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MERSEN FUSE 1250VDC NH1XL gPV 160A K bolt HP12NH1LGPV160B
Mersen HP12NH1LGPV160B 160 A NH Size 1XL gPV photovoltaic fuse-link rated at 1250 V DC with direct-mount bolted blade terminals.
£106.14
Why Choose the Mersen L1048672 Photovoltaic Fuse-Link?
The Mersen L1048672, catalogue reference HP12NH1LGPV160B, is a specialist 160 A photovoltaic fuse-link designed to protect high-current photovoltaic cables and DC equipment in commercial and utility-scale solar installations. As part of the trusted Mersen HelioProtection® HP12NH series, it is engineered specifically for photovoltaic systems operating at up to 1250 V DC.
Unlike conventional industrial fuses, the HP12NH series has been developed specifically for photovoltaic applications where sustained reverse currents and unique DC fault conditions require dedicated protection. Its full-range gPV operating characteristic provides reliable interruption of both low-level overcurrents and high-energy short-circuit faults, helping protect photovoltaic cables, combiner boxes and inverter DC inputs.
With a 160 A current rating, 1250 V DC operating voltage, 50 kA DC breaking capacity and direct-mount bolted blade terminals, the L1048672 delivers dependable overcurrent protection while supporting efficient installation within modern photovoltaic distribution systems.
Key Advantages
- Designed specifically for 1250 V DC photovoltaic systems.
- 160 A rated current for commercial and utility-scale solar installations.
- Full-range gPV protection against photovoltaic overcurrents.
- 50 kA DC breaking capacity.
- Direct-mount bolted blade terminals for secure installation.
- Suitable for photovoltaic combiner boxes and inverter protection.
- Complies with IEC 60269-6 and UL 2579 photovoltaic fuse standards.
Key Features
- Mersen HelioProtection® HP12NH series.
- Catalogue number: HP12NH1LGPV160B.
- Item number: L1048672.
- 160 A rated current.
- 1250 V DC rated voltage.
- 50 kA DC interrupting capacity.
- Full-range gPV utilisation category.
- NH Size 1XL fuse-link.
- Direct-mount bolted blade terminals.
- Designed specifically for photovoltaic array protection.
Reliable Protection for Photovoltaic Systems
Modern photovoltaic arrays require dedicated DC protection because solar circuits generate fault conditions that differ significantly from conventional AC systems. The Mersen HP12NH range has been engineered specifically to provide full-range protection against overloads and short-circuit faults within photovoltaic installations.
The L1048672 helps protect grouped photovoltaic cables and connected equipment by safely interrupting fault currents before damage can occur. Its direct-mount construction makes it particularly suitable for combiner boxes, inverter inputs and high-current DC distribution assemblies.
Typical Applications
- Utility-scale photovoltaic installations.
- Commercial solar power systems.
- PV combiner and recombiner boxes.
- Photovoltaic group cable protection.
- Central inverter input protection.
- High-current DC distribution assemblies.
- Renewable energy infrastructure.
Technical Specifications
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| Voltage | 1250 V | |
|---|---|---|
| Current | 160 A | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN), PV (gPV) | |
| Fuse Class | gPV | |
| Manufacturer | Mersen | |
| Series | HelioProtection® HP12NH | |
| Model | HP12NH1LGPV160B | |
| Item number | L1048672 | |
| Product type | Photovoltaic NH fuse-link | |
| Application class | gPV | |
| Rated current | 160 A | |
| Rated voltage | 1250 V DC | |
| Breaking capacity | 50 kA DC | |
| Fuse size | NH Size 1XL | |
| Terminal type | Direct-mount bolted blades | |
| Mounting type | Direct mounting | |
| Power dissipation | 14.5 W at 0.7 × rated current | |
| Standards | IEC 60269-6 and UL 2579 |
Frequently Asked Questions
What is the Mersen L1048672 used for?
The L1048672 protects photovoltaic cables and associated DC equipment against overloads and short-circuit faults in solar power systems.
What is the current rating of this fuse?
The Mersen L1048672 has a rated current of 160 A.
What voltage is the fuse designed for?
This fuse-link is designed for photovoltaic systems operating at up to 1250 V DC.
What fuse size is the L1048672?
The L1048672 is supplied as an NH Size 1XL fuse-link with direct-mount bolted blade terminals.
Which standards does this fuse comply with?
The fuse complies with both IEC 60269-6 and UL 2579 photovoltaic fuse standards.
Trusted by Solar Energy Professionals
Mersen HelioProtection® photovoltaic fuse-links are trusted worldwide by solar installers, EPC contractors and renewable energy engineers to provide dependable protection for high-voltage photovoltaic systems.
