Why Choose the MERSEN FUSE 12,5 URD 71 D13A 0200 PC71UD13C200D3A? MERSEN FUSE 12,5 URD 71 D13A 0200 PC71UD13C200D3A delivers robust, standards-compliant performance for demanding electrical applications. This model provides reliable protection and ease of installation, with all key features engineered for maximum safety and efficiency. Key Takeaways – Product Name: MERSEN FUSE 12,5 URD 71 D13A 0200 PC71UD13C200D3A – Key Specs: See description below Frequently Asked Questions – What is the primary application? – Is this product certified? – What are the installation options? – What are the key benefits? – Where can I find technical data? Speed & Safety Benefits – Reliable Performance: Engineered for consistent results – Safe Operation: Built to meet modern standards – Quick Installation: Designed for installer convenience Key Features of MERSEN FUSE 12,5 URD 71 D13A 0200 PC71UD13C200D3A – See full description below – Engineered for reliability – Technical support available What is the primary application?+ See product description for detailed use cases. Is this product certified?+ Consult technical data or documentation for certifications. What are the installation options?+ Refer to the installation manual or contact our team for guidance. What are the key benefits?+ Engineered for performance, reliability, and ease of use. Where can I find technical data?+ Technical datasheets are available on request or on our website.
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Why Choose the Mersen A301806 High-Speed Semiconductor Fuse?
The Mersen A301806 (PC71UD13C200D3A) is a high-performance Protistor® semiconductor protection fuse engineered to provide rapid protection for sensitive power electronic components. Designed specifically for semiconductor applications, this ultra-fast acting fuse helps minimise damage caused by overloads and short circuits in industrial power conversion equipment.
As part of the renowned Mersen Protistor® fuse range, the A301806 delivers exceptional current-limiting performance, making it ideal for protecting IGBTs, thyristors, diodes, rectifiers and other semiconductor devices. Its robust square body construction and high breaking capacity ensure dependable operation in demanding industrial environments.
With a 200 A current rating and a 1250 V AC (IEC) / 1300 V AC (UL) voltage rating, the Mersen A301806 is suitable for modern power conversion systems, renewable energy installations, UPS equipment, motor drives and industrial automation applications requiring reliable semiconductor protection.
Key Advantages
Ultra-fast acting semiconductor protection fuse.
Designed to protect IGBTs, diodes, thyristors and power electronics.
200 A current rating for demanding industrial applications.
1250 V AC IEC / 1300 V AC UL voltage rating.
High breaking capacity for superior fault protection.
Reduces damage to sensitive semiconductor devices during fault conditions.
Key Features
Mersen Protistor® semiconductor fuse.
Model: PC71UD13C200D3A.
200 A rated current.
1250 V AC (IEC) / 1300 V AC (UL).
Ultra-fast aR characteristic for semiconductor protection.
Square body construction with industrial mounting format.
Silver-plated contact surfaces for excellent conductivity.
Designed for high-performance power conversion equipment.
Technical Specifications
Manufacturer: Mersen
Series: Protistor®
Model: A301806
Manufacturer Part Number: PC71UD13C200D3A
Product type: High-speed semiconductor fuse
Fuse characteristic: aR
Rated current: 200 A
Rated voltage (IEC): 1250 V AC
Rated voltage (UL): 1300 V AC
Construction: Square body fuse
Application: Semiconductor protection
RoHS compliant: Yes
Reliable Protection for Power Electronics
High-speed semiconductor fuses are specifically engineered to interrupt extremely high fault currents before damage occurs to expensive power electronic components. Their ultra-fast operating characteristics significantly reduce let-through energy, helping extend equipment life and minimise costly downtime.
The Mersen Protistor® range is trusted throughout industry for protecting drives, converters, UPS systems, renewable energy equipment and industrial automation systems where dependable semiconductor protection is essential.
Typical Applications
Variable frequency drives (VFDs).
Industrial motor drives.
Power converters and inverters.
UPS and battery energy storage systems.
Renewable energy installations.
Industrial automation and power control equipment.
Technical Specifications
Current
13 A
Frequently Asked Questions
What is the Mersen A301806 used for?
It is an ultra-fast semiconductor protection fuse designed to protect IGBTs, thyristors, diodes and other sensitive power electronic components.
What is the rated current?
The fuse has a 200 A current rating.
What voltage is this fuse rated for?
The A301806 is rated for 1250 V AC (IEC) and 1300 V AC (UL).
What type of fuse is it?
It is an aR high-speed square body semiconductor fuse designed for protecting power electronic devices.
Where is this fuse commonly installed?
It is commonly installed in motor drives, power converters, UPS systems, renewable energy equipment and industrial automation panels.
Trusted by Industry Worldwide
Mersen Protistor® semiconductor fuses are trusted by engineers and OEMs worldwide to provide reliable protection for modern power electronics, helping maximise equipment uptime and reduce maintenance costs.
Current
13 A
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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
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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...