Why Choose the Mersen M093575 High-Speed Cylindrical Fuse?
The Mersen M093575, also identified as FR20GB15C3,15P, is a high-performance 3.15 A high-speed cylindrical fuse-link developed for the protection of sensitive power electronic equipment and industrial control circuits. Manufactured as part of Mersen's advanced semiconductor protection range, this fuse delivers rapid fault interruption to help minimise damage caused by short circuits and excessive currents.
Its 20 × 127 mm cylindrical format provides a compact and dependable solution for installations where fast-acting protection is required. The fuse is designed to respond significantly faster than conventional general-purpose fuse-links, helping protect semiconductor devices and associated components with low thermal withstand capabilities.
With a rated current of 3.15 A and a maximum AC operating voltage of 1500 V, the M093575 is suitable for high-voltage industrial applications, including control power supplies, monitoring equipment, auxiliary circuits and specialised power conversion systems.
Key Advantages
- Fast-acting semiconductor protection fuse.
- 3.15 A rated current for sensitive control and electronic circuits.
- High 1500 V AC voltage rating.
- 20 × 127 mm cylindrical body for compatible fuse clips and holders.
- High breaking capacity for dependable short-circuit protection.
- Low energy let-through helps reduce thermal and mechanical stress.
Key Features
- Mersen high-speed cylindrical fuse-link.
- 3.15 A rated current.
- 1500 V AC maximum rated voltage.
- 100 kA AC interrupting capacity.
- 20 × 127 mm cylindrical dimensions.
- Fast operating characteristics for semiconductor protection.
- Clip-mounted cylindrical terminal configuration.
- Suitable for high-voltage industrial electrical systems.
High-Speed Protection for Sensitive Electrical Equipment
High-speed fuse-links are designed to interrupt fault currents rapidly before damaging levels of thermal energy can pass through sensitive components. The Mersen M093575 offers a low let-through energy characteristic that helps protect semiconductor devices, control transformers, measurement circuits and power electronic assemblies.
Its high voltage and interrupting ratings allow it to provide dependable protection in demanding industrial installations. When correctly coordinated with the protected equipment and a compatible fuse holder, the M093575 helps improve system safety, minimise equipment damage and reduce unplanned downtime.
Typical Applications
- Semiconductor and power electronic protection.
- Industrial control and auxiliary circuits.
- Power conversion and rectifier equipment.
- Measurement and monitoring systems.
- High-voltage control power supplies.
- Industrial automation and specialised machinery.
