Mersen F1004001 DC122GPV11C315E square-body gPV photovoltaic fuse rated at 315 A and 1100 V DC for commercial and utility-scale solar installations.
£279.20
The Mersen F1004001 is a high-performance gPV photovoltaic fuse-link engineered to provide dependable overcurrent protection for modern solar power systems operating at up to 1100 V DC. Part of the trusted Mersen HelioProtection® DC122 range, it is specifically designed to protect photovoltaic strings, combiner boxes, inverter inputs and associated DC cabling from overloads and short circuits.
Manufactured to comply with IEC 60269-1 and IEC 60269-6, the DC122GPV11C315E provides full-range gPV protection for photovoltaic installations. Its square-body construction delivers excellent thermal performance, low power losses and reliable fault interruption under demanding renewable energy operating conditions.
With a 315 A current rating, 1100 V DC voltage rating and an impressive 100 kA DC breaking capacity, the Mersen F1004001 is ideally suited to commercial, industrial and utility-scale photovoltaic installations requiring dependable high-current protection.
Purpose-designed photovoltaic fuse-links provide essential protection against overloads and short circuits within DC solar arrays. Correctly specified gPV fuses help protect photovoltaic modules, combiner boxes, inverter equipment and associated cabling whilst improving overall system reliability and reducing downtime.
The Mersen HelioProtection® DC122 range has been engineered specifically for photovoltaic applications, combining high DC voltage capability with excellent fault interruption performance for demanding commercial and utility-scale renewable energy systems.
| Current | 315 A |
|---|---|
| Voltage | 100 V |
| Manufacturer | Mersen |
| Series | HelioProtection® DC122 |
| Manufacturer part number | F1004001 |
| Catalogue number | DC122GPV11C315E |
| Product type | Square-body gPV photovoltaic fuse-link |
| Rated current | 315 A |
| Rated voltage | 1100 V DC |
| Fuse characteristic | gPV |
| Fuse size | 122 |
| Breaking capacity | 100 kA DC |
| Power dissipation at rated current | 63.9 W |
| Power dissipation at 70% rated current | 26.1 W |
| Standards | IEC 60269-1, IEC 60269-6 |
| EAN | 3605340478655 |
The Mersen F1004001 protects photovoltaic DC circuits against overloads and short circuits in commercial and utility-scale solar installations.
This fuse has a 315 A rated current.
The DC122GPV11C315E is designed for photovoltaic systems operating at up to 1100 V DC.
The fuse provides a maximum 100 kA DC breaking capacity for dependable interruption of high DC fault currents.
The fuse complies with IEC 60269-1 and IEC 60269-6 photovoltaic fuse standards.
Mersen HelioProtection® photovoltaic fuse-links are trusted worldwide by solar installers, EPC contractors and renewable energy engineers for dependable protection of commercial and utility-scale photovoltaic systems.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...