PV connector

Reliable high-quality connectors with SNAP IN and crimp connection for up to 1,500 V allow the smooth operation of photovoltaic systems.

PV connector

PV connectors: Reliable connections for your photovoltaic system

Our PV connectors offer the perfect solution for a secure and long-lasting connection of your photovoltaic system. Whether a classic PV connector such as the WM4 C with proven crimp connection or the innovative photovoltaic connector PV-Stick with SNAP IN technology – we offer a selection that is specially tailored to the needs of modern photovoltaic systems. The new AC PV connectors suitable for field assembly also offer a plug-and-play solution for easy connection of the inverter to the AC-grid. Our PV connectors are characterized by high quality, easy handling and quick installation. With these photovoltaic connectors, you minimize the risk of system failures and benefit from a stable power supply and lower costs in the long term. With every PV connector, you can rely on proven quality and an experienced partner for your photovoltaic system.

Rapid, standardized connection

Rapid, standardized connection

The Type 4 connector face makes our PV connectors compatible with each other and quick to install.

Comfortable and safe handling

Comfortable and safe handling

Ergonomic design and compatible tools make the connectors easy to use and handle, even for long periods.

Standard-compliant quality

Standard-compliant quality

Our connectors are certified by TÜV and comply with IEC and DIN EN norms.

PV connector product range

Field-wireable AC connectors for PV inverters with Plug & Play

With our new AC PV connectors, PV inverters can be safely and reliably connected to the AC grid. The three-phase connector solution has been optimized for cable cross-sections of up to 16 mm², which significantly reduces energy loss. Due to the robust design and the choice of UV-resistant materials, the AC connector can also be used under adverse environmental conditions such as with vibrations and in strong sunlight.

Field-wireable AC connectors for PV inverters with Plug & Play
  • Fast and efficient installation
  • High performance with a small footprint
  • Simple and convenient handling in the field
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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.

Photovoltaic connector PV-Stick with SNAP IN connection
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 V
  • TÜV-tested and approved according to IEC 62852
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Connections made easy with the PV-Stick

Simple insulation stripping

The notches in the screw cap indicate how much insulation to strip off.

Ergonomic

The easy-grip design makes assembly easy, even under difficult conditions.

Crimp-free connection

A click tells you the connection has been made. This audible feedback indicates a secure connection.

Standard-compliant quality

The PV-Stick is manufactured with proven Weidmüller quality, certified by TÜV and complies with IEC 62852.

Video PV Stick: Plug in. Twist. Power.

Video PV Stick: Plug in. Twist. Power.

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The easiest way to wire photovoltaic systems.

  • Simply insert the stripped photovoltaic conductor – you don’t need a wire end ferrule.

  • As soon as you hear a “click,” the parts have safely made contact.

  • Then turn the screw cover cap a few times to tighten it. Done!

Energize the future with compact connectors that make a considerable impact on your solar application

WM4 C UL – Photovoltaic connector with UL approval Product innovation

PV Connectors — Energize the Future
Weidmuller’s PV solutions increase operational efficiency

Outstanding quality and ease of handling due to modern crimp connection

Our new WM4 C UL photovoltaic connectors are used in all types of PV systems. The special feature: Our WM4 C UL PV connectors are approved to the latest UL standard and are ready for the US market.

The WM4 C is suitable for automated assembly as well as for manual installation in the field. With every PV connection, you can rely on Weidmuller as an experienced partner for your photovoltaic system.

WM4 C UL – Photovoltaic connector with UL approval
Product advantages
  • UL and CSA approval provides the assurance of a safe and reliable connection
  • One crimp contact for 4 mm² and 6 mm²
  • The connector is designed for a voltage of 1500 V DC.
To the product catalog

WM4 C for rapid crimp connections

Wide range of cross-section

4 mm² and 6 mm² cables are handled with one crimp contact.

High current rating

Loads with a rated current of up to 35 A are possible.

Standard-compliant quality

Manufactured with proven Weidmüller quality, certified by TÜV and compliant with IEC 62852.

Optimally positioned

The twist protection of the housing connector prevents twisting of the plug during the installation in the enclosure.

Video PV Stick: The crimp-free photovoltaic connector

Video PV Stick: The crimp-free photovoltaic connector

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

More information in our fact sheet on the topic:

Download fact sheet

Video PV Stick: How it works

Video PV Stick: How it works

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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 crimp contacts or tools.

Perfect complements for PV connectors

SNAP IN connection technology

Thanks to the innovative SNAP IN connection technology, the installation and maintenance of PV plugs is as quick and easy as a snap of the fingers. This modern technology enables a tool-free, reliable connection – ideal for rapid deployment in the photovoltaic sector and other applications where secure and robust connections are essential. Discover how SNAP IN speeds up the installation process while increasing efficiency and security.

Professional tools

Entdecken Sie, wie SNAP IN den Installationsprozess beschleunigt und gleichzeitig die Effizienz und Sicherheit erhöht. Whether for cable assembly, contact testing or installation: find out which tools will make your PV installation easier and how you can ensure long-term stability and safety with the right equipment.

Photovoltaics

Efficient and reliable solutions for photovoltaic systems require more than just high-quality PV connectors. Discover how tailor-made solutions can ensure the installation, maintenance and optimization of your PV system to maximize its performance in the long term and increase efficiency.

Downloads on the topic of PV connectors

Weidmuller, USA 821 Southlake Blvd. Richmond, VA 23236 phone 804.794.2877