Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
MERSEN SMF Series Time-Delay Fuse - Time-Delay Fuses with Integrated Insulating Caps
MERSENTime-Delay Fuses with Integrated Insulating Caps

MERSEN SMF Series Time-Delay Fuse

The MERSEN SMF Series Time-Delay Fuse (MPN SMF3-2/10) is a cylindrical-body fuse rated at 3.2 A and 300 V AC. It features integrated insulating caps and is designed for time-delay operation.

SKU 3G-OTH-24056

Also listed as: SMF3210 · SMF3 2 10 · SMF3-2-10

Brand
MERSEN
Item
SMF Series Time-Delay Fuse
Part Number
SMF3-2/10
Category
Time-Delay Fuses with Integrated Insulating Caps
Available to Order
Also known as:SMF3-2/10MERSEN
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.
Worldwide Shipping
Air & sea freight
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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MERSEN
Manufacturer Part Number
SMF3-2/10
Series
SMF
Body Style
Cylindrical

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 SMF Series Time-Delay Fuse (MPN SMF3-2/10) is a cylindrical-body fuse rated at 3.2 A and 300 V AC. It features integrated insulating caps and is designed for time-delay operation.

Frequently Asked Questions

What is the MERSEN SMF Series time-delay fuse used for?

The MERSEN SMF Series time-delay fuse (MPN SMF3-2/10) is used for overcurrent protection in industrial control panels, motor circuits, and power supplies where temporary inrush currents occur. Its cylindrical body with integrated insulating caps allows safe installation in fuse holders and disconnect switches.

What are the specifications of the MERSEN SMF3-2/10 fuse?

The MERSEN SMF3-2/10 fuse is rated at 3.2 A and 300 V AC. It has a cylindrical body style, belongs to the SMF series, and features integrated insulating caps for time-delay operation. The manufacturer part number is SMF3-2/10, and it is designed for overcurrent protection in industrial equipment.

Where to buy MERSEN SMF3-2/10 fuses worldwide?

You can source MERSEN SMF3-2/10 fuses worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine MERSEN components for industrial applications.

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

To select the correct MERSEN SMF series fuse, match the voltage rating (300 V AC) and current rating (3.2 A for SMF3-2/10) to your circuit requirements. Ensure the time-delay characteristic accommodates motor start-up or transformer inrush. Verify the cylindrical body fits your fuse holder. Consult MERSEN documentation for coordination studies.

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 time-delay fuses with integrated insulating caps. 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 →
Cylindrical-body time-delay fuse rated at 1.6 A and 300 V AC. Features integrated insulating caps for protection. Suitable for applications requiring tolerance of temporary inrush currents, such as in control panels, power supplies, and motor circuits
MERSEN
Cylindrical-body time-delay fuse rated at 1.6 A and 300 V AC. Features integrated insulating caps for protection. Suitable for applications requiring tolerance of temporary inrush currents, such as in control panels, power supplies, and motor circuits

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first