3SU1051-1HB20-0AA0, Siemens Panel Mount Emergency Button - Turn to Unlatch, 22.3mm Cutout Diameter Mushroom Head

Emergency Stop Push Button Heads, Plastic

Siemens extremely rugged IP69K 22 mm e-stop mushroom push button heads in high-grade plastic.
Available in a variety of colours and reset methods.

Self-holding function of the actuator when mounting
Twist prevention integrated into patented holder design
Stackable contact modules
Suitable for use in extreme environments
No special tools required
Simple geometry for mounting holes

Siemens Sirius Act Range

The SIRIUS ACT range of push buttons and signalling devices presents an expertly designed selection of push buttons, pilot lights and switches that are intelligent, reliable and physically robust. An innovative snap-on concept makes the task of installing a unit so effortless that it can be done with one hand.

Made with real metals and high-grade plastics, installed with smart functions and interaction abilities, these state-of-the-art push buttons, indicator lights and switches have been extreme element tested to guarantee a long usage life and reliability for all your operations.

One-handed installation without special tools
Components can be snapped on without having to hold the other side
Installation possible in a slanted position
Modular concept
Stylish design & high-quality materials
Extremely Rugged & Reliable
Flexible Communication - AS-I, IO Link and Profinet

3SU Series

3SU Series