Why Choose the Mersen DCT2-2 Fast-Acting Midget Fuse?
The Mersen DCT2-2 is a high-performance fast-acting midget fuse engineered to provide dependable overcurrent protection in demanding AC and DC electrical systems. Part of the trusted Mersen Amp-Trap® DCT series, it is designed for applications requiring rapid fault interruption, making it ideal for photovoltaic installations, semiconductor protection, auxiliary traction circuits and industrial control equipment.
Developed to meet the needs of modern high-voltage DC applications, the DCT series delivers exceptional protection where conventional low-voltage fuses may not be suitable. Its compact cylindrical design allows easy installation into compatible midget fuse holders while offering reliable protection for sensitive electrical components.
With a 2 A current rating, 750 V AC and 1000 V DC voltage rating, the Mersen DCT2-2 provides fast fault clearing, helping minimise equipment damage and downtime in critical industrial and renewable energy applications.
Key Advantages
High-performance fast-acting midget fuse for critical circuit protection.
2 A current rating for sensitive electrical equipment.
750 V AC and 1000 V DC ratings for demanding applications.
Designed for photovoltaic systems, semiconductor equipment and industrial controls.
Compact ferrule design fits standard midget fuse holders.
Provides rapid fault interruption to reduce equipment damage and system downtime.
Key Features
Mersen Amp-Trap® DCT series.
Fast-acting fuse technology.
2 A current rating.
750 V AC operating voltage.
1000 V DC operating voltage.
10 × 38 mm midget fuse format.
Ferrule terminal construction.
Suitable for use with compatible Mersen UltraSafe™ and midget fuse holders.
Technical Specifications
Manufacturer: Mersen
Series: Amp-Trap® DCT
Model: DCT2-2
Product type: Fast-acting midget fuse
Current rating: 2 A
Rated AC voltage: 750 V AC
Rated DC voltage: 1000 V DC
Frequency: 50 / 60 Hz
Fuse size: 10 × 38 mm (Midget)
Terminal type: Ferrule
Interrupt rating: 100 kA AC / 50 kA DC
Fuse characteristic: Fast-acting
Mounting: Clip-mounted fuse holder
Standards: UL Recognised, CE, RoHS compliant
Reliable Protection for High-Voltage Applications
Fast-acting fuses such as the Mersen DCT2-2 are designed to interrupt fault currents quickly, helping protect sensitive electrical equipment from overloads and short circuits. Their rapid response makes them particularly suitable for semiconductor devices, measuring equipment and renewable energy systems where reliable protection is essential.
The DCT series has been developed specifically for higher DC voltage applications, delivering dependable protection for photovoltaic installations, traction systems and industrial automation equipment while maintaining a compact installation footprint.
The DCT2-2 provides fast overcurrent protection for high-voltage AC and DC electrical circuits, including photovoltaic systems, semiconductor equipment and industrial control applications.
What is the current rating of this fuse?
The fuse has a 2 A current rating.
What voltage can the DCT2-2 operate at?
The fuse is rated for 750 V AC and 1000 V DC applications.
Is this a fast-acting fuse?
Yes. The DCT2-2 is a fast-acting (fast-blow) fuse designed to clear fault currents rapidly and protect sensitive equipment.
Which fuse holders are compatible?
The DCT2-2 fits standard 10 × 38 mm midget fuse holders, including compatible Mersen UltraSafe™ and midget fuse block ranges.
Trusted for Critical Circuit Protection
Mersen Amp-Trap® DCT fuses are trusted worldwide by engineers, panel builders and renewable energy specialists for reliable high-voltage circuit protection, fast fault interruption and dependable long-term performance.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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.
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...
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...