MERSEN FUSE 500V CP 14X51 AM 32A S/I FR14AM50V32

MERSEN FUSE 500V CP 14X51 AM 32A S/I FR14AM50V32

Mersen FR14AM50V32 14×51 mm aM cylindrical fuse-link rated at 32 A and 500 V AC for industrial motor circuit short-circuit protection.

SKU: FR14AM50V32Alt SKU: FR14AM50V32MPN: M222214
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Why Choose the Mersen FR14AM50V32 Cylindrical Fuse-Link?

The Mersen FR14AM50V32 is a premium 14 × 51 mm aM cylindrical fuse-link designed to provide reliable short-circuit protection for motor circuits and industrial electrical equipment. Manufactured to IEC standards, this partial-range fuse protects motors, contactors and associated switchgear when used alongside a suitable thermal overload relay, making it ideal for demanding industrial applications.

Part of the trusted Mersen FR14 aM fuse range, the FR14AM50V32 features a robust ceramic body with silver-plated contacts for outstanding electrical performance, low power dissipation and long service life. Its current-limiting characteristics help minimise equipment damage during fault conditions while maintaining reliable system operation.

With a 32 A current rating, 500 V AC IEC voltage rating and standard 14 × 51 mm format, the FR14AM50V32 is ideally suited for motor starters, OEM machinery, industrial control panels and automation systems requiring dependable motor circuit protection.

Key Advantages

  • Designed specifically for motor circuit short-circuit protection.
  • 32 A rated current for industrial motor applications.
  • 500 V AC IEC voltage rating.
  • 120 kA breaking capacity for excellent fault interruption.
  • aM characteristic provides effective current limitation.
  • Ceramic construction with silver-plated contacts for long operational life.

Key Features

  • Manufacturer: Mersen.
  • Series: FR14 Ferrule Fuse-links.
  • Catalogue number: FR14AM50V32.
  • aM motor protection characteristic.
  • 14 × 51 mm cylindrical fuse-link.
  • 500 V AC IEC rated voltage.
  • 32 A rated current.
  • 120 kA breaking capacity.
  • Ceramic body with silver-plated contacts.
  • Suitable for industrial motor protection and control equipment.

Reliable Protection for Industrial Motor Circuits

The Mersen FR14AM50V32 is designed to protect motors and associated switchgear against high short-circuit currents. Its aM characteristic allows normal motor starting currents to pass while rapidly interrupting severe fault currents, reducing equipment damage and improving system reliability.

Widely used in industrial control panels, motor control centres, OEM machinery and automation systems, this fuse-link provides dependable protection wherever reliable motor circuit safety is essential.

Typical Applications

  • Motor starter protection.
  • Motor control centres (MCCs).
  • Industrial control panels.
  • OEM machinery.
  • Factory automation systems.
  • Industrial electrical distribution equipment.

Technical Specifications

Current 32 A
Voltage 500 V
Manufacturer Mersen
Series FR14 aM Ferrule Fuse-links
Model FR14AM50V32
Item number M222214
Product type Cylindrical fuse-link
Fuse characteristic aM (partial range)
Current rating 32 A
Rated voltage 500 V AC
Breaking capacity 120 kA
Fuse size 14 × 51 mm
Body material Ceramic
Contact material Silver-plated
Power dissipation 2.05 W
Weight Approximately 21 g
Standards IEC 60269
HS Code 85361050
Country of Manufacture Tunisia
Device Type Fuse link
Fuse Type Cylindrical
Fuse Size 14x51 mm
Fuse Class aM

Frequently Asked Questions

What is the Mersen FR14AM50V32 used for?

It provides short-circuit protection for industrial motor circuits and associated switchgear when used with a suitable thermal overload protection device.

What does the aM fuse characteristic mean?

aM fuse-links provide partial-range protection against high short-circuit currents and are intended for motor protection alongside thermal overload relays.

What voltage is this fuse rated for?

The FR14AM50V32 is rated for operation on 500 V AC systems.

What size is this fuse?

This fuse uses the standard 14 × 51 mm cylindrical format for compatible industrial fuse holders.

Where is this fuse commonly installed?

It is typically installed in industrial control panels, motor starters, OEM machinery and automation systems requiring reliable IEC motor circuit protection.

Trusted by Industrial Professionals Worldwide

Mersen cylindrical fuse-links are trusted by panel builders, OEM machine manufacturers and maintenance engineers worldwide for dependable motor protection, exceptional fault interruption performance and compliance with international IEC standards.

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