Overcurrent protection · since 2008

We protect extraordinary projects.

A global manufacturer of fuse links trusted by leading businesses in PV, EV, BESS, power conversion, power distribution and railways.

New · gPV 2000 series

At the heart of the 2000 V PV revolution.

gPV 2000 fuses: 30% more power and lower costs for 2000 V DC photovoltaic systems — rated up to 80 A.

Technologies · ISO 24968-1

We don’t follow standards. We write them.

Solutions first engineered at FaulTrap have gone on to become international standards — today we help shape the new EV fuse standard.

Hexagon
etching element

Rated up to
2000 V DC

PV · BESS · EV
Rail · Mining

From a research laboratory to the fuse links inside the world’s energy transition.

FaulTrap products are present worldwide in a broad array of equipment, manufacturing systems and industries — making them work more reliably, for longer.

2008

Founded as an R&D laboratory for overcurrent protection

2000 V DC

Fuse ratings for next-generation PV and BESS

+30 %

More power with gPV 2000 photovoltaic systems

06

Core industries, from solar fields to railways

Featured products

Engineered for the
highest voltages.

01 / 05
FaulTrap Laboratories

Voltage rating

2000 V DC

gPV 2000 · PV fuses

30% more power and lower costs for 2000 V DC photovoltaic systems. Available up to 80 A.

FaulTrap Laboratories

Voltage rating

1500 / 2000 V DC

BESS fuses

High-performance fuses for battery container and inverter protection in energy storage systems.

FaulTrap Laboratories

Application

Automotive

EV65 · EV fuses

Protection for electric vehicle power circuits, from a team helping to shape the ISO 24968-1 EV fuse standard.

FaulTrap Laboratories

Voltage rating

800 V AC

X800 · PV fuses

AC-side protection for photovoltaic plants and inverters.

FaulTrap Laboratories

Voltage rating

1140 V

Mining applications

Fuse links built for 1140 V mining equipment and demanding installations.

Industries

Long-term reliability,
wherever power flows.

Fuse links specially designed for long-term reliability across end products, manufacturing systems and industries.

01 · Photovoltaic

Solar

Fuse links for PV strings, combiners and inverters — including gPV 2000 for 2000 V DC systems and the X800 for 800 V AC.

02 · BESS

Energy storage

Protection for battery racks, containers and inverters in energy storage systems, rated 1500 V DC and 2000 V DC.

03 · EV

Electric vehicles

Automotive fuses for high-voltage EV circuits — and a seat at the table shaping the new ISO 24968-1 EV fuse standard.

04 · Rail

Railways

DC fuses protecting rolling stock and railway mobility systems, presented at InnoTrans 2026.

05 · Conversion

Power conversion

Fuses for drives, converters and power electronics — with custom solutions when a catalogue part won’t do.

06 · Distribution

Energy distribution

Fuses, fuse accessories and engineered panels that keep distribution networks safe and serviceable.

Technologies

We write
the standards.

FaulTrap is not tied to a single production technology — which means the sky is the limit when it comes to creating something new.

01

Technology-agnostic by design

Free to choose the right process for every problem.

02

Built from the user’s perspective

Every solution starts with the people who will use it.

03

From innovation to international standard

Solutions created at FaulTrap have gone on to become International Standards.

IEC / ISO Joint Working Group

ISO 24968-1

Shaping the new EV fuse standard with experts at Mazda HQ, Hiroshima.

Hexagon etching

Partnership

FaulTrap is
always nearby.

Founded in 2008 as a laboratory for world-class research into overcurrent protection — in collaboration with many universities and organisations. Today, our goal is to build high-quality, long-term supplier relationships.

Let’s protect your
next extraordinary project.

Find the right fuse by code, catalogue name or competitor reference — or talk directly with our engineers.

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