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MERSEN GSD4 Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN GSD4 Fast-Acting Cylindrical Fuse

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

Also listed as: GSD 4 · GSD-4

Brand
MERSEN
Item
GSD4 Fast-Acting Cylindrical Fuse
Part Number
GSD4
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:GSD4MERSEN
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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

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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
Industrial control panels — Mersen USCC1 and USCC2 UL Class CC fuse blocks for DIN rail mounting and finger-safe branch circuit protection.
Motor starters — Mersen ATQ time-delay fuses and DAR0 R-rated fuses for motor overload and short-circuit protection.
Power supplies and instrumentation — Mersen GGM and GSB fast-acting cylindrical fuses for overcurrent protection in compact electronic circuits.
DC systems — Mersen A30QS very-fast-acting square fuses rated 300 V DC for semiconductor and DC equipment protection.
Medium-voltage distribution — Mersen DAR0 R-rated fuses rated 5.08 kV AC for general-purpose overcurrent protection with visual indication.
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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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