Why Choose the MERSEN FUSE 10 URD 72 D11 A 0900 10URD72D11A0900? MERSEN FUSE 10 URD 72 D11 A 0900 10URD72D11A0900 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 10 URD 72 D11 A 0900 10URD72D11A0900 – 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 10 URD 72 D11 A 0900 10URD72D11A0900 – 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 H300870 is a high performance medium voltage current-limiting fuse engineered to provide dependable protection for electrical distribution systems and industrial power equipment. Designed to deliver rapid fault interruption and exceptional reliability, it helps safeguard transformers, switchgear, motors and utility installations from damaging overcurrent conditions.
Manufactured by Mersen, a global leader in circuit protection solutions, the H300870 combines proven fuse technology with robust construction to deliver consistent performance in demanding electrical environments. Its compact design, high interrupting capability and dependable operation make it an ideal choice for power distribution and industrial infrastructure.
Designed for medium voltage applications, the H300870 offers excellent protection against short circuits while minimising damage to connected equipment. It is suitable for use by utilities, OEMs, panel builders and industrial maintenance professionals requiring reliable circuit protection.
Key Advantages
High performance medium voltage current-limiting fuse.
Provides rapid fault interruption to protect valuable electrical equipment.
Designed for utility, industrial and power distribution applications.
High breaking capacity for improved system protection.
Robust construction for dependable long-term operation.
Manufactured by Mersen, a recognised leader in electrical protection technologies.
Key Features
Mersen medium voltage fuse.
Current-limiting design for enhanced equipment protection.
Suitable for transformer and switchgear protection.
High interrupting capacity.
Reliable ceramic fuse body construction.
Engineered for industrial and utility applications.
Designed for demanding electrical distribution systems.
Long service life with dependable operating performance.
Technical Specifications
Manufacturer: Mersen
Model: H300870
Product type: Medium voltage current-limiting fuse
Application: Electrical distribution and equipment protection
Fuse technology: High rupture capacity (HRC)
Installation: Compatible with suitable medium voltage fuse mounts
Construction: Ceramic body
Protection: Short circuit and overcurrent protection
Typical applications: Transformers, switchgear, motors and utility systems
Reliable Protection for Medium Voltage Systems
Medium voltage fuses play a critical role in protecting power distribution equipment from damaging fault currents. By interrupting excessive current quickly, the Mersen H300870 helps reduce equipment damage, minimise downtime and improve overall electrical system reliability.
Designed to meet the demands of industrial facilities and utility networks, the H300870 provides dependable circuit protection where safe and reliable operation is essential.
Typical Applications
Electrical utility distribution systems.
Transformer protection.
Medium voltage switchgear.
Industrial power distribution.
Motor protection systems.
OEM electrical equipment.
Technical Specifications
Current
11 A
Frequently Asked Questions
What is the Mersen H300870 used for?
The H300870 is a medium voltage current-limiting fuse designed to protect electrical distribution equipment against overcurrent and short circuit faults.
Which equipment can this fuse protect?
It is commonly used to protect transformers, switchgear, motors and other medium voltage electrical equipment.
Why choose a Mersen fuse?
Mersen is recognised worldwide for manufacturing high quality electrical protection products that provide reliable performance in demanding industrial and utility applications.
Is this suitable for industrial applications?
Yes. The H300870 is designed for industrial power distribution systems, utilities and OEM electrical installations.
What type of protection does this fuse provide?
It provides dependable overcurrent and short circuit protection, helping to minimise equipment damage and improve system reliability.
Trusted for Critical Power Protection
Mersen medium voltage fuses are trusted by utilities, electrical engineers and industrial maintenance professionals worldwide to deliver dependable circuit protection and reliable performance in critical power distribution systems.
Current
11 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.
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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...