PV accessories

Simplify your PV installations

The wide range of Weidmüller connectors, tools and components for your photovoltaic systems combines highest quality with an easy, fast and safe application.

Lightning and surge protection

VARITECTOR PU PV protects your energy production

Photovoltaic energy generation is one of the fastest growing renewable energy sources. Hundreds of MW of rooftop systems and utility-scale PV parks are installed every year. VARITECTOR PV surge protection helps to extend the service life of photovoltaic systems, minimise financial risks and ensure the long-term profitability of a photovoltaic system. This is crucial for reliable energy production.

The arresters can be installed in systems in accordance with EN 51643-32
Complete product portfolio for systems with 600 V, 1,000 V and 1,500 V
Plug-in arresters for tool-free, quick and cost-efficient replacement
The VPU PV series offers effective protection in residential, commercial and utility areas
Safe operation of PV systems even in regions up to 4,000 meters above sea level

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Lightning and surge protection for PV systems

Emergency Power Box

Emergency Power Box for Fronius Primo GEN24 Plus

The inverter manufacturer Fronius therefore offers the option of supplying consumers in the event of a power cut in its Primo GEN24 Plus product range. Weidmüller has developed the appropriate emergency power box to connect the necessary loads quickly and safely if required. The Fronius Primo GEN24 Plus is connected to the emergency power box from Weidmüller. If there is a failure in the grid, this hybrid inverter recognises this condition and activates the connection to the emergency power box.

Suitable solution for the Fronius Primo GEN24 Plus
Quick and easy mounting
Accessories already included

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PV Connectors and PV Cables

Photovoltaic connector PV-Stick with SNAP IN connection

No crimping tool, no lost time, no extra effort - the unique PV-Stick uses tried-and-tested SNAP IN technology. The fastest, easiest and safest way to wire up photovoltaic plants - literally in no time.

Product advantages

Proven SNAP IN technology
No crimp contacts and tools required
Fast and easy installation without assembly errors
Designed for voltages up to 1,500 Volt
TÜV-tested and approved according to IEC 62852

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PV connector - Reliably connecting photovoltaic plants

Video PV Stick: The crimp-free photovoltaic connector

Even today, faulty crimp connections are still the most common cause of failure in PV systems. In this video, you will learn how fast and, above all, how safely the crimpreie PV Stick from Weidmüller works in detail.

More information in our fact sheet on the topic:

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Video PV Stick: How it works

In this Video, we show you, how the PV-Stick with SNAP IN technology enables the fastest, easiest and safest way to wire photovoltaic systems - without cimp contacts or tools.

Photovoltaic connector WM4 C with crimp connection

Outstanding quality and ease of handling due to modern crimp connection.
The WM4 C is suitable for automated assembly as well as for manual installation in the field.

Product advantages

Available as a field or housing connector
Twist protection prevents assembly errors
Designed for voltages up to 1,500 Volt
TÜV-certified and approved to the latest norm IEC 62852
Offered with accessories and suitable, high-quality tools

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PV connector - Reliably connecting photovoltaic plants

PV Cable Harnessing

The Y or X cable is used to connect three or four elements of a PV system, such as the connection between PV panels, inverters and surge protection boxes. The cables are available in different connection variants.

Product advantages

Available with WM4 C, MC4 and open Cable end
Up to 1500 volts
Quick plug and play installation

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Reliable photovoltaic installation tools

When installing a photovoltaic system, the installer is dependent on reliable and smooth-running tools Weidmüller offers a range of professional tools for this purpose

Your advantages

High quality for long-term usage
Longer lifetime
Easy to use - even under difficult working conditions

SET MULTI-TOOL PV+

Multi-Tool for PV-Stick and PV Next

KT12

For cutting PV cables

Multi-Stripax PV

For stripping PV cables

CTF PV WM4

For crimping PV crimp inserts (including MC4)

PV Labels and Markers

UV resistant labels and cable markers

The wide range of PV application specific labels and cable markers make the installation complete and make it easy to keep an overview during maintenance.

Product advantages

UV resistant
Norm conform
Designed for a long lifetime

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PV Fuses

gPV cylindrical fuse cartridges

The gPV cylindrical fuse cartridges are designed to provide compact, safe and economical protection of photovoltaic modules. They provide protection against both overload and short circuit.