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MERSEN FUSE MODULO HELIO 10 1P 1000VDC CUS101HEL
Mersen CUS101HEL single-pole photovoltaic modular fuse holder for 10 × 38 mm gPV fuse-links, rated at 32 A and 1000 V DC with DIN rail mounting.
£5.64
Why Choose the Mersen K1062724 Photovoltaic Modular Fuse Holder?
The Mersen K1062724, catalogue reference CUS101HEL, is a compact single-pole photovoltaic fuse holder designed for the safe installation of 10 × 38 mm gPV fuse-links in solar power systems. Part of the trusted Mersen HelioProtection® modular fuse holder range, it provides reliable protection for photovoltaic string circuits operating at up to 1000 V DC.
Engineered specifically for photovoltaic applications, the CUS101HEL features a compact DIN rail mounted design with finger-safe IP20 protection. Its durable construction, low power dissipation and secure terminal connections make it ideal for combiner boxes, inverter installations and PV string protection assemblies where long-term reliability is essential.
Rated at 32 A, the K1062724 accepts standard 10 × 38 mm photovoltaic fuse-links and provides quick installation and straightforward fuse replacement. The modular construction allows multiple units to be mounted side by side, making it suitable for both residential and utility-scale photovoltaic systems.
Key Advantages
- Designed specifically for photovoltaic DC protection.
- Compatible with 10 × 38 mm gPV fuse-links.
- 1000 V DC rated insulation voltage.
- 32 A continuous current rating.
- Compact DIN rail mounted modular design.
- IP20 finger-safe construction improves operator safety.
- Low power dissipation for improved efficiency.
Key Features
- Mersen HelioProtection® modular fuse holder.
- Catalogue number: CUS101HEL.
- Item number: K1062724.
- Single-pole construction.
- 32 A rated current.
- 1000 V DC rated insulation voltage.
- Designed for 10 × 38 mm photovoltaic fuse-links.
- DIN rail mounting.
- Finger-safe IP20 housing.
- Suitable for modular photovoltaic distribution systems.
Reliable Protection for Photovoltaic String Circuits
Photovoltaic fuse holders provide the secure electrical and mechanical connection required for gPV fuse-links operating within solar DC systems. The Mersen CUS101HEL is engineered to deliver dependable current transfer while allowing safe fuse replacement and maintenance throughout the lifetime of the installation.
Its compact modular design makes it ideal for combiner boxes, inverter protection panels and photovoltaic distribution boards where multiple string circuits require reliable overcurrent protection in a space-efficient enclosure.
Typical Applications
- Photovoltaic combiner boxes.
- Solar string protection.
- PV inverter installations.
- Renewable energy switchgear.
- Commercial solar installations.
- Utility-scale photovoltaic systems.
- DC distribution panels.
Technical Specifications
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| Fuse Indication | None | |
|---|---|---|
| Voltage | 1000 V | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | Fuse base / holder | |
| Fuse Type | PV (gPV) | |
| Fuse Size | 10x38 mm | |
| Current | 32 A | |
| Manufacturer | Mersen | |
| Series | HelioProtection® Modular Fuse Holders | |
| Model | CUS101HEL | |
| Item number | K1062724 | |
| Product type | Photovoltaic modular fuse holder | |
| Compatible fuse size | 10 × 38 mm | |
| Number of poles | 1 | |
| Rated current | 32 A | |
| Rated insulation voltage (Ui) | 1000 V DC | |
| Maximum power dissipation | 4 W | |
| Fuse holder power dissipation | 0.4 W | |
| Degree of protection | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Terminal capacity | 1 to 16 mm² solid or stranded conductors | |
| Maximum tightening torque | 2 Nm | |
| Operating temperature | -40°C to +70°C with carrier | |
| Storage temperature | -40°C to +70°C | |
| HS Code | 85361050 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen K1062724 used for?
The K1062724 is a modular photovoltaic fuse holder designed to securely mount 10 × 38 mm gPV fuse-links within solar power systems.
What fuse size does the CUS101HEL accept?
The fuse holder accepts standard 10 × 38 mm photovoltaic fuse-links.
What is the current rating of this fuse holder?
The Mersen K1062724 has a maximum continuous current rating of 32 A.
How is the fuse holder mounted?
The CUS101HEL is designed for installation on a standard 35 mm DIN rail.
Is the fuse holder finger safe?
Yes. The modular housing provides IP20 finger-safe protection to improve installer safety during operation and maintenance.
Trusted by Solar Energy Professionals
Mersen HelioProtection® modular fuse holders are trusted by solar installers, switchgear manufacturers and renewable energy engineers to provide reliable mounting and protection for photovoltaic string circuits.
