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MERSEN GSD Series Fast-Acting Cylindrical Fuse - Fast-Acting Cylindrical Fuses
MERSENFast-Acting Cylindrical Fuses

MERSEN GSD Series Fast-Acting Cylindrical Fuse

The MERSEN GSD Series is a fast-acting cylindrical fuse rated at 1 A and 250 V AC, with a non-indicating design in a 5 mm x 20 mm form factor (MPN GSD1). It is equivalent to the GDA, S501, and 216 series, offering a…

SKU 3G-OTH-27763

Also listed as: GSD 1 · GSD-1

Brand
MERSEN
Item
GSD Series Fast-Acting Cylindrical Fuse
Part Number
GSD1
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:GSD1MERSEN
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
GSD1
Series
GSD
Type
Fast-Acting, 1 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 1 A and 250 V AC, with a non-indicating design in a 5 mm x 20 mm form factor (MPN GSD1). It is equivalent to the GDA, S501, and 216 series, offering a compact solution for overcurrent protection in industrial equipment.

Frequently Asked Questions

What is the MERSEN GSD Series fuse used for?

The MERSEN GSD Series fast-acting fuse (1 A, 250 V AC) provides overcurrent protection in industrial control panels, power supplies, and electronic equipment. Its compact 5 mm x 20 mm form factor suits tight spaces where quick response to short circuits is critical.

What are the specifications of the MERSEN GSD1 fuse?

The MERSEN GSD1 is a fast-acting cylindrical fuse rated at 1 A and 250 V AC. It is non-indicating, measures 5 mm x 20 mm, and belongs to the GSD series. Equivalent series include GDA, S501, and 216. The manufacturer part number is GSD1.

Where to buy MERSEN GSD1 fuses worldwide?

3G Electric supplies MERSEN GSD1 fuses worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver genuine MERSEN components globally.

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

Select the MERSEN GSD fuse based on your circuit’s voltage (250 V AC max) and current rating (1 A). Ensure the 5 mm x 20 mm form factor fits your holder. For fast-acting protection, match the fuse’s interrupting rating to your system’s fault current. Consult a qualified engineer.

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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