Why Choose the Mersen NH4AAM69V1000-8 NH Fuse-Link?
The Mersen NH4AAM69V1000-8 is a high-performance DIN NH aM fuse-link designed to provide dependable short-circuit protection for motors, motor starters and industrial power distribution systems. Manufactured as part of the trusted Mersen NH fuse-link range, it delivers reliable protection for demanding low voltage applications operating on 690 V AC systems.
Designed to IEC and DIN NH standards, this NH4a size fuse-link features live gripping lugs and a top-mounted operation indicator, allowing fast visual inspection and straightforward replacement by qualified personnel. Its robust construction ensures high breaking capacity and dependable operation in industrial environments.
With a 1000 A current rating and 690 V AC operating voltage, the NH4AAM69V1000-8 is ideally suited for protecting motor circuits where short-circuit protection is required while allowing motor starting currents to pass without nuisance operation.
Key Advantages
- Designed specifically for motor circuit short-circuit protection (aM characteristic).
- 1000 A rated current for high power industrial applications.
- 690 V AC rated voltage for demanding electrical installations.
- High breaking capacity for reliable fault protection.
- Top indicator enables rapid fuse status identification.
- Live gripping lugs simplify safe fuse replacement using approved fuse pullers.
Key Features
- Mersen NH fuse-link aM series.
- Catalogue number: NH4AAM69V1000-8.
- 1000 A rated current.
- 690 V AC IEC rated voltage.
- DIN NH Size NH4a.
- aM utilisation category for motor protection.
- Top-mounted operation indicator.
- Live gripping lugs.
- Body width: 100 mm.
- RoHS compliant.
Reliable Protection for High Power Motor Circuits
The Mersen NH4AAM69V1000-8 is engineered for applications where motors require dependable short-circuit protection while allowing normal starting and inrush currents. The aM operating characteristic provides effective protection when installed alongside correctly selected overload protection devices.
Its rugged construction, high interrupting capacity and compliance with international standards make it suitable for heavy industrial switchgear, motor control centres and power distribution equipment.
Typical Applications
- Motor control centres.
- Industrial motor protection.
- Heavy-duty switchboards.
- Power distribution systems.
- Manufacturing and processing plants.
- OEM electrical panels and machinery.
