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Mersen FR22AM50V63P 22 × 58 mm aM cylindrical fuse-link with striker, rated 63 A and 500 V AC for industrial motor circuit protection.
£5.06
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.
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.
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| Fuse Indication | Striker | |
|---|---|---|
| Current | 63 A | |
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | Cylindrical | |
| Fuse Size | 22x58 mm | |
| Fuse Class | aM | |
| Manufacturer | Mersen | |
| Series | Ferrule Fuse-links 22 × 58 aM | |
| Model | FR22AM50V63P | |
| Product type | Cylindrical fuse-link | |
| Fuse characteristic | aM (partial range motor protection) | |
| Current rating | 63 A | |
| Rated voltage | 500 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 120 kA | |
| Fuse size | 22 × 58 mm | |
| Body material | Ceramic | |
| Contact material | Silver-plated | |
| Indicator | Striker | |
| Approximate weight | 54 g | |
| Compliance | RoHS compliant | |
| HS Code | 85361050 | |
| Country of Manufacture | Tunisia |
It provides high-performance short-circuit protection for industrial motor circuits and associated electrical equipment.
An aM fuse provides partial range protection for motor circuits, allowing normal motor starting currents while protecting against high fault currents.
The FR22AM50V63P is rated for systems up to 500 V AC.
The striker activates an auxiliary contact or signalling device when the fuse operates, allowing remote monitoring of fuse status.
It is commonly installed in industrial motor control panels, switchgear and machine control equipment using compatible 22 × 58 mm fuse holders.
Mersen cylindrical fuse-links are trusted by electrical engineers, machine builders and industrial maintenance teams worldwide for dependable motor protection, excellent fault interruption capability and long-term operational reliability.
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