Why Choose the Mersen NH1AM69V16 Motor Protection Fuse?
The Mersen NH1AM69V16 is a high-performance DIN NH aM fuse link designed specifically for the short-circuit protection of motors and motor circuits. Manufactured to IEC standards, this NH Size 1 fuse is engineered to withstand normal motor starting currents whilst providing rapid disconnection during short-circuit faults, making it ideal for industrial motor control applications.
Part of the proven Mersen NH aM 690 V fuse-link range, the NH1AM69V16 features a durable ceramic body, silver-plated copper blade contacts, live gripping lugs and a double indicator for fast identification after fuse operation. It is designed for installation in compatible NH1 fuse bases and switch-fuse assemblies used throughout industrial power distribution systems.
With a 16 A rated current, a 690 V AC voltage rating and a 40 mm body width, the NH1AM69V16 delivers dependable short-circuit protection for motors whilst allowing high inrush currents during motor starting. It should be used alongside a suitable overload relay to provide complete motor protection.
Key Advantages
- Purpose-designed aM motor protection fuse link.
- 16 A rated current for industrial motor applications.
- 690 V AC operating voltage.
- Allows motor starting currents without nuisance operation.
- Double indicator provides rapid visual indication after operation.
- Live gripping lugs support safe replacement using an approved NH fuse puller.
Key Features
- Mersen NH aM 690 V fuse-link series.
- Catalogue number: NH1AM69V16.
- Manufacturer reference: B227885.
- NH Size 1 fuse link.
- 16 A rated current.
- 690 V AC rated voltage.
- aM utilisation category.
- Double indicator with live gripping lugs.
- Silver-plated copper blade contacts.
- Ceramic body construction.
Reliable Short-Circuit Protection for Motor Circuits
The NH1AM69V16 is specifically designed for motor applications where normal starting currents must pass without unnecessary fuse operation. Its aM characteristic provides rapid interruption of short-circuit faults whilst allowing overload protection to be provided by a separate thermal overload relay or motor protection device.
Its robust ceramic construction, double indicator and live gripping lugs make it an excellent choice for motor control centres, OEM machinery, industrial switchboards and electrical installations requiring dependable motor circuit protection.
Typical Applications
- Motor control centres (MCCs).
- Direct-on-line motor starters.
- Star-delta motor starters.
- Industrial switchboards.
- OEM machinery and automation systems.
- Pumps, compressors, fans and conveyor systems.
