Siemens SIRIUS ACT 3SU11 Series Twist Release Emergency Stop Push Button Panel Mount 22 mm Cutout SPDT 3SU1100-1HB20-1FH0

Siemens 3SU1100-1HB20-1FH0 is a SIRIUS ACT 3SU11 Series Emergency Stop Push Button engineered for panel mount installation with a 22 mm cutout size. Featuring a twist release actuation, this push button supports a Single Pole Double Throw (SPDT) contact configuration. The red mushroom-shaped button is designed to provide immediate emergency shutdown capability to safeguard machinery and personnel.

Constructed with rugged plastic materials and metal components, it withstands harsh industrial conditions. The device is IP66, IP67, and IP69 certified, offering effective protection against dust ingress, water jets, and high-pressure washdowns, making it ideal for hygienic and dust-prone environments.

Electrical ratings include compatibility with AC/DC voltages up to 500 volts and current ratings up to 10 amperes, making it suitable for a broad range of control systems. The latching switch configuration ensures that the equipment remains off until manually reset, enhancing operational safety. Installation is simplified with pre-drilled, groove-free mounting holes and robust screw terminals for secure connections.

Industries such as manufacturing, pharmaceuticals, material handling, and HVAC use this emergency stop push button to meet stringent health and safety regulations, ensuring rapid response in hazardous conditions. The device complies with standards including EN 61373, IEC 81346-2, EN ISO 13850, IEC 60068-2-27, and IEC 61508.

This Emergency Stop Push Button features a twist release mechanism for secure operation. It is rated with IP66, IP67, and IP69 ingress protection for resistance against dust, water jets, and high-pressure cleaning. Construction includes durable plastic housing and mushroom-shaped red button for quick identification.

Suitable for high voltage applications up to 500V AC/DC and contact current rating of 10A. Equipped with two auxiliary contacts and screw terminals for easy and secure wiring. The device has a typical mechanical and electrical service life of 300,000 switching cycles ensuring long-term reliability.

Designed for industrial and commercial use in environments requiring emergency stop functions such as pharmaceutical equipment, lifts, and conveyor belts. Choose Siemens for dependable control components in high safety applications. Explore more Siemens industrial safety products on EnvMart for comprehensive system solutions.