Why Choose the MERSEN FUSE 1021 CP URB 27.60 80 N081294? MERSEN FUSE 1021 CP URB 27.60 80 N081294 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 80 N081294 – 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 80 N081294 – 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.
£107.88
The Mersen N081294 is a high-speed aR semiconductor fuse designed to provide rapid short-circuit protection for sensitive power electronic components. Also identified as FR27UB10C80T, this fuse forms part of the trusted Mersen Protistor® URB 27 × 60 series, offering dependable protection for industrial semiconductor applications.
Designed for demanding power conversion systems, the N081294 delivers extremely fast fault interruption and excellent current limiting characteristics to help protect IGBTs, thyristors, diodes, rectifiers and other semiconductor devices. Its ceramic cylindrical construction incorporates an integrated blown fuse indicator for faster maintenance and reduced equipment downtime.
With a rated current of 80 A, a rated voltage of 1000 V AC and a high breaking capacity of 100 kA, the Mersen N081294 is ideally suited to variable frequency drives, industrial inverters, UPS systems and renewable energy power converters requiring reliable semiconductor protection.
The Mersen N081294 has been developed to interrupt high fault currents before excessive electrical energy can damage valuable semiconductor components. Its low energy let-through performance helps reduce thermal and mechanical stress during fault conditions, improving equipment reliability and minimising repair costs.
The fuse is ideal for modern industrial power electronic equipment where dependable semiconductor protection is essential for maintaining system availability and protecting costly components.
The N081294 provides high-speed short-circuit protection for semiconductor devices including IGBTs, thyristors, diodes and rectifiers.
The Mersen N081294 has a rated current of 80 A.
The fuse is rated for electrical systems up to 1000 V AC.
The aR classification provides high-speed short-circuit protection for semiconductor devices and should be coordinated with suitable overload protection.
Yes. The fuse incorporates an integrated blown fuse indicator to assist with rapid fault identification.
Mersen Protistor® semiconductor fuses are trusted worldwide for delivering rapid fault interruption, dependable semiconductor protection and reliable performance in demanding industrial power applications.
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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...