Why Choose the Mersen FR22AM50V63P Cylindrical Fuse-Link?
The Mersen FR22AM50V63P is a robust aM cylindrical fuse-link designed to provide dependable short-circuit protection for motor circuits and industrial electrical equipment. Part of the trusted Mersen 22 × 58 mm IEC fuse range, this fuse is engineered for demanding industrial applications where reliable protection and high fault interruption capability are essential.
As an aM partial range fuse, the FR22AM50V63P is specifically intended to protect motors and associated equipment against short-circuit faults while allowing normal motor starting currents to pass without nuisance operation. The integrated striker provides remote indication or auxiliary contact actuation when the fuse operates, making it ideal for modern control systems.
With a 63 A current rating, 500 V AC IEC voltage rating and a high 120 kA breaking capacity, this fuse delivers reliable protection for motor starters, switchgear, industrial control panels and OEM machinery.
Key Advantages
- Designed specifically for motor circuit short-circuit protection.
- 63 A current rating for industrial motor applications.
- 500 V AC IEC rated voltage.
- Integrated striker for auxiliary signalling and remote indication.
- 120 kA breaking capacity for excellent fault protection.
- Ceramic construction with silver-plated contacts for long service life.
Key Features
- Mersen FR22AM50V63P cylindrical fuse-link.
- aM utilisation category for motor protection.
- 22 × 58 mm IEC cylindrical format.
- 63 A rated current.
- 500 V AC IEC rated voltage.
- 120 kA rated breaking capacity.
- Integrated striker for auxiliary contact operation.
- Ceramic body with silver-plated contacts.
- Suitable for industrial fuse holders and switchgear assemblies.
Reliable Protection for Industrial Motor Circuits
The Mersen FR22AM50V63P is designed to protect motors, contactors and associated switchgear from damaging short-circuit faults. Its aM characteristic allows it to tolerate the high inrush currents associated with motor starting while providing rapid interruption of fault currents.
The integrated striker enables remote indication of fuse operation or activation of auxiliary contacts, improving system monitoring and reducing maintenance downtime in industrial automation environments.
Typical Applications
- Motor starters.
- Motor control centres.
- Industrial switchgear.
- Electrical distribution panels.
- OEM machinery.
- Industrial automation systems.
