Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
MERSEN FUSE 1000VDC NH1 gPV 63A K bolted HP10NH1GPV63B
Mersen C1048664 HP10NH1GPV63B NH1 gPV photovoltaic fuse rated at 63A and 1000V DC with DIN type blades for direct mounting.
£58.93
Why Choose the Mersen C1048664 HP10NH1GPV63B Photovoltaic Fuse?
The Mersen C1048664 is a premium NH1 gPV photovoltaic fuse designed to provide dependable overcurrent protection for modern solar photovoltaic installations. Part of the renowned Mersen HelioProtection® HP10NH series, this fuse has been specifically engineered to protect photovoltaic strings, combiner boxes and inverter DC inputs operating at up to 1000 V DC.
Featuring DIN type blades for direct mounting, the HP10NH1GPV63B offers secure installation while delivering fast and reliable fault interruption under demanding DC operating conditions. Designed in accordance with IEC 60269-6 and UL 2579, it helps safeguard valuable photovoltaic equipment whilst maintaining long-term system reliability.
With a 63 A current rating, 1000 V DC voltage rating and robust NH1 construction, the C1048664 is ideal for commercial and industrial photovoltaic systems requiring dependable DC circuit protection.
Key Advantages
- Designed specifically for photovoltaic (gPV) applications.
- 1000 V DC voltage rating.
- 63 A current rating for PV string protection.
- DIN type blades for direct mounting.
- Excellent fault interruption capability.
- Low power losses improve system efficiency.
- Manufactured by trusted circuit protection specialist Mersen.
Key Features
- Manufacturer: Mersen.
- Series: HelioProtection® HP10NH.
- Catalogue number: HP10NH1GPV63B.
- Manufacturer part number: C1048664.
- Fuse type: NH1 gPV photovoltaic fuse-link.
- Rated current: 63 A.
- Rated voltage: 1000 V DC.
- DIN type blades for direct mounting.
- Designed for inverter and combiner box protection.
- Complies with IEC 60269-6 and UL 2579.
Reliable Protection for Solar Power Systems
Photovoltaic fuse-links provide essential protection against overloads and short circuits within DC solar installations. Correctly specified gPV fuses help protect PV modules, cables, combiner boxes and inverter equipment, reducing downtime and improving the overall reliability of renewable energy systems.
The Mersen HelioProtection® HP10NH range has been specifically developed for photovoltaic applications, combining low power losses with high interrupting capability and excellent resistance to temperature cycling in demanding outdoor environments.
Typical Applications
- Solar PV string protection.
- PV combiner boxes.
- Inverter DC input protection.
- Commercial rooftop solar installations.
- Utility-scale photovoltaic systems.
- Renewable energy distribution equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 1000 V | |
|---|---|---|
| Current | 63 A | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN), PV (gPV) | |
| Fuse Size | NH1 | |
| Fuse Class | gPV | |
| Manufacturer | Mersen | |
| Series | HelioProtection® HP10NH | |
| Manufacturer part number | C1048664 | |
| Catalogue number | HP10NH1GPV63B | |
| Product type | NH1 gPV photovoltaic fuse-link | |
| Rated current | 63 A | |
| Rated voltage | 1000 V DC | |
| Fuse characteristic | gPV | |
| Fuse size | NH1 | |
| Terminal style | DIN type blades for direct mounting | |
| Standards | IEC 60269-6, UL 2579 | |
| Power dissipation at rated current | 13 W | |
| Power dissipation at 70% rated current | 5.4 W | |
| Approximate weight | 0.4 kg | |
| HS Code | 85361050 |
Frequently Asked Questions
What is the Mersen C1048664 used for?
The Mersen C1048664 protects photovoltaic DC circuits against overloads and short circuits in solar power systems.
What is the current rating of this fuse?
This fuse has a 63 A current rating.
What voltage is this fuse designed for?
The HP10NH1GPV63B is designed for photovoltaic systems operating at up to 1000 V DC.
What type of terminals does this fuse use?
This version features DIN type blades for direct mounting, making it suitable for compatible photovoltaic fuse holders and equipment.
Which standards does this fuse comply with?
The fuse is designed to comply with IEC 60269-6 and UL 2579 photovoltaic fuse standards.
Trusted by Renewable Energy Professionals
Mersen HelioProtection® photovoltaic fuses are trusted by solar installers, electrical contractors and renewable energy engineers worldwide for dependable protection of commercial and utility-scale photovoltaic systems.
