Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Describe the job or paste specifications. Press Enter or Search.
RFQ CartGet a QuoteSign inSign up
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, model GSD4/10, rated at 400 mA and 250 V AC. It is a non-indicating fuse with a 5 mm x 20 mm form factor. This fuse is equivalent to the GDA, S501, and 216 series.

SKU 3G-OTH-27743

Also listed as: GSD410 · GSD4 10 · GSD4-10

Brand
MERSEN
Item
GSD Series Fast-Acting Cylindrical Fuse
Part Number
GSD4/10
Category
Fast-Acting Cylindrical Fuses
Available to Order
Also known as:GSD4/10MERSEN
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

MERSEN
Manufacturer Part Number
GSD4/10
Series
GSD
Type
Fast-Acting, 400 mA, Non-Indicating, 5 mm x 20 mm
AC
250 V
Equivalent Fuse Series
GDA, S501, 216 & GSD

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MERSEN GSD Series is a fast-acting cylindrical fuse, model GSD4/10, rated at 400 mA and 250 V AC. It is a non-indicating fuse with a 5 mm x 20 mm form factor. This fuse is equivalent to the GDA, S501, and 216 series.

Frequently Asked Questions

What is the MERSEN GSD4/10 fuse used for?

The MERSEN GSD4/10 is a fast-acting 400 mA, 250 V AC cylindrical fuse used for overcurrent protection in sensitive electronic circuits, power supplies, and control panels. Its 5 mm x 20 mm form factor suits standard fuse holders across industrial and commercial applications.

What are the specifications of the MERSEN GSD4/10 fuse?

The MERSEN GSD4/10 is a fast-acting, non-indicating fuse rated at 400 mA and 250 V AC. It has a 5 mm x 20 mm cylindrical body and belongs to the GSD series. Equivalent series include GDA, S501, and 216. The manufacturer part number is GSD4/10.

Where to buy the MERSEN GSD4/10 fuse worldwide?

3G Electric supplies the MERSEN GSD4/10 fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this fast-acting 400 mA, 250 V AC fuse for your overcurrent protection needs.

How to select the right MERSEN GSD series fuse?

To select the correct MERSEN GSD series fuse, match the voltage rating (250 V AC), current rating (400 mA for GSD4/10), and form factor (5 mm x 20 mm) to your circuit requirements. Ensure the fuse is fast-acting for sensitive electronics. Consult the equipment manual for exact specifications.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from MERSEN

View all MERSEN parts →
Fast-acting cylindrical fuse from the HP6M series, rated 12 A and 600 V DC. Provides overcurrent protection in photovoltaic systems, safeguarding solar panels, combiner boxes, and inverters from fault currents
MERSEN
Fast-acting cylindrical fuse from the HP6M series, rated 12 A and 600 V DC. Provides overcurrent protection in photovoltaic systems, safeguarding solar panels, combiner boxes, and inverters from fault currents
Fast-acting cylindrical fuse rated 4 A and 600 V AC. Midget size with dimensions 13/32 in x 1 3/8 in. Non-indicating design. Used for overcurrent protection in control panels, power supplies, and motor drives where rapid response is required
MERSEN
Fast-acting cylindrical fuse rated 4 A and 600 V AC. Midget size with dimensions 13/32 in x 1 3/8 in. Non-indicating design. Used for overcurrent protection in control panels, power supplies, and motor drives where rapid response is required
Fast-acting cylindrical fuse rated 400 mA at 250 V AC. Measures 5.1 mm x 20.1 mm. Provides overcurrent protection in control panels, power supplies, and instrumentation circuits
MERSEN
Fast-acting cylindrical fuse rated 400 mA at 250 V AC. Measures 5.1 mm x 20.1 mm. Provides overcurrent protection in control panels, power supplies, and instrumentation circuits
Class H fast-acting cylindrical fuse rated 3 A and 250 V AC. Non-indicating design provides overcurrent protection in industrial branch circuits and equipment requiring rapid response to short circuits
MERSEN
Class H fast-acting cylindrical fuse rated 3 A and 250 V AC. Non-indicating design provides overcurrent protection in industrial branch circuits and equipment requiring rapid response to short circuits
Fast-acting cylindrical fuse rated at 3 A and 600 V DC. Part of the HP6M series. Suitable for overcurrent protection in DC circuits, including photovoltaic systems and other DC power distribution applications
MERSEN
Fast-acting cylindrical fuse rated at 3 A and 600 V DC. Part of the HP6M series. Suitable for overcurrent protection in DC circuits, including photovoltaic systems and other DC power distribution applications
Fast-acting midget fuse rated 500 mA, 600 V AC and 600 V DC. Measures 13/32 in x 1 1/2 in. Used for overcurrent protection in control panels, instrumentation, and power supplies where rapid interruption is required
MERSEN
Fast-acting midget fuse rated 500 mA, 600 V AC and 600 V DC. Measures 13/32 in x 1 1/2 in. Used for overcurrent protection in control panels, instrumentation, and power supplies where rapid interruption is required
Fast-acting cylindrical fuse rated 1 A and 250 V AC, with a body size of 1/4 in x 1 1/4 in. Provides overcurrent protection for sensitive equipment such as control circuits, instrumentation, and power supplies, where rapid interruption of fault currents is required
MERSEN
Fast-acting cylindrical fuse rated 1 A and 250 V AC, with a body size of 1/4 in x 1 1/4 in. Provides overcurrent protection for sensitive equipment such as control circuits, instrumentation, and power supplies, where rapid interruption of fault currents is required
Fast-acting cylindrical fuse rated 5 A and 250 V AC. Non-indicating 5 mm x 20 mm body. Suitable for overcurrent protection in power supplies, instrumentation, and control panels where rapid response is required
MERSEN
Fast-acting cylindrical fuse rated 5 A and 250 V AC. Non-indicating 5 mm x 20 mm body. Suitable for overcurrent protection in power supplies, instrumentation, and control panels where rapid response is required

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first