time-Delay Cylindrical Fuses
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
GFN4-1/2
Series
GFN
Type
Midget, Time-Delay, 4.5 A, 13/32 in x 1 1/2 in, Indicating
AC
250 V

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

Product Description

The MERSEN GFN Series is a time-delay cylindrical fuse, specifically a midget fuse rated at 4.5 A and 250 V AC. It features a 13/32 in x 1 1/2 in body size and is an indicating type (MPN GFN4-1/2).

Frequently Asked Questions

What is the MERSEN GFN4-1/2 fuse used for?

The MERSEN GFN4-1/2 is a time-delay midget fuse rated at 4.5 A and 250 V AC. It protects electrical circuits from overloads and short circuits, with an indicating feature that shows when the fuse has blown. Common in industrial control panels, HVAC equipment, and motor protection applications.

What are the specifications of the MERSEN GFN4-1/2 fuse?

The MERSEN GFN4-1/2 is a GFN Series, midget, time-delay fuse rated at 4.5 A and 250 V AC. It has a 13/32 in x 1 1/2 in body size and is an indicating type. The manufacturer part number is GFN4-1/2. It is designed for overcurrent protection in industrial circuits.

Where to buy the MERSEN GFN4-1/2 fuse worldwide?

3G Electric supplies the MERSEN GFN4-1/2 fuse to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this time-delay midget fuse.

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

To select the correct MERSEN GFN series fuse, match the voltage rating (250 V AC) and current rating (4.5 A) to your circuit requirements. Consider the time-delay characteristic for motor or transformer inrush currents. Verify the 13/32 in x 1 1/2 in body size fits your fuse holder. Consult a qualified engineer for critical applications.

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 Fuse: GFN Series, Midget, Time-Delay, 4 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN4)
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MERSEN Fuse: GFN Series, Midget, Time-Delay, 4 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN4)
MERSEN Fuse: GFN Series, Midget, Time-Delay, 400 mA, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN4/10)
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MERSEN Fuse: GFN Series, Midget, Time-Delay, 2.5 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN2-1/2)
MERSEN Fuse: GFN Series, Midget, Time-Delay, 2.25 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN2-1/4)
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MERSEN Fuse: GFN Series, Midget, Time-Delay, 2.25 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN2-1/4)
MERSEN Fuse: GFN Series, Midget, Time-Delay, 3.2 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN3-2/10)
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MERSEN Fuse: GFN Series, Midget, Time-Delay, 3.2 A, 250 V AC, 13/32 in x 1 1/2 in, Indicating (MPN GFN3-2/10)

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