Siemens 3SU1100-1HB20-1CF0

The Siemens 3SU1100-1HB20-1CF0 is a 22 mm emergency stop mushroom pushbutton designed for quick and reliable shutdowns in industrial settings. This round, red pushbutton features a positive latching mechanism that complies with EN ISO 13850 standards, ensuring it stays engaged until deliberately reset by rotating to unlatch. It comes with a yellow backing plate for high visibility and includes a holder for easy installation. The device is equipped with one normally closed (NC) contact and uses screw terminals for secure wiring connections. Distributed by BSP Automation, this compact and robust component is ideal for emergency stop applications where safety and durability are essential.