MERSEN FUSE 690V CP 10X38 AM 8A S/I FR10AM69V8

MERSEN FUSE 690V CP 10X38 AM 8A S/I FR10AM69V8

Mersen FR10AM69V8 10×38 mm aM cylindrical fuse-link rated at 8 A and 690 V AC for industrial motor circuit short-circuit protection.

SKU: FR10AM69V8Alt SKU: FR10AM69V8MPN: M302783
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Why Choose the Mersen FR10AM69V8 Cylindrical Fuse-Link?

The Mersen FR10AM69V8 is a high-performance 10 × 38 mm aM cylindrical fuse-link designed to provide dependable short-circuit protection for motor circuits and industrial electrical equipment. Manufactured in accordance with IEC standards, this partial-range fuse is intended for use alongside a suitable thermal overload relay, ensuring reliable protection for motors, contactors and associated switchgear.

As part of the trusted Mersen FR10 aM fuse range, the FR10AM69V8 features a durable ceramic body with silver-plated contacts to deliver excellent electrical performance, low thermal losses and long operational life. Its high current-limiting capability helps minimise equipment damage during fault conditions while maintaining dependable operation in demanding industrial environments.

With a rated current of 8 A, 690 V AC IEC voltage rating and compact 10 × 38 mm format, the FR10AM69V8 is ideally suited to motor starters, industrial control panels, machinery and OEM automation equipment requiring compliant motor circuit protection.

Key Advantages

  • Designed specifically for motor circuit short-circuit protection.
  • 8 A rated current for industrial motor applications.
  • 690 V AC IEC voltage rating.
  • 120 kA breaking capacity for outstanding fault protection.
  • aM characteristic provides excellent current-limiting performance.
  • Ceramic body with silver-plated contacts for maximum reliability.

Key Features

  • Manufacturer: Mersen.
  • Series: FR10 Ferrule Fuse-links.
  • Catalogue number: FR10AM69V8.
  • aM motor protection characteristic.
  • 10 × 38 mm cylindrical fuse-link.
  • 690 V AC IEC rated voltage.
  • 8 A rated current.
  • 120 kA breaking capacity.
  • Ceramic body with silver-plated contacts.
  • Designed for industrial motor protection applications.

Reliable Protection for Industrial Motor Circuits

The Mersen FR10AM69V8 is specifically engineered to protect motors and associated switching equipment against high short-circuit currents. Its aM characteristic allows normal motor starting currents to pass while rapidly interrupting severe fault currents, helping reduce equipment damage and improve overall system reliability.

Suitable for industrial control panels, motor control centres, OEM machinery and factory automation systems, this fuse-link delivers dependable protection wherever reliable motor circuit safety is required.

Typical Applications

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

Technical Specifications

Current 8 A
Voltage 690 V
Manufacturer Mersen
Series FR10 aM Ferrule Fuse-links
Model FR10AM69V8
Item number M302783
Product type Cylindrical fuse-link
Fuse characteristic aM (partial range)
Current rating 8 A
Rated voltage 690 V AC
Breaking capacity 120 kA
Fuse size 10 × 38 mm
Body material Ceramic
Contact material Silver-plated
Power dissipation 0.55 W
Weight Approximately 8.3 g
Standards IEC 60269
HS Code 85361010
Device Type Fuse link
Fuse Type Cylindrical
Fuse Size 10x38 mm
Fuse Class aM

Frequently Asked Questions

What is the Mersen FR10AM69V8 used for?

It provides short-circuit protection for industrial motor circuits and associated switchgear when used with an appropriate 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 FR10AM69V8 is rated for operation on 690 V AC systems.

What size is this fuse?

This fuse uses the standard 10 × 38 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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