Siemens 3SU1150-1HA20-1CHO Emergency Stop Pushbutton

The Siemens 3SU1150-1HA20-1CHO is an industrial emergency stop pushbutton engineered for machine safety and automation control circuits. Operating as a critical human-machine interface device, this unit allows operators to immediately halt machinery or processes during emergency situations, helping protect equipment and personnel in demanding factory environments. Built to integrate into standard control panels, operator consoles, and automation cabinets, the 3SU1150-1HA20-1CHO serves as a direct replacement component for industrial maintenance, repair, and overhaul operations. Its robust design supports high-cycle reliability across manufacturing facilities, assembly lines, and industrial machinery installations. Key details: - Manufacturer: Siemens - Model and part number: 3SU1150-1HA20-1CHO - Component type: Emergency stop pushbutton - Application: Industrial control panels, automation machinery, and safety shutdown circuits - Ideal for scheduled maintenance, control panel retrofits, and replacement installations This Siemens emergency stop switch provides an essential control solution for facilities maintaining standard-compliant safety controls and automated systems.