Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button Panel Mount 22 mm Cutout 1 NC Red 3SU1100-1HB20-3CH0

Siemens 3SU1100-1HB20-3CH0 is a professional-grade SIRIUS ACT 3SU11 Series Emergency Stop Push Button designed for panel mount installations with a 22 mm cutout diameter. This red, mushroom-shaped actuator features twist release mechanism to provide immediate and positive latching for emergency shutdown applications in industrial, electrical, and automation settings.

The push button is constructed from robust plastic materials ensuring durability and resistance to harsh industrial environments. It carries a multiple ingress protection rating of IP66, IP69, IP67, and IP69K, making it highly resistant to dust, water jets, and high-pressure washdowns, suitable for use in demanding manufacturing, processing, and automation environments.

The switch configuration includes a safety contact with 1 normally closed (NC) contact, rated for 10A current and 500V AC/DC, providing reliable circuit interruption in case of emergency. The device features a spring terminal for secure and convenient wiring connections.

Additional features include a yellow backing plate prominently inscribed with 'EMERGENCY STOP' for enhanced operator awareness and safety compliance. The button head diameter is 40 mm with a stem depth of 95 mm, ensuring compatibility with standard control panels.

Certified to comply with various international standards including EN ISO 13850, IEC 61508, IEC 60068-2-6, among others, this push button guarantees safe and consistent performance under industrial safety requirements.

Manufactured in Germany, the Siemens 3SU1100-1HB20-3CH0 push button offers extended product life and low carbon manufacturing processes, contributing to environmentally responsible industrial practices.

Features a twist release actuation mechanism for secure emergency stop functionality. Constructed with durable plastic housing and mushroom-shaped button head. Rated IP66, IP69, IP67, and IP69K for superior ingress protection.

Equipped with 1 normally closed (NC) safety contact rated for 10A and 500V AC/DC. Includes a yellow backing plate with 'EMERGENCY STOP' inscription for high visibility. Spring terminal connection ensures easy and secure wiring.

Complies with multiple international standards such as EN ISO 13850 and IEC 61508. Designed and manufactured in Germany ensuring quality and reliability.

This emergency stop button is widely used across industrial automation, manufacturing, electrical control panels, and safety-critical systems to promptly cut power for personnel and machinery protection. It aligns with rigorous safety regulations, providing dependable performance in hazardous environments.

Explore EnvMart’s range of Siemens industrial switches and control devices for advanced electrical and automation solutions.