SKU: K081291Alt SKU: FR27UB10C160TMPN: K081291
MERSEN FUSE 1021 CP URB 27.60 160 FR27UB10C160T

MERSEN FUSE 1021 CP URB 27.60 160 FR27UB10C160T

Why Choose the MERSEN FUSE 1021 CP URB 27.60 160 FR27UB10C160T? MERSEN FUSE 1021 CP URB 27.60 160 FR27UB10C160T 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 1021 CP URB 27.60 160 FR27UB10C160T – 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 1021 CP URB 27.60 160 FR27UB10C160T – 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.

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

£113.88

Why Choose the Mersen K081291 High-Speed Semiconductor Fuse?

The Mersen K081291 is a genuine 1021 CP URB high-speed semiconductor fuse engineered to provide exceptional short-circuit protection for sensitive power electronic equipment. Designed with a 27 × 60 mm round body, this fuse offers rapid fault interruption for industrial applications where semiconductor devices require maximum protection against damaging fault currents.

With a 160 A current rating, 1000 V AC voltage rating and an exceptionally high 100 kA breaking capacity, the K081291 is suitable for protecting IGBTs, thyristors, diodes, rectifiers, inverters and other power semiconductor devices used in demanding industrial environments.

This version incorporates an integrated blown-fuse indicator, enabling maintenance personnel to quickly identify an operated fuse and minimise equipment downtime. The quick-connect terminals allow straightforward installation into compatible fuse holders.

Key Advantages

  • Genuine Mersen high-speed semiconductor fuse.
  • 160 A rated current for high-power applications.
  • 1000 V AC voltage rating.
  • 100 kA interrupting capacity.
  • Integrated blown-fuse indicator for faster maintenance.
  • Designed for critical semiconductor protection.

Key Features

  • Manufacturer: Mersen
  • Model: K081291
  • Description: 1021 CP URB 27×60/160
  • Round body high-speed fuse.
  • 27 × 60 mm body size.
  • Quick-connect terminals.
  • Built-in visual indicator.
  • Suitable for holder mounting.
  • Industrial semiconductor protection.

Technical Specifications

  • Manufacturer: Mersen
  • Model: K081291
  • Product type: High-speed semiconductor fuse
  • Series: 1021 CP URB
  • Rated current: 160 A
  • Rated voltage: 1000 V AC
  • Breaking capacity: 100 kA
  • Fuse size: 27 × 60 mm
  • Body style: Round body
  • Mounting: Holder mounted
  • Terminal type: Quick connect
  • Indicator: Integrated blown-fuse indicator
  • Reference standards: IEC, UL and VDE

Reliable Protection for Critical Power Electronics

The Mersen K081291 is specifically developed to limit the energy delivered during short-circuit conditions, helping protect expensive semiconductor devices from catastrophic failure. Its high interrupting capacity and fast operating characteristics make it suitable for industrial drives, power converters and renewable energy systems where reliable circuit protection is essential.

Typical Applications

  • Variable frequency drives.
  • Power converters.
  • Industrial rectifiers.
  • UPS systems.
  • Motor control equipment.
  • Renewable energy inverters.
  • Industrial automation systems.

Frequently Asked Questions

What is the Mersen K081291 used for?

The K081291 is a high-speed semiconductor fuse designed to protect power electronic devices against damaging short-circuit currents.

What is the current rating of the K081291?

The Mersen K081291 has a rated current of 160 A.

What voltage is this fuse rated for?

The fuse is rated for 1000 V AC.

Does the K081291 include a blown-fuse indicator?

Yes. This model incorporates an integrated indicator to provide clear visual identification after the fuse operates.

What types of equipment is this fuse designed to protect?

It is commonly used to protect inverters, rectifiers, motor drives, UPS systems and other industrial power electronic equipment.

Trusted Semiconductor Protection from Mersen

Mersen high-speed semiconductor fuses are trusted worldwide by OEM manufacturers, panel builders and electrical engineers for reliable protection of critical industrial power electronic 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...