Why Choose the Mersen NH0AM50V125 NH Fuse-Link?
The Mersen NH0AM50V125 is a high-performance DIN NH aM fuse-link designed to provide reliable short-circuit protection for motor circuits in industrial low voltage electrical systems. As part of the trusted Mersen NH aM fuse-link series, it is specifically engineered to protect motors, motor starters and associated equipment operating on 500 V AC supplies while allowing normal motor starting currents to pass.
Manufactured to IEC and DIN NH standards, this NH0 size fuse-link features live gripping lugs, a double operation indicator and a robust ceramic body for dependable performance in demanding industrial environments. The high breaking capacity provides effective protection against short-circuit faults while maintaining long service life.
With a 125 A current rating and 500 V AC operating voltage, the NH0AM50V125 is ideal for motor control centres, industrial switchgear and OEM machinery requiring dedicated motor short-circuit protection.
Key Advantages
- Designed specifically for motor short-circuit protection (aM characteristic).
- 125 A rated current for industrial motor applications.
- 500 V AC rated voltage.
- 120 kA breaking capacity for dependable fault interruption.
- Double indicator enables rapid visual fuse status checks.
- Live gripping lugs allow safe replacement using approved NH fuse pullers.
Key Features
- Mersen NH aM fuse-link series.
- Catalogue number: NH0AM50V125.
- 125 A rated current.
- 500 V AC rated voltage.
- DIN NH Size NH0.
- aM utilisation category for motor protection.
- Double operation indicator.
- Live gripping lugs.
- Body width: 30 mm.
- RoHS compliant.
Reliable Motor Circuit Protection
The Mersen NH0AM50V125 is designed to provide effective short-circuit protection for motor circuits while allowing the high inrush currents associated with motor starting. The aM operating characteristic is intended for use alongside a correctly selected overload relay to provide complete motor protection.
Its robust ceramic construction, high interrupting capacity and compliance with international standards make it ideal for industrial switchgear, motor control centres and OEM electrical panels.
Typical Applications
- Motor control centres.
- Industrial motor starters.
- OEM machinery.
- Industrial switchboards.
- Power distribution equipment.
- Manufacturing and processing plants.
