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MERSEN FUSE NH 2 315A 690V AM Z227975
Mersen NH2AM69V315 NH2 aM industrial fuse link rated at 315 A and 690 V AC for motor short-circuit protection in industrial electrical systems.
£18.49
Why Choose the Mersen NH2AM69V315 Motor Protection Fuse?
The Mersen NH2AM69V315 is a high-performance NH aM industrial fuse link designed to provide dependable short-circuit protection for motors, motor starters and associated industrial equipment. Manufactured to DIN NH standards, this fuse is specifically engineered for motor circuits operating in demanding industrial environments where reliable fault interruption and high current-limiting performance are essential.
Part of the trusted Mersen NH aM 690 V AC fuse-link series, the NH2AM69V315 allows normal motor starting currents to pass without nuisance operation while rapidly interrupting severe short-circuit faults. Its ceramic body, live gripping tags and double indication system make installation, maintenance and replacement simple for qualified electrical professionals.
Featuring a 315 A current rating, 690 V AC operating voltage and an NH2 fuse size, this fuse link is ideally suited for industrial motors, motor control centres, switchgear and OEM machinery requiring dependable motor short-circuit protection.
Key Advantages
- High-performance NH aM fuse link for industrial motor protection.
- 315 A rated current for demanding motor applications.
- 690 V AC rated voltage for industrial power systems.
- Designed specifically for motor short-circuit protection.
- 80 kA breaking capacity for dependable fault interruption.
- Double indicator with live gripping tags for easier maintenance.
Key Features
- Mersen NH aM fuse-link series.
- NH2 fuse size.
- 315 A rated current.
- 690 V AC rated voltage.
- aM utilisation category.
- Double fuse operation indicator.
- Live gripping tags.
- Ceramic body with blade contacts.
Reliable Protection for Industrial Motor Circuits
The Mersen NH2AM69V315 uses an aM operating characteristic specifically developed for motor circuits. It tolerates normal motor inrush currents while rapidly interrupting high short-circuit currents, helping protect motors, starters, switchgear and associated equipment from costly electrical damage.
As a partial-range motor protection fuse, the NH2AM69V315 should be installed alongside an appropriate overload protection device such as a thermal overload relay or motor protection circuit breaker, providing comprehensive protection throughout the operating range.
Typical Applications
- Industrial motor control centres.
- Large electric motors.
- Manufacturing and processing machinery.
- Industrial switchgear.
- OEM control panels.
- Industrial automation systems.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 315 A | |
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH2 | |
| Fuse Class | aM | |
| Manufacturer | Mersen | |
| Series | NH Fuse-links aM 690 V AC | |
| Model | NH2AM69V315 | |
| Item number | Z227975 | |
| Product type | NH motor protection fuse link | |
| Fuse size | NH2 | |
| Utilisation category | aM | |
| Rated current | 315 A | |
| Rated voltage | 690 V AC | |
| Breaking capacity | 80 kA AC | |
| Power dissipation | 23.1 W | |
| Indication system | Double indicator | |
| Gripping tags | Live gripping tags | |
| Terminal type | Plain blades | |
| Terminal material | Silver-plated copper | |
| Body width | 52 mm | |
| Dimensions (L × H) | Approx. 150 × 74 mm | |
| Weight | Approx. 0.64 kg | |
| EAN | 8430399025308 | |
| Compliance | RoHS compliant | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH2AM69V315 used for?
This NH aM fuse link provides short-circuit protection for industrial motors, motor starters and associated electrical equipment.
What is the current rating of this fuse?
The Mersen NH2AM69V315 has a 315 A current rating.
What voltage is the NH2AM69V315 rated for?
This fuse link is designed for operation on 690 V AC electrical systems.
What does the aM utilisation category mean?
The aM characteristic provides short-circuit protection for motor circuits and should be used together with an appropriate overload protection device.
Does this fuse include an operation indicator?
Yes. The NH2AM69V315 features a double indication system together with live gripping tags for easier inspection and replacement.
Trusted Motor Protection from Mersen
Mersen NH aM fuse links are trusted worldwide by electrical engineers, OEM machine builders and maintenance professionals for delivering reliable motor short-circuit protection and dependable performance in demanding industrial electrical systems.
