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MERSEN FUSE 500V CP 14X51 AM 50A P FR14AM50V50P
Mersen FR14AM50V50P 14 x 51 mm aM cylindrical fuse link with striker, rated at 50 A and 500 V AC for industrial motor circuit protection.
£3.17
Why Choose the Mersen FR14AM50V50P Cylindrical Fuse Link?
The Mersen FR14AM50V50P is a premium 14 × 51 mm aM cylindrical fuse link with striker, engineered to provide dependable short-circuit protection for motors, switchgear and industrial control equipment. Part of the trusted Mersen FR14 aM fuse series, it is specifically designed for motor circuits where high fault current protection is required alongside thermal overload protection provided by a separate overload relay.
Manufactured with a robust ceramic body and silver-plated contacts, this fuse offers excellent electrical performance, long operational life and consistent fault interruption. The integrated striker pin enables remote indication or operation of auxiliary contacts when the fuse operates, helping improve system safety and maintenance efficiency.
With a 50 A current rating, 500 V AC IEC rating and a high 120 kA breaking capacity, the FR14AM50V50P is ideally suited to industrial motor starters, machinery, distribution panels and OEM control systems requiring reliable motor circuit protection.
Key Advantages
- High-performance aM motor protection fuse.
- 50 A rated current for industrial motor circuits.
- 500 V AC IEC rated.
- Integrated striker pin for fuse indication or auxiliary switching.
- 120 kA breaking capacity for dependable fault interruption.
- Ceramic construction with silver-plated contacts for long service life.
Key Features
- Mersen FR14 aM fuse series.
- 14 × 51 mm cylindrical fuse link.
- 50 A rated current.
- 500 V AC rated voltage.
- aM utilisation category for motor circuit protection.
- Integrated striker pin.
- Ceramic body with silver-plated end caps.
- Suitable for industrial switchgear and motor starters.
Reliable Protection for Industrial Motor Circuits
The Mersen FR14AM50V50P is designed specifically for motor circuit applications where rapid short-circuit protection is essential. As an aM fuse, it provides partial-range protection against high fault currents and is intended to be used together with an appropriate thermal overload relay to deliver complete motor protection.
Its high interrupting capacity, compact cylindrical format and integrated striker make it suitable for modern industrial control panels, motor starters, machinery and OEM electrical equipment where dependable protection and signalling are required.
Typical Applications
- Motor starter circuits.
- Industrial machinery.
- Motor control centres (MCCs).
- OEM electrical panels.
- Industrial switchgear.
- Manufacturing and automation systems.
Technical Specifications
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| Current | 50 A | |
|---|---|---|
| Voltage | 500 V | |
| Device Type | Accessory | |
| Fuse Type | Cylindrical | |
| Fuse Size | 14x51 mm | |
| Fuse Class | aM | |
| Manufacturer | Mersen | |
| Series | FR14 aM Ferrule Fuse Links | |
| Model | FR14AM50V50P | |
| Product type | Cylindrical fuse link with striker | |
| Fuse characteristic | aM | |
| Current rating | 50 A | |
| Rated voltage | 500 V AC | |
| Breaking capacity | 120 kA | |
| Fuse size | 14 × 51 mm | |
| Body material | Ceramic | |
| Contact material | Silver-plated | |
| Power dissipation at rated current | 2.95 W | |
| Weight | Approximately 21 g | |
| RoHS compliant | Yes | |
| HS Code | 85361050 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen FR14AM50V50P used for?
This fuse is designed to provide short-circuit protection for motor circuits and industrial electrical equipment.
What does the aM fuse classification mean?
aM fuse links provide partial-range protection against short circuits and are intended for motor circuits where overload protection is supplied separately.
What is the current rating?
The FR14AM50V50P has a 50 A rated current.
What is the purpose of the striker pin?
The integrated striker can operate an auxiliary contact or provide remote indication when the fuse operates.
Where is this fuse typically installed?
It is commonly installed in motor starters, industrial control panels, switchgear and OEM machinery using compatible 14 × 51 mm fuse holders.
Trusted by Industrial Engineers Worldwide
Mersen cylindrical fuse links are trusted by panel builders, OEM machine manufacturers and maintenance engineers for delivering reliable motor protection, high fault interruption performance and dependable operation in demanding industrial environments.
