Woertz installation terminals


Product catalogue

Installation terminals

Installation terminal blocks from Woertz for safe and cost-effective electrical installation. Our high-quality plug-in terminal blocks are among the smallest on the market and offer electricians a quick and easy way to connect single-wire copper conductors from 0.5 mm² to 2.5 mm². Our lever-type box terminals are also available in compact versions and offer a reliable solution for a wide range of cable diameters. Quality and reliability for your electrical installation.

Installation terminals

Ihre Vorteile auf einem Blick

  • Small – Compact size for easy installation and optimal space utilization
  • High quality – Use of high quality materials and the careful processing
  • Robust – Rugged construction for reliable wire connections in all conditions
  • Durable – Durable construction for long lasting performance
  • Professional – with competent, fast planning

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Box terminals and plug-in terminals

Sockets and plug terminals Woertz

Small, robust, durable – Take advantage of our first-class solutions for electrical installations

Our installation clamps not only offer a robust design that ensures perfect connection of their wires even under the most adverse conditions, but also ergonomic handling and clamping technology that ensures optimum durability. Rely on the quality of our installation clamps and lead your projects to success with confidence.

For reliable and versatile connection of cables and wires, our box terminals are the perfect solution. With a wide range of connection options and a lever mechanism that makes installation effortless and time-saving, they give you the flexibility you need. Whether you need to connect solid or stranded conductors with different cross-sections, our box terminals are the right choice.

With their high quality and functionality, our plug-in terminal blocks offer an easy way to connect solid copper conductors of different cross-sections. With convenient test slots and a wide range of colors, our plug-in terminal blocks are not only functional but also aesthetically pleasing.

Rely on our brand’s experience and expertise to take your electrical installations to a new professional level. Learn more about our luminaire terminal blocks, receptacle terminal blocks and plug-in terminal blocks on our website and discover the wide range of options we offer. With Woertz, you have the perfect fasteners for every electrical application.


A safe result in just one movement: Our innovative lever clamps allow effortless and tool-free connection even of flexible wires. No more tedious fiddling with additional tools – simply operate the lever and the clamp fixes the wire securely and reliably. This smart solution saves time, nerves and ensures a permanent connection. Electricians can rely on an uncomplicated and efficient way of working.

Reliability and performance in perfection. With their robust contact elements, they guarantee a secure and stable connection, even with soft wires. Thanks to the intuitive lever mechanism, they are easy to handle, both when connecting and disconnecting. Rely on the quality and efficiency of Woertz clamps to perform your electrical installations professionally and reliably.


The contact elements of the installation terminal blocks are extremely robust and thus ensure perfect connections of the connected wires even under difficult conditions.

Luminaire terminals

Connections without screws:
Efficient luminaire clamps for easy installation.

Luminaire clamps from Woertz are a reliable and time-saving solution for the installation of luminaires in various applications. Here are some of the advantages at a glance:

  • Screwless connection of solid installation conductors and luminaire supply cables
  • Available in various versions, including 1 + 1 and 1+2
  • Easy installation thanks to pluggable clamping points on the installation and luminaire side
  • Suitable for solid copper conductors from 0.75 to 2.5 mm² with a stripping length of 11 mm
  • Rated voltage of 450 V and rated current of 24 A
  • Self-extinguishing according to UL94 V‑2 for increased safety
  • Operating temperature up to 110 °C for use in various environments

With Woertz luminaire clamps, you can be sure that your luminaire installations will be quick, easy and safe.

light terminals

Our installation clamps assortment 

Our range includes box terminals, plug-in terminals and luminaire terminals.

Can clamps with lever

The box terminals are universally applicable lever terminals for fine-stranded, solid and stranded conductors for cross-sections from 0.2 to 4 mm². Due to the transparent design, the correct conductor position is visible and by means of the practical test slot, measurements can be carried out in the assembled state.

  • Box terminal 2‑fold 39000/02  (157801617)
  • Box terminal 3‑fold 39000/03  (157801717)
  • Box terminal 5‑fold 39000/05  (157801817)
  • Box terminal 8‑fold 39000/08  (157801917)

Solid Cu conductors 0.2 – 2.5 mm²
Multi-stranded Cu-conductor 0.34 – 2.5 mm²
Fine stranded Cu-conductor 0.34 – 2.5 mm²
Stripping length 11 mm
Rated voltage 450 V
Rated current 24 A
Ambient temperature 85 °C
Self-extinguishing according to UL94 V‑2

Plug-in terminals

The plug-in terminal is suitable for connecting and branching solid conductors from 0.5 to 2.5mm². Due to the transparent design, the correct conductor position is visible and by means of the practical test slot, measurements can be carried out in the assembled state.

  • Plug-in terminal 2‑fold 39022/02  (157802217)
  • Plug-in terminal 3‑fold 39022/03  (157802317)
  • Plug-in terminal 4‑fold 39022/04  (157802417)
  • Plug-in terminal 5‑fold 39022/05  (157802517)
  • Plug-in terminal 8‑fold 39022/08  (157802817)

Solid Cu conductors 0.5 – 2.5 mm²
Stripping length m11 mm
Rated voltage 450 V
Rated current 24 A
Ambient temperature 60 °C
Self-extinguishing according to UL94 V‑2

Luminaire terminals

A luminaire terminal is used for screwless connection of solid installation conductors from 0.75 to 2.5mm² with luminaire supply conductors from 0.5 to 2.5mm² (1 or 2 pluggable clamping points installation side, 1 clamping point luminaire side).

  • Luminaire terminal 1 + 1    39030/11  (157800207)
  • Luminaire terminal 1 + 2    39030/12  (157800307)

Solid copper conductors 0.75 – 2.5 mm²
Stripping length 11 mm
Rated voltage 450 V
Rated current   24 A
Ambient temperature 110 °C
Self-extinguishing according to UL94 V‑2

Woertz AG stands for Quality.  Innovation.  Reliability.