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MERSEN FUSE NH-Sich. 3 315A 500V gG SGL NH32GG50V315-1
Mersen NH32GG50V315-1 NH3 gG low-voltage fuse link rated at 315 A, 500 V AC and 250 V DC with isolated gripping lugs, double indication and 120 kA AC breaking capacity.
£31.35
Why Choose the Mersen NH32GG50V315-1 NH Fuse Link?
The Mersen NH32GG50V315-1 is a high-performance NH3 gG low-voltage fuse link designed to provide reliable protection for industrial electrical distribution systems, switchgear and power circuits. Manufactured to DIN NH standards, this full-range fuse link offers dependable protection against overloads and short-circuit currents in demanding industrial environments.
With a rated current of 315 A, a rated operating voltage of 500 V AC and a 250 V DC rating, the NH32GG50V315-1 is suitable for protecting high-current distribution circuits and industrial equipment. Its gG operating characteristic provides complete protection from sustained overloads through to high prospective fault currents.
The fuse link incorporates isolated gripping lugs, silver-plated blade contacts and a robust ceramic body to ensure long service life and dependable electrical performance. A double indication system provides clear visual confirmation when the fuse has operated, simplifying maintenance and replacement.
Key Advantages
- Full-range gG fuse protection against overloads and short circuits.
- 315 A rated current for industrial power distribution.
- 500 V AC and 250 V DC ratings.
- 120 kA AC breaking capacity for dependable fault interruption.
- Double indicator enables rapid identification of fuse operation.
- Isolated gripping lugs improve handling safety during maintenance.
Key Features
- Mersen DIN NH standard fuse link.
- NH3 fuse size.
- 315 A rated current.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- Full-range gG operating characteristic.
- 120 kA AC breaking capacity.
- Double visual operation indicator.
- Isolated gripping lugs.
- Ceramic body with silver-plated blade contacts.
Reliable Protection for Industrial Electrical Systems
The Mersen NH32GG50V315-1 is engineered to protect cables, conductors and electrical equipment by safely interrupting overloads and severe short-circuit currents before damage can occur. Its full-range gG characteristic makes it suitable for general-purpose protection throughout industrial low-voltage installations.
Designed for installation in compatible NH fuse bases and switch-fuse disconnectors, the fuse combines robust ceramic construction, high interrupting capacity and double indication to provide dependable long-term protection in demanding applications.
Typical Applications
- Industrial power distribution systems.
- Switch-fuse disconnectors.
- Cable and conductor protection.
- Motor feeder circuits.
- Control panels and switchgear.
- Manufacturing facilities.
- Commercial electrical installations.
- Heavy industrial machinery.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 315 A | |
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH Fuse Links gG 500 V AC | |
| Model | NH32GG50V315-1 | |
| Manufacturer item number | M212117 | |
| Product type | NH low-voltage fuse link | |
| Fuse characteristic | gG | |
| Fuse size | NH3 | |
| Rated current | 315 A | |
| Rated voltage AC | 500 V AC | |
| Rated voltage DC | 250 V DC | |
| Current type | AC / DC | |
| AC breaking capacity | 120 kA | |
| DC breaking capacity | 80 kA | |
| Indication system | Double indicator | |
| Gripping lugs | Isolated | |
| Body material | Ceramic | |
| Contact material | Silver-plated copper | |
| Mounting type | NH fuse base | |
| Weight | Approx. 0.65 kg | |
| EAN | 8430399003443 | |
| RoHS compliant | Yes |
Frequently Asked Questions
What is the Mersen NH32GG50V315-1 used for?
This fuse link protects industrial electrical circuits, cables and equipment against overloads and short-circuit currents.
What is the rated current of this fuse?
The Mersen NH32GG50V315-1 has a rated current of 315 A.
What voltage is the fuse designed for?
The fuse is rated for operation on systems up to 500 V AC and 250 V DC.
What does the gG classification mean?
The gG classification identifies a full-range fuse designed to protect against both overload and short-circuit faults.
Does this fuse include an operating indicator?
Yes. The NH32GG50V315-1 features a double visual indicator that clearly shows when the fuse has operated.
Trusted Protection for Industrial Electrical Systems
Mersen NH fuse links are trusted worldwide by electrical contractors, OEMs and maintenance engineers for reliable protection of industrial low-voltage power distribution systems.
