Why Choose the MERSEN FUSE 1021 CP URB 27.60 100 M081293? MERSEN FUSE 1021 CP URB 27.60 100 M081293 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 27.60 100 M081293 – 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 27.60 100 M081293 – 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.
£103.28
The Mersen M081293 is a high speed aR semiconductor fuse designed to provide rapid short-circuit protection for sensitive power electronic components. Also identified as FR27UB10C100T, this fuse forms part of the established Mersen Protistor® URB 27×60 series for industrial semiconductor protection.
Engineered for demanding power conversion applications, the M081293 offers fast fault interruption and effective current limitation to help protect IGBTs, thyristors, diodes, rectifiers and other semiconductor devices. Its ceramic cylindrical construction and ferrule terminals provide a compact, dependable solution for installation in compatible industrial fuse holders.
With a rated current of 100 A, a rated voltage of 1000 V AC and a high breaking capacity of 100 kA, the Mersen M081293 is well suited to variable frequency drives, industrial inverters, power converters and other equipment requiring reliable semiconductor short-circuit protection.
The Mersen M081293 is specifically engineered to interrupt high fault currents before excessive electrical energy can damage sensitive semiconductor components. Its aR operating characteristic provides rapid short-circuit protection and is intended to be coordinated with suitable overload protection where required by the application.
The fuse’s high interrupting capacity and low energy let-through characteristics help reduce thermal and mechanical stress on valuable equipment. This makes it suitable for industrial systems where reliable power conversion, reduced downtime and dependable component protection are essential.
The M081293 is used to provide high speed short-circuit protection for power semiconductor devices such as IGBTs, thyristors, diodes and rectifiers.
The Mersen M081293 has a rated current of 100 A.
The fuse is rated for operation in electrical systems up to 1000 V AC.
The aR classification indicates that the fuse provides high speed short-circuit protection for semiconductor devices and should be coordinated with suitable overload protection.
Yes. The M081293 includes a built-in trip indicator that helps maintenance personnel identify when the fuse has operated.
Mersen Protistor® semiconductor fuses are widely specified for rapid fault interruption, effective current limitation and dependable protection of valuable industrial power electronic equipment.
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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...