Terminal blocks with innovative SNAP IN technology

Tool-free wire connection for terminal blocks. Efficiency in wiring.

World record with SNAP IN

GUINNESS WORLD RECORDS™ title

GUINNESS WORLD RECORDS™ title

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2026 – World record with SNAP IN. Efficiency that speaks for itself.
500 terminal blocks, 1,000 contact points, 2 minutes 55 seconds:
With SNAP IN, Weidmüller has secured an official
GUINNESS WORLD RECORDS™ title – and has thus impressively demonstrated just how quick and easy tool-free wiring can be.

A record is more than just a personal best. It is yet another proof-of-concept for a connection technology that significantly simplifies and speeds up industrial wiring processes.

Product advantages

Connect terminal blocks tool-free – SNAP IN makes it possible

Connect terminal blocks tool-free – SNAP IN makes it possible

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The Klippon® Connect S-series terminal blocks bring Weidmüller’s SNAP IN spring connection technology to panel building. The pre-tensioned clamping point accommodates flexible conductors with or without wire-end ferrules. At the trigger point, the mechanism is released automatically, while an audible click confirms the gas-tight connection.

This makes terminal blocks with SNAP IN a cost- and time-saving solution in the control cabinet. No preparation of the conductor, no tools required. Instead, a connection technology designed equally for manual wiring and automated manufacturing processes.

Faster connections than ever before

Infographic compares SNAP IN connections with PUSH IN, crimping, tension clamp and screw connections

Weidmüller’s SNAP IN terminal blocks speed up safe wiring in the control cabinet. Flexible conductors can be inserted into the pre-tensioned contact point in record time. The spring connection does the rest. As pioneers in the field of control cabinet construction, we have developed SNAP IN, a connection technology that significantly reduces wiring times. However, our other spring-connection technologies for terminal blocks also have their own strengths. Take a look for yourself and find the perfect technology for your plans.

Just plug it in and get started

SNAP IN terminal blocks are intuitive to use and do not need special training. The wiring works right away, even if this is your first time working with this technology. What makes it so easy to use in practice:

  • Pusher buttons in contrasting colours make it easier to find your way around and label the release position at a glance
  • Compatible with A-Series accessories – cross-connections, markers and end brackets can continue to be used without any modifications
  • Compact design for a clear wiring, even in tight spaces within the control cabinet
  • Standardised testing points enable you to troubleshoot quickly and reliably during operation

Securely connected every time you make contact

Automated rail assembly

Robot assembles components using SNAP IN connection technology

With automated production processes, errors can be avoided, workflows accelerated and costs reduced. This can be achieved most efficiently with coordinated solutions that have been carefully thought out down to the last detail. The contours of the new SNAP IN S-Series terminal blocks have been designed to be easily gripped and mounted by industrial robots. Automated rail assembly is therefore already a reality today.

Automated marking

Laser marking of SNAP IN terminal blocks on the DIN rail

Marking terminal blocks is usually a time-consuming process with a high risk of error. For this reason, the design of the SNAP IN terminal block in the S-Series has been optimised for fully automatic laser marking, bringing a time saving of up to 90%. In combination with the Weidmüller Configurator (WMC), the Klippon® Automated RailLaser achieves the highest possible marking quality and lowest possible error rate.

Automated wiring

Robot performs automated wiring using the SNAP IN connection system

Full order books and a growing lack of skilled workers are driving digitalisation and automation in control cabinet production. That is why Klippon® Connect SNAP IN terminal blocks are already prepared for tomorrow's automation processes. The spring-loaded connection technology used in the terminal blocks facilitates the use of automated wiring processes and prevents wiring errors. In collaboration with Komax, Zuken and Armbruster Engineering, Weidmüller offers manual, assisted and fully automated solutions and services for panel building through the “Smart Cabinet Building” initiative.

Klippon® Connect terminal blocks with SNAP IN technology

With the S-series, Klippon® Connect offers a comprehensive portfolio of terminal blocks with SNAP IN spring connections. From feed-through terminal blocks and multi-tier terminal blocks to the corresponding PE terminal blocks, all standard designs are available. For signal wiring, the portfolio is complemented by fuse terminal blocks as well as disconnect terminal blocks with 2, 3 and 4 connections. The S-Series is fully compatible with the proven A-Series, allowing existing accessories, cross-connections and marking systems to be used without modification.

How tool-free wiring of terminal blocks works

Weidmüller Tech Talks – See, hear and understand terminal blocks

Weidmüller terminal blocks – a history of innovation

For decades, we have been at the forefront of industrial connectivity in the panel building sector. In 1948, we launched the world’s first plastic terminal block. Today, with SNAP IN technology, we are setting the next milestone for secure and consistently reliable connections.

Whether it’s machine and factory automation, building infrastructure or energy technology – terminal blocks with SNAP IN are used wherever wiring needs to be fast, secure and ready for the future. With the S-series, we are writing the next chapter in our success story. For the first time, a terminal block combines tool-free wiring with extensive automation capabilities. Efficiency in wiring, right from the very first click.

Further products with SNAP IN

SNAP IN technology is not only used in terminal blocks. It also enables tool-free and time-saving wiring in other Weidmüller product areas. In addition to the Klippon® Connect terminal blocks, two further product families are available with SNAP IN technology.

Downloads

We are here to support you. Discover comprehensive information on our innovative SNAP IN technology and compatible products available for download. Browse the Klippon® Connect terminal block catalogue to find the right terminal blocks for your application, or explore our brochure to learn more about Klippon® Connect with SNAP IN. Our technologies and products deliver innovative solutions for efficient and reliable connections.

Personal advice on terminal blocks with SNAP IN

Do you still have questions? We have the answers. Our experts will help you select the right products and advise you on all aspects of SNAP IN technology for terminal blocks. Together, we will find the right solution for your application.

Consulting & Support

Do you have questions about our products and services or would you like an individual offer? Simply fill out contact form. Our employees will contact you as soon as possible.

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