Why Choose the Mersen G097457 High-Speed Semiconductor Fuse?
The Mersen G097457 is a high-performance high-speed semiconductor fuse engineered to provide rapid protection for sensitive power electronic devices. Manufactured by Mersen, this fuse is designed to safeguard semiconductor equipment such as diodes, thyristors, IGBTs and rectifiers against damaging short circuits and overcurrent conditions.
Part of Mersen's renowned range of semiconductor protection fuses, the G097457 delivers fast fault interruption while helping minimise damage to expensive electronic components. Its advanced construction offers high breaking capacity, excellent current limitation and dependable long-term performance in demanding industrial environments.
With a 200 A current rating in the 6.9 URU 236 T 200 series, the G097457 is suitable for protecting power conversion equipment, variable speed drives, UPS systems and industrial automation equipment where fast-acting semiconductor protection is essential.
Key Advantages
High-speed semiconductor protection fuse.
200 A current rating for demanding industrial applications.
Provides rapid protection for power semiconductor devices.
High interrupting capacity helps minimise equipment damage.
Suitable for industrial power conversion and automation systems.
Manufactured by Mersen for reliable long-term performance.
Key Features
Mersen high-speed semiconductor fuse.
Catalogue number: G097457.
Description: 6.9 URU 236 T 200.
Rated current: 200 A.
Fast-acting protection for semiconductor devices.
Current-limiting design.
Industrial-grade construction.
Suitable for OEM and maintenance applications.
Reliable Protection for Power Electronics
High-speed semiconductor fuses are specifically designed to protect sensitive power electronic components that require extremely fast fault clearance. By limiting fault current and reducing thermal stress, they help improve equipment reliability while reducing costly downtime.
The Mersen G097457 provides dependable protection for industrial power conversion equipment including variable frequency drives, rectifiers, UPS systems, inverters and motor control applications where semiconductor protection is critical.
Typical Applications
Variable frequency drives (VFDs).
Industrial power converters.
UPS and power supply systems.
Rectifiers and inverters.
Motor control equipment.
Industrial automation systems.
Technical Specifications
Series
High-Speed Semiconductor Fuses
Model
G097457
Catalogue description
6.9 URU 236 T 200
Product type
High-speed semiconductor fuse
Rated current
200 A
Application
Semiconductor protection
Suitable for
Diodes, thyristors, IGBTs and power converters
Construction
Current-limiting fuse link
Installation
Industrial electrical equipment
Manufacturer
Mersen (formerly Ferraz Shawmut)
Industrial use
OEM, automation and power electronics
Frequently Asked Questions
What is the Mersen G097457 used for?
The Mersen G097457 is a high-speed semiconductor fuse designed to protect sensitive power electronic devices from short circuits and overcurrent faults.
What is the current rating of this fuse?
The G097457 has a 200 A current rating.
Which equipment is this fuse suitable for?
It is commonly used in variable speed drives, UPS systems, power converters, rectifiers, inverters and other industrial power electronic equipment.
Why use a semiconductor fuse instead of a standard fuse?
Semiconductor fuses operate much faster than standard industrial fuses, helping protect sensitive electronic components from catastrophic damage.
Is this a genuine Mersen fuse?
Yes. G097457 is a genuine Mersen high-speed semiconductor fuse manufactured for industrial power protection applications.
Trusted Protection for Critical Power Electronics
Mersen high-speed semiconductor fuses are trusted worldwide by equipment manufacturers, automation engineers and maintenance professionals to protect valuable power electronic equipment in demanding industrial applications.
Series
High-Speed Semiconductor Fuses
Model
G097457
Catalogue description
6.9 URU 236 T 200
Product type
High-speed semiconductor fuse
Rated current
200 A
Application
Semiconductor protection
Suitable for
Diodes, thyristors, IGBTs and power converters
Construction
Current-limiting fuse link
Installation
Industrial electrical equipment
Manufacturer
Mersen (formerly Ferraz Shawmut)
Industrial use
OEM, automation and power electronics
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.
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Customers supported
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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...