SKU: DCT3-2MPN: DCT3-2
MERSEN FUSE 1000VDC/3A MIDGET FUSE DCT3-2

MERSEN FUSE 1000VDC/3A MIDGET FUSE DCT3-2

Fast-acting midget fuse rated for 750VAC and 1000VDC with 3A current capacity, featuring tin-plated copper ferrule terminals and clip mounting.

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

Sold in packs of 10

£19.60

Why Choose the Mersen DCT3-2 Fast-Acting Midget Fuse?

The Mersen DCT3-2 is a compact and dependable fast-acting midget fuse designed to provide rapid overcurrent and short-circuit protection in demanding AC and DC electrical systems. As part of the established Mersen Amp-Trap® DCT series, it is suited to applications where sensitive components require faults to be interrupted quickly.

This industrial fuse combines a compact cylindrical format with high-voltage capability, making it suitable for control panels, power supplies, photovoltaic equipment and specialised electronic systems. Its fast-acting operating characteristic helps limit the energy passed through to downstream components during an electrical fault.

With a rated current of 3 A and voltage ratings of up to 750 V AC and 1000 V DC, the Mersen DCT3-2 offers reliable protection for low-current circuits operating at elevated voltages. Its standard 10 × 38 mm midget format enables straightforward installation in compatible fuse holders and fuse blocks.

Key Advantages

  • Compact fast-acting fuse designed for sensitive electrical circuits.
  • 3 A current rating suitable for low-current equipment and control systems.
  • 750 V AC and 1000 V DC voltage ratings for demanding applications.
  • Rapid fault interruption helps reduce damage to downstream components.
  • Standard 10 × 38 mm midget format simplifies installation and replacement.
  • Suitable for industrial, renewable-energy and electronic protection applications.

Key Features

  • Mersen Amp-Trap® DCT series.
  • 3 A rated current.
  • 750 V AC rated voltage.
  • 1000 V DC rated voltage.
  • Fast-acting operating characteristic.
  • Compact 10 × 38 mm cylindrical body.
  • Ferrule-style end connections.
  • Designed for installation in compatible midget fuse holders.

Technical Specifications

  • Manufacturer: Mersen
  • Series: Amp-Trap® DCT
  • Model: DCT3-2
  • Product type: Fast-acting midget fuse
  • Rated current: 3 A
  • Rated AC voltage: 750 V AC
  • Rated DC voltage: 1000 V DC
  • Fuse characteristic: Fast-acting
  • Fuse size: 10 × 38 mm
  • Body format: Cylindrical
  • Terminal type: Ferrule
  • Mounting type: Compatible clip-mounted fuse holder
  • Application: AC and DC circuit protection

Reliable Fast-Acting Circuit Protection

Fast-acting fuses such as the Mersen DCT3-2 respond rapidly when excessive current flows through a circuit. By interrupting faults before excessive thermal or electrical energy reaches downstream equipment, the fuse helps protect sensitive components and reduce the risk of costly system damage.

The DCT series is particularly useful in circuits where compact dimensions, high voltage capability and rapid fault clearing are required. Its cylindrical design also supports convenient installation and replacement during routine maintenance.

Typical Applications

  • Industrial control panels and automation systems.
  • Photovoltaic and renewable-energy equipment.
  • Electronic power supplies and converters.
  • Semiconductor and sensitive component protection.
  • Electrical test and measurement equipment.
  • Auxiliary power and traction circuits.

Technical Specifications

Current 3 A
Voltage 000 V
Item number DCT3-2
Description Fuse DCT - Midget - Fast-Acting 750VAC 1000VDC 3A Ferrule Amp-Trap®
EAN/UPC Code 782001410070
Rated voltage AC UL 750 V
Rated voltage DC UL 1000 V
Frequency (Hz) 50/60 Hz
Ampere Rating 3 A
AC or DC AC/DC
Fuse Class Midget
Speed/Characteristic Fast-Acting
Mounting Clip
AC Max I.R./Breaking Capacity I1: 100 kA
Connection/Terminal Material Tin-Plated Copper
Connection/Terminal Type Ferrule
Product Diameter 10.3 mm
Product Length 38.1 mm
Sell Pack Quantity 10 EA
Sell Pack Weight 0.0771 kg
Sell Pack Width 22.4 mm
Sell Pack Length 41.4 mm
Sell Pack Height 54.1 mm
Product group Low Voltage UL/CSA Fuses
Body/Insulating Material GMG
Product Weight 0.0073 kg
HS Code 85361010
Country of Manufacture Mexico

Frequently Asked Questions

What is the Mersen DCT3-2 used for?

The DCT3-2 provides fast overcurrent and short-circuit protection for sensitive AC and DC electrical circuits, including industrial controls, power supplies and renewable-energy equipment.

What is the current rating of the DCT3-2?

The Mersen DCT3-2 has a rated current of 3 A.

What voltage is the DCT3-2 rated for?

The fuse is rated for applications up to 750 V AC and 1000 V DC.

Is the Mersen DCT3-2 a fast-acting fuse?

Yes. It has a fast-acting characteristic that enables it to interrupt excessive current rapidly and protect sensitive electrical components.

What type of fuse holder does the DCT3-2 require?

The DCT3-2 is designed for compatible 10 × 38 mm midget fuse holders and fuse blocks with ferrule-style connections.

Trusted for High-Performance Circuit Protection

Mersen Amp-Trap® fuses are widely specified by electrical engineers, panel builders and equipment manufacturers for dependable overcurrent protection in industrial, electronic and renewable-energy systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...