Why Choose the Mersen FR14AM69V2 Cylindrical Fuse Link?
The Mersen FR14AM69V2 is a high-performance 14 × 51 mm aM cylindrical fuse link designed to provide dependable short-circuit protection for motors and industrial equipment operating on 690 V AC systems. With a 2 A current rating, it is ideal for protecting motor circuits, contactors and associated switchgear in demanding industrial environments.
As part of the trusted Mersen FR14 aM fuse range, this fuse is engineered specifically for motor circuit protection. Its partial-range aM characteristic allows motor starting currents to pass while providing rapid interruption of damaging short-circuit faults, helping minimise equipment damage and downtime.
Manufactured with a robust ceramic body and silver-plated ferrule contacts, the FR14AM69V2 delivers consistent performance, excellent current limiting and long service life in industrial control panels and electrical distribution systems.
Key Advantages
- Reliable motor circuit short-circuit protection.
- 2 A current rating for low-current industrial applications.
- 690 V AC IEC rating for demanding industrial systems.
- 120 kA breaking capacity provides outstanding fault interruption.
- aM operating characteristic designed for motor protection.
- Compact 14 × 51 mm cylindrical format for standard fuse holders.
Key Features
- Mersen FR14 aM cylindrical fuse series.
- 2 A rated current.
- 690 V AC rated voltage.
- aM partial-range fuse characteristic.
- 120 kA rated breaking capacity.
- Ceramic fuse body for high mechanical strength.
- Silver-plated ferrule terminals.
- Designed in accordance with IEC 60269 requirements.
Reliable Protection for Industrial Motor Circuits
The FR14AM69V2 is designed for motor circuits where temporary high starting currents occur during normal operation. Its aM operating characteristic allows these inrush currents to pass without nuisance operation while delivering rapid protection against severe short-circuit faults.
For complete motor protection, an aM fuse should be used alongside an appropriate overload protection device, helping safeguard motors, contactors and associated electrical equipment throughout their operating life.
Typical Applications
- Industrial motor starters.
- Motor control centres.
- Machine building and OEM equipment.
- Industrial control panels.
- Conveyors, pumps and fans.
- Electrical distribution systems.
- Manufacturing automation equipment.
