RockStar® Heavy Duty Connectors

RockStar® connectors ensure safe and reliable transmission of power, signals and data in industrial environments - from the control cabinet to the field.

Exceptional performance in any environment

Exceptional performance in any environment

Outside the control cabinet, the world of connectors is rougher. Hard types are in demand here that are just as immune to extreme industrial or climatic influences as they are to electromagnetic interference: Genuine RockStars, who master the complete range of energy, signal, and data transmission with absolute performance and power. Welcome to the RockStar® family of heavy-duty connectors.

German Innovation Award 2022

German Innovation Award 2022

German Innovation Award 2022

SNAP IN convinced the "German Design Council" all along the line, so that the independent jury awarded Weidmüller the German Innovation Award 2022 for its innovative SNAP IN connection technology. The German Innovation Award honours products and solutions across all industries, that distinguish themselves above all through user-centricity and added value compared to previous solutions. The German Innovation Award is the prize that makes innovations visible.

Product range

RockStar® range of fixed pole inserts and IP65 housings

  • Safe transmission of currents up to 35 amps and voltages up to 830 volts
  • Reliable signal transmission at packing densities up to 216 poles
  • Screw, tension spring, crimp, axial, PUSH IN, and SNAP IN connection

RockStar® ModuPlug: great performance in the smallest of spaces

  • Optimum use of installation space thanks to new module widths "Half 0.5" and "Single Plus 1.5"
  • Simple and safe assembly of the coded modules and the unique slide frame
  • Innovative data modules transmit up to 10 Gbit/s

RockStar® HighPower connectors

  • High performance in the smallest space, due to the modular design
  • Sophisticated shielding concept
  • Reliable conductor connection technology

Cabinet wall solutions

  • Reduced installation space by half, increased functionality in the same space
  • Advantages of the terminal block combined with the flexibility and modularity of the RockStar® ModuPlug connectors
  • Connect signals from the field directly to the device without detours through terminal blocks


Free sample set

You would like to try the easy handling of RockStar® ModuPlug? That's no problem! Order your free sample set consisting of frames, modules, and the matching screwdriver.

Product configurator

Design the appearance of our RockStars individually according to your wishes and configure your connectors with coordinated inserts, contacts, and housings simply and conveniently online.

Perfect complements




The SNAP IN connection technology will take your wiring processes to a whole new level. With SNAP IN, installation and maintenance work can be performed as quickly as snapping your fingers.

The connection is as simple in principle as it is to use: The stripped conductor is inserted directly into open connection points and the snap connection snaps into place with a click.


Consulting & Support