DC Surge Protection

Single-cell Spark Gap Technology

Surge Protection for 60mm Busbar Systems

Enclosure with Multi-Pole SPD for Photovoltaic Systems

Lightning and Surge Protection for Building Infrastructure

Lightning Protection for Solar and Wind Power Generation

Electrical Protection for Railroad Technology

Telecommunications Products and Solutions

Concealments for Small Cell Technology

Raycap is on tour. Learn more about our roadshow tour!

About us

Raycap is a global leader in infrastructure and power protection solutions for telecommunications, energy, renewable energy and transportation sectors. It manufactures industrial surge protection, cabling and connectivity solutions; power and telecom cabinets and customized enclosures; and RF-friendly concealment solutions for 4G and 5G networks.

 

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ProTec T1SF

Main features:

  • PGDT surge protection technology
  • Integrated backup fuse
  • Leakage-current free product for installation in the pre-metering area
  • Shorter connecting cables – low voltage protection level
  • Reduced installation space requirements, costs, wiring time and complexity
  • Sensitive and reliable state-of-the-art disconnector
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Product-Highlights

ProBloc T1SG

The Single-cell Spark Gap technology (ScSG)

ProTec 60 T2F

Surge Protection for 60mm Busbar Systems

ProTec ZPN

Combined Lightning Current & Surge Arrester for 40mm Busbar Systems with Iimp 12.5kA,
Leakage Current Free.

ProTec T1 PV Box

Space-saving Surge Protection Connection Boxes
next to PV Inverters.

PV & Alternative Energy

With expertise in surge protective devices for renewable energy that’s been refined over many years of experience, Raycap is a name that customers trust. Our maintenance-free Strikesorb products have been protecting photovoltaic (PV) power systems and wind turbine installations from lightning surge damage in the field for over 10 years and counting.

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Telecommunications

Raycap has led the way in the development of advanced connectivity solutions for the FTTA/PTTA wireless network infrastructure. With indoor and outdoor active cabinet solutions for active and passive equipment, as well as expertise in the concealment of 4G/5G network infrastructure, Raycap solutions are engineered and delivered to meet customer requirements.

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Building & Infrastructure

Raycap has developed products specifically for use in the building and infrastructure market in Germany. With the change in VDE standards at the end of 2016, every new commercial building project in Germany built after the standards came into effect is required to have surge protective devices designed and built into the structure. Our products for the buildings industry include our hybrid ProTec solutions and other products in the ProTec line; as well as a number of Type 3 products that protect equipment inside of buildings.

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Garching, 09 December 2025 – Raycap is expanding its product portfolio with the ProTec T2 DCGU 3Y, a pluggable multi-pole surge protection device (SPD) designed for DC charging infrastructure. The new device protects high-power fast-charging applications – the DC converter and the connected electric vehicle against conducted or induced overvoltages. The ProTec T2 DCGU is […]

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Garching, 16.12.2025 – Light + Building 2026, in Frankfurt, Germany, during March 2026, will once again focus on next-generation building technology. Raycap, the surge protection experts, will be on the show floor to showcase their latest solutions for protecting buildings and infrastructures against surge incidents at Hall 12, Stand B64. Alongside their proven products, the […]

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Surge and lightning protection with integrated fuse: The ProTec T1SF series from Raycap Garching, 12.06.2025 – Raycap, an international manufacturer of lightning and surge protection solutions, presents the ProTec T1SF, an innovative surge protection device (SPD) that combines four assemblies in one SPD. Based on innovative PGDT (Phase Gas Discharge Tube) technology, the ProTec T1SF […]

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