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MERSEN FUSE NH 3C 315A 690V GG SGL NH3GG69V315-1
Mersen NH3GG69V315-1 NH3 gG industrial fuse link rated at 315 A, 690 V AC and 250 V DC with isolated gripping lugs, double indicator and 80 kA breaking capacity.
£46.07
Why Choose the Mersen NH3GG69V315-1 NH Fuse Link?
The Mersen NH3GG69V315-1 is a premium NH3 gG fuse link engineered to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems. Designed in accordance with IEC 60269 and DIN NH standards, this industrial fuse delivers full-range protection for cables, conductors, switchgear and general-purpose electrical equipment operating in demanding commercial and industrial environments.
Rated at 315 A with a maximum operating voltage of 690 V AC and 250 V DC, the NH3GG69V315-1 is ideal for high-current power distribution applications. Its ceramic body, silver-plated blade contacts and double indicator system provide dependable electrical performance while allowing maintenance personnel to quickly identify when the fuse has operated.
The fuse incorporates isolated gripping lugs for safer handling using an approved NH fuse puller. Designed in the standard NH3 format with a body width of approximately 51 mm, it installs easily into compatible NH fuse bases, switch disconnectors and industrial distribution equipment.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 315 A current rating for heavy-duty industrial power distribution.
- 690 V AC and 250 V DC rated voltage.
- 80 kA AC breaking capacity for dependable fault interruption.
- Double indicator enables rapid identification of fuse operation.
- Isolated gripping lugs improve operator safety during replacement.
Key Features
- Mersen NH gG fuse-link series.
- 315 A rated current.
- 690 V AC rated voltage.
- 250 V DC rated voltage.
- 80 kA AC breaking capacity.
- General-purpose gG operating characteristic.
- Double fuse-operation indicator.
- Isolated gripping lugs.
- Silver-plated copper blade contacts.
- Ceramic insulating body.
Reliable Protection for Low-Voltage Distribution
NH gG fuse links provide complete protection against overload and short-circuit faults by safely interrupting excessive currents before equipment damage occurs. Their current-limiting characteristics help reduce thermal and mechanical stress on cables, switchgear, busbars and connected electrical equipment, improving reliability while reducing maintenance costs.
The Mersen NH3GG69V315-1 combines dependable electrical performance with standard NH compatibility, making it an ideal choice for industrial control panels, commercial switchboards, machinery power supplies and heavy-duty low-voltage electrical distribution systems.
Typical Applications
- Industrial electrical distribution systems.
- Commercial switchboards.
- NH switch-fuse disconnectors.
- Cable and conductor protection.
- Industrial machinery power supplies.
- Control panels and automation systems.
- Heavy-duty manufacturing facilities.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 315 A | |
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH Fuse Links gG 690 V AC | |
| Model | NH3GG69V315-1 | |
| Manufacturer item number | C229772 | |
| EAN | 8430399026718 | |
| Product type | NH industrial fuse link | |
| Fuse size | NH3 | |
| Utilisation category | gG | |
| Rated current | 315 A | |
| Rated voltage AC | 690 V AC | |
| Rated voltage DC | 250 V DC | |
| Breaking capacity | 80 kA AC | |
| Power dissipation | 25 W | |
| Indicator | Double indicator | |
| Gripping lugs | Isolated gripping lugs | |
| Body width | 51 mm | |
| Weight | Approximately 0.65 kg | |
| Body material | Ceramic | |
| Standards | IEC 60269 and DIN NH | |
| Compliance | RoHS compliant | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH3GG69V315-1 used for?
This fuse link provides overload and short-circuit protection for low-voltage electrical distribution systems, cables and industrial equipment.
What is the current rating of this fuse?
The Mersen NH3GG69V315-1 has a rated current of 315 A.
What voltage is this fuse designed for?
The fuse is designed for operation in systems rated up to 690 V AC and 250 V DC.
What does the gG classification mean?
The gG classification identifies a full-range general-purpose fuse that protects both cables and electrical equipment against overload and short-circuit currents.
Does this fuse include a blown-fuse indicator?
Yes. The NH3GG69V315-1 features a double indicator that provides a clear visual indication when the fuse has operated.
Trusted Industrial Circuit Protection
Mersen NH fuse links are trusted by electrical engineers, panel builders and maintenance professionals worldwide to provide dependable overload and short-circuit protection for industrial and commercial low-voltage electrical systems.
