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MERSEN Fuse: GSD Series, Fast-Acting, 4 A, 250 V AC, Non-Indicating - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN Fuse: GSD Series, Fast-Acting, 4 A, 250 V AC, Non-Indicating

The MERSEN GSD Series is a fast-acting cylindrical fuse rated at 4 A and 250 V AC, with a non-indicating 5 mm x 20 mm body (MPN GSD4). It is equivalent to the GDA, S501, and 216 series, offering a compact design for…

SKU 3G-OTH-27719

Brand
MERSEN
Item
Fuse: GSD Series, Fast-Acting, 4 A, 250 V AC, Non-Indicating
Category
Fast-Acting Cylindrical Fuses
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Technical Specifications

MERSEN
Manufacturer Part Number
GSD4
Series
GSD
Type
Fast-Acting, 4 A, Non-Indicating, 5 mm x 20 mm
AC
250 V
Equivalent Fuse Series
GDA, S501, 216 & GSD
View Full Spec Sheet

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

Product Description

The MERSEN GSD Series is a fast-acting cylindrical fuse rated at 4 A and 250 V AC, with a non-indicating 5 mm x 20 mm body (MPN GSD4). It is equivalent to the GDA, S501, and 216 series, offering a compact design for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN GSD4 fuse used for?

The MERSEN GSD4 is a fast-acting cylindrical fuse rated 4 A and 250 V AC, used for overcurrent protection in industrial control panels, power supplies, and instrumentation. Its compact 5 mm x 20 mm non-indicating body fits standard fuse holders, safeguarding sensitive circuits from short circuits and overloads.

What are the specifications of the MERSEN GSD4 fuse?

The MERSEN GSD4 is a fast-acting, non-indicating fuse rated 4 A and 250 V AC, with a 5 mm x 20 mm body. It belongs to the GSD series and is equivalent to GDA, S501, and 216 series. The manufacturer part number is GSD4. It provides reliable overcurrent protection in compact industrial applications.

Where to buy MERSEN GSD4 fuses worldwide?

3G Electric supplies the MERSEN GSD4 fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fast-acting 4 A, 250 V AC fuse (MPN GSD4) and other MERSEN circuit protection components.

How to select the right MERSEN GSD series fuse?

To select the correct MERSEN GSD series fuse, verify the operating voltage (250 V AC max), current rating (4 A for GSD4), and physical size (5 mm x 20 mm). Ensure the fuse is fast-acting for sensitive electronics. Confirm compatibility with your fuse holder and that the interrupting rating meets your system's fault current.

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 fast-acting 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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