Why Choose the Mersen V077850 Cylindrical Fuse-Link?
The Mersen V077850, also identified by the manufacturer reference FR20GF72C0,63, is a specialist cylindrical fuse-link designed to provide dependable overcurrent and short-circuit protection in high-voltage electrical equipment. Its manufacturer designation, 7200 CP GLF 20.190 0,63, identifies a 0.63 A rated current, a 7200 V AC voltage rating and a cylindrical 20 × 190 mm format.
This fuse is intended for applications requiring sensitive low-current protection at an elevated operating voltage. Its calibrated fuse element disconnects the protected circuit when excessive current occurs, helping limit damage to wiring, transformers, control components and other connected electrical equipment.
Manufactured by Mersen, the V077850 combines a compact cylindrical body with reliable electrical protection for specialist industrial systems. It is suitable for installation in an appropriately rated fuse holder within control panels, power conversion equipment, railway systems and other demanding electrical applications where dependable fault interruption is essential.
Key Advantages
- Specialist cylindrical fuse-link for high-voltage circuit protection.
- Sensitive 0.63 A rated current for low-current equipment.
- High 7200 V AC voltage rating.
- Standardised 20 × 190 mm cylindrical format.
- Helps protect equipment against excessive current and short-circuit faults.
- Replaceable fuse-link design supports efficient maintenance.
- Manufactured by Mersen for reliable industrial electrical protection.
Key Features
- Mersen reference: V077850.
- Manufacturer part number: FR20GF72C0,63.
- Manufacturer designation: 7200 CP GLF 20.190 0,63.
- 0.63 A nominal current rating.
- 7200 V AC nominal voltage rating.
- 20 × 190 mm cylindrical fuse body.
- Designed for specialist industrial and electrical protection systems.
- Suitable for use with a compatible high-voltage cylindrical fuse holder.
Reliable Protection for High-Voltage Circuits
Fuse-links protect electrical systems by interrupting the circuit when current rises above a safe operating level. This helps prevent excessive heat and fault energy from damaging conductors, transformers, control devices and other connected equipment.
The Mersen V077850 is particularly suited to specialist circuits that combine a high operating voltage with a low nominal current. Its 7200 V AC rating and 0.63 A current rating enable sensitive protection in installations where conventional low-voltage fuse-links would not be suitable.
Typical Applications
- Specialist high-voltage electrical equipment.
- Industrial control and protection circuits.
- Transformer auxiliary circuits.
- Power conversion and rectifier equipment.
- Railway and transportation electrical systems.
- Laboratory and test equipment.
- Industrial power distribution assemblies.
- OEM equipment requiring low-current high-voltage fuse protection.
