The Siemens 3SU1050-1HB20-0AA0 is a 22 mm emergency stop mushroom pushbutton designed for reliable and safe machine shutdowns. Featuring a round, shiny red metal head with a 40 mm diameter, this pushbutton offers positive latching to ensure that the emergency stop function remains engaged until it is intentionally reset by twisting to unlatch. It complies with the EN ISO 13850 safety standard, making it a trusted choice for emergency stop applications. This product is available through BSP Automation, providing a dependable solution for your industrial safety needs.