Why Choose the MERSEN FUSE 11 URD 71 D13A 0500 11URD71D13A0500? MERSEN FUSE 11 URD 71 D13A 0500 11URD71D13A0500 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 11 URD 71 D13A 0500 11URD71D13A0500 – 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 11 URD 71 D13A 0500 11URD71D13A0500 – 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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The Mersen A301668 is a genuine Mersen electrical protection component identified by the manufacturer reference A301668. Following verification against publicly available Mersen resources, an official product page or technical datasheet for this exact item number could not be located. Consequently, its detailed electrical specifications cannot be confirmed from authoritative sources and should be verified directly from the official Mersen documentation before specification or installation.
Mersen manufactures an extensive portfolio of Protistor® semiconductor fuses, industrial fuses and circuit protection products. Many components have similar physical dimensions whilst differing significantly in rated current, voltage, utilisation category, interrupting capacity and terminal configuration. For this reason, the complete manufacturer reference should always be matched with the original equipment specification.
When replacing the Mersen A301668, always confirm the exact part number, electrical ratings and mechanical dimensions using the original component markings or an official Mersen datasheet before installation.
Key Advantages
Genuine Mersen manufacturer component.
Supports accurate spare-part identification.
Designed for professional industrial electrical applications.
Reduces the risk of incorrect component substitution.
Suitable for OEM maintenance and replacement programmes.
Key Features
Manufacturer: Mersen.
Manufacturer reference: A301668.
Industrial electrical protection component.
Exact product family to be confirmed from official documentation.
Electrical ratings should be verified before installation.
Compatibility should be checked against the original equipment specification.
Technical Specifications
Manufacturer: Mersen
Manufacturer reference: A301668
Product family: Refer to official Mersen documentation
Product type: Refer to official Mersen documentation
Rated current: Refer to official Mersen documentation
Rated voltage: Refer to official Mersen documentation
Operating characteristic: Refer to official Mersen documentation
Breaking capacity: Refer to official Mersen documentation
Terminal arrangement: Refer to official Mersen documentation
Dimensions: Refer to official Mersen documentation
Standards: Refer to official Mersen documentation
Selecting the Correct Replacement
Electrical protection devices must be selected using their complete technical specification rather than physical appearance alone. Current rating, voltage rating, interrupting capacity, operating characteristic and mounting arrangement should all match the original design requirements to ensure safe and reliable operation.
Where the original datasheet is unavailable, consult Mersen or the original equipment manufacturer before ordering a replacement component.
Typical Applications
Industrial electrical maintenance.
OEM spare parts.
Control panel servicing.
Power conversion equipment.
Electrical distribution assemblies.
Industrial automation systems.
Technical Specifications
Current
13 A
Frequently Asked Questions
What is the Mersen A301668?
The A301668 is a genuine Mersen manufacturer reference. The exact product family and technical ratings should be confirmed using official Mersen documentation.
Are the electrical ratings publicly available?
At the time of writing, an authoritative Mersen product page or datasheet for A301668 could not be located. The ratings should therefore be confirmed directly from official Mersen documentation.
Can this replace another Mersen component?
Only after verifying that the part number, electrical ratings, dimensions and operating characteristics are identical to the original specification.
Why should the exact part number be checked?
Many Mersen products share similar dimensions but have different electrical characteristics, making correct identification essential for safe operation.
Where is this component typically used?
Mersen components are commonly used in industrial machinery, control panels, electrical distribution equipment and power conversion systems.
Trusted by Industry
Mersen electrical protection products are widely specified by OEMs, electrical engineers and industrial maintenance professionals for reliable circuit protection across demanding industrial applications.
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
● 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?
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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...