SKU: Z1003995Alt SKU: DC120GPV12C080EMPN: Z1003995
MERSEN FUSE 1200VDC T120 gPV 80A DC120GPV12C080E

MERSEN FUSE 1200VDC T120 gPV 80A DC120GPV12C080E

Mersen Z1003995 DC120GPV12C080E gPV photovoltaic fuse rated at 80 A and 1200 V DC for protecting photovoltaic strings, combiner boxes and inverter input circuits.

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

£172.43

Why Choose the Mersen Z1003995 DC120GPV12C080E Photovoltaic Fuse?

The Mersen Z1003995, catalogue number DC120GPV12C080E, is a specialist gPV photovoltaic fuse link engineered to provide reliable overcurrent and short-circuit protection for modern solar power systems. Designed as part of the Mersen HelioProtection® series, it protects photovoltaic strings, combiner boxes and inverter DC circuits operating at high voltages.

Rated at 80 A with a maximum operating voltage of 1200 V DC, this fuse offers full-range gPV protection, enabling it to safely interrupt both low overload currents and high fault currents. It is specifically developed for photovoltaic applications where conventional AC fuses are unsuitable.

Its compact size, robust construction and low power dissipation make the Z1003995 an ideal solution for commercial, industrial and utility-scale solar installations where dependable DC protection is essential for long-term system reliability.

Key Advantages

  • Purpose-built gPV photovoltaic fuse for solar DC protection.
  • 80 A current rating for photovoltaic string and combiner circuits.
  • 1200 V DC voltage rating suitable for high-voltage PV systems.
  • Full-range protection against overloads and short circuits.
  • 100 kA DC breaking capacity for dependable fault interruption.
  • Low power dissipation improves overall system efficiency.
  • Reliable long-term operation in demanding outdoor environments.
  • Designed to meet recognised photovoltaic protection standards.

Key Features

  • Mersen HelioProtection® photovoltaic fuse.
  • 80 A rated current.
  • 1200 V DC rated voltage.
  • gPV utilisation category.
  • Full-range photovoltaic protection.
  • 100 kA DC interrupting rating.
  • Compact square-body fuse design.
  • Low power loss of approximately 25 W at rated current.
  • Suitable for inverter and combiner box protection.
  • Maintenance-free operation.

Reliable Protection for Solar Energy Systems

Dedicated photovoltaic fuse links are designed to protect solar installations from DC faults that conventional AC fuses cannot safely interrupt. The Mersen Z1003995 provides dependable protection for cables, combiner boxes and inverter inputs, helping maintain system safety while reducing the risk of equipment damage and costly downtime.

Its full-range gPV characteristics ensure reliable operation across the complete fault-current range encountered within photovoltaic installations, making it an excellent choice for modern renewable energy systems.

Typical Applications

  • Photovoltaic string protection.
  • Solar combiner boxes.
  • PV inverter DC inputs.
  • Commercial rooftop solar installations.
  • Utility-scale photovoltaic farms.
  • Battery energy storage DC circuits.
  • Renewable energy distribution systems.
  • Industrial solar power installations.

Technical Specifications

Current 80 A
Voltage 200 V
Manufacturer Mersen
Series HelioProtection®
Model Z1003995
Alternative SKU DC120GPV12C080E
Product type Photovoltaic fuse link
Fuse class gPV
Rated current 80 A
Rated voltage 1200 V DC
Breaking capacity 100 kA DC
Power dissipation 25 W
Indicator None
Frequency DC applications
Mounting type Compatible photovoltaic fuse holder
EAN 3605340478594

Frequently Asked Questions

What is the Mersen Z1003995 used for?

The Mersen Z1003995 protects photovoltaic strings, combiner boxes and inverter DC circuits against overloads and short circuits.

What is the current rating of this fuse?

The fuse has a rated current of 80 A.

What voltage is the fuse designed for?

The Z1003995 is designed for photovoltaic systems operating at up to 1200 V DC.

What does the gPV classification mean?

gPV identifies a full-range photovoltaic fuse designed to safely interrupt both overload and short-circuit faults in DC solar installations.

Where is this fuse typically installed?

It is commonly installed within photovoltaic combiner boxes, DC distribution equipment and inverter protection assemblies using compatible fuse holders.

Trusted by Solar Energy Professionals

Mersen HelioProtection® photovoltaic fuses are trusted worldwide by solar installers, EPC contractors and renewable energy engineers for delivering dependable DC circuit protection in demanding photovoltaic applications.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...