MERSEN FUSE NH 1 200A 690V AM P227897

MERSEN FUSE NH 1 200A 690V AM P227897

Mersen NH1AM69V200 DIN NH Size 1 aM fuse-link rated at 200 A and 690 V AC for industrial motor circuit short-circuit protection.

SKU: NH1AM69V200Alt SKU: NH1AM69V200MPN: P227897
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Why Choose the Mersen NH1AM69V200 NH Fuse-Link?

The Mersen NH1AM69V200 is a high-performance DIN NH aM fuse-link designed specifically for short-circuit protection of industrial motor circuits and associated equipment. Manufactured by Mersen, this NH Size 1 fuse-link delivers excellent current-limiting performance whilst allowing normal motor starting currents to pass without unnecessary fuse operation, making it ideal for demanding industrial motor control applications.

As part of the proven Mersen NH aM 690 V fuse-link series, the NH1AM69V200 features a durable ceramic body, live gripping lugs and a double indication system for rapid identification of an operated fuse-link. Manufactured to IEC standards, it is designed for installation within motor control centres, industrial switchboards and automation panels.

With a 200 A rated current, 690 V AC operating voltage and 80 kA AC breaking capacity, the NH1AM69V200 provides dependable short-circuit protection for industrial motors, starters and contactors when used alongside suitable overload protection devices.

Key Advantages

  • Purpose-designed DIN NH Size 1 aM fuse-link for motor circuit protection.
  • 200 A rated current for high-power industrial motor applications.
  • 690 V AC rated operation.
  • 80 kA AC breaking capacity for dependable fault interruption.
  • Double indicator enables rapid identification of an operated fuse-link.
  • Provides excellent current limiting whilst allowing normal motor starting currents.

Key Features

  • Mersen NH aM 690 V fuse-link series.
  • DIN NH Size 1.
  • 200 A rated current.
  • 690 V AC rated voltage.
  • aM utilisation category for motor circuit protection.
  • Double indication system.
  • Live gripping lugs.
  • Ceramic body with high interrupting capacity.

Reliable Motor Circuit Protection

aM fuse-links are designed to provide partial-range protection against short circuits in motor circuits. They tolerate normal motor starting currents whilst rapidly interrupting high fault currents, protecting motors, contactors, starters and associated equipment from catastrophic electrical faults.

The NH1AM69V200 is intended for use together with a suitable overload relay or motor protection device, providing a coordinated motor protection solution for industrial machinery, manufacturing equipment and automation systems.

Typical Applications

  • Motor control centres.
  • Industrial motor starters.
  • Variable speed drive input protection.
  • Industrial switchboards.
  • OEM machinery.
  • Industrial automation systems.

Technical Specifications

Current 200 A
Voltage 690 V
Manufacturer Mersen
Series NH aM 690 V Fuse-links
Model NH1AM69V200
Manufacturer part number P227897
Product type DIN NH aM fuse-link
Fuse size NH1
Rated current 200 A
Rated voltage 690 V AC
Utilisation category aM
Breaking capacity 80 kA AC
Body width 40 mm
Power dissipation 14.2 W
Package quantity 3
Weight Approx. 0.43 kg
RoHS compliant Yes
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH1
Fuse Class aM

Frequently Asked Questions

What is the Mersen NH1AM69V200 used for?

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

What is the current rating of this fuse?

The NH1AM69V200 has a 200 A rated current.

What voltage is this fuse designed for?

The fuse is designed for operation on systems up to 690 V AC.

What does the aM utilisation category mean?

aM fuse-links provide partial-range protection specifically for motor circuits, protecting against short circuits whilst allowing normal motor starting currents to pass.

Does this fuse protect against overloads?

No. An aM fuse-link provides short-circuit protection only and must always be used with an appropriate overload protection device.

Trusted by Electrical Professionals Worldwide

Mersen NH aM fuse-links are trusted by OEMs, panel builders and industrial maintenance engineers for dependable motor circuit protection across industrial automation, manufacturing and power distribution systems.

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