Siemens 3SU1100-1BA20-1FA0

The Siemens 3SU1100-1BA20-1FA0 is a red, round mushroom push button designed with a 22 mm diameter. It features a latching mechanism that requires pulling to unlatch, ensuring reliable operation in control panels. The button includes one normally open (NO) and one normally closed (NC) contact, both connected via screw terminals for secure wiring. This push button comes with a holder for easy installation and is made from durable plastic with a 40 mm head size. Distributed by BSP Automation, it’s well suited for industrial environments where clear and dependable control inputs are essential.