MERSEN FUSE NH 1 100A 500V AM NH1AM50V100

MERSEN FUSE NH 1 100A 500V AM NH1AM50V100

Mersen NH1AM50V100 DIN NH1 aM fuse-link rated 100 A and 500 V AC with double indicator and live gripping lugs for industrial motor circuit protection.

SKU: NH1AM50V100Alt SKU: NH1AM50V100MPN: D232510
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Why Choose the Mersen NH1AM50V100 NH Fuse-Link?

The Mersen NH1AM50V100 is a high-quality DIN NH aM low voltage fuse-link engineered to provide dependable short-circuit protection for motor circuits and industrial electrical equipment. Manufactured by Mersen, this NH1 size fuse is designed for use alongside motor protection devices such as overload relays, delivering reliable protection for industrial installations and OEM machinery.

As part of the proven Mersen NH aM 500 VAC fuse range, the NH1AM50V100 incorporates a double indicator and live gripping lugs for safer maintenance and easier replacement. Its ceramic construction and high breaking capacity make it suitable for demanding industrial environments where dependable circuit protection is essential.

With a 100 A rated current and 500 V AC rating, the NH1AM50V100 is ideal for protecting motor feeders, motor control centres, switchboards and industrial machinery operating under IEC standards.

Key Advantages

  • Industrial DIN NH aM fuse-link for motor circuit protection.
  • 100 A current rating for industrial motor applications.
  • 500 V AC rated voltage.
  • Designed specifically for short-circuit protection of motors.
  • Double indicator allows rapid fuse status identification.
  • Live gripping lugs assist with safe fuse replacement.
  • Manufactured to IEC and DIN NH standards.

Key Features

  • Mersen NH aM fuse-link series.
  • Catalogue number: NH1AM50V100.
  • NH1 fuse size.
  • 100 A rated current.
  • 500 V AC operating voltage.
  • aM utilisation category for motor circuit protection.
  • Double blown-fuse indicator.
  • Live gripping lugs.
  • Ceramic body with blade contacts.

Reliable Motor Circuit Protection

The Mersen NH1AM50V100 is specifically designed to provide high-performance short-circuit protection for motors and associated equipment. aM fuse-links are intended to operate together with thermal overload protection devices, ensuring comprehensive motor protection while maintaining reliable system operation.

Its robust ceramic construction, high interrupting capability and DIN NH compatibility make it an excellent choice for industrial switchgear, motor control centres and electrical distribution systems where dependable protection is essential.

Typical Applications

  • Motor control centres.
  • Industrial motor feeders.
  • OEM machinery.
  • Industrial switchboards.
  • Electrical distribution panels.
  • Manufacturing equipment.
  • Industrial automation systems.

Technical Specifications

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Fuse Indication Dual indicator
Current 100 A
Voltage 500 V
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH1
Fuse Class aM
Manufacturer Mersen
Series NH aM Fuse-Links
Model NH1AM50V100
Product type DIN NH aM fuse-link
Fuse size NH1
Rated current 100 A
Rated voltage 500 V AC
Utilisation category aM
Body width 40 mm
Indicator Double indicator
Gripping lugs Live gripping lugs
Power dissipation 5.8 W
Weight Approx. 0.42 kg
Compliance IEC DIN NH, RoHS compliant
HS Code 85361090
Country of Manufacture Hungary

Frequently Asked Questions

What is the Mersen NH1AM50V100 used for?

This fuse-link provides short-circuit protection for industrial motor circuits and should be used together with an appropriate overload relay.

What is the rated current?

The NH1AM50V100 has a 100 A current rating.

What does the aM utilisation category mean?

aM fuse-links provide short-circuit protection for motor circuits and are intended to be combined with separate overload protection devices.

What voltage is this fuse designed for?

The fuse is designed for operation on systems up to 500 V AC.

What is the purpose of the double indicator?

The double indicator provides a clear visual indication when the fuse has operated, allowing faster maintenance and replacement.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse-links are trusted by panel builders, OEM manufacturers and industrial maintenance engineers for dependable motor circuit protection, high fault interruption performance and long service life.