Siemens 3SB3201-1TR20

The Siemens 3SB3201-1TR20 is a 22mm round plastic push button designed specifically for emergency stop applications. This mushroom-style button features a 40mm diameter and incorporates a pull-to-unlock mechanism for added safety, ensuring the device remains latched until intentionally released. It includes both a normally open (NO) and normally closed (NC) contact, connected via screw terminals for secure wiring. The push button comes with a yellow backing plate and a red holder clearly marked with “EMERGENCY STOP !!!” to provide clear visual indication. This reliable and easy-to-install emergency stop button is available through BSP Automation, offering a practical solution for safety control in industrial environments.