Siemens 3SU1100-4BF11-3BA0

The Siemens 3SU1100-4BF11-3BA0 is a key-operated switch designed with a 22 mm round plastic body. This model features two switch positions—on and off—with key removal possible in both settings, providing added security and control. It includes a latching mechanism positioned at 10:30 and 1:30, and comes equipped with two keys and a holder for convenient operation. The switch uses a spring-type terminal with one normally open contact, making it suitable for various control applications. BSP Automation distributes this reliable switch, ensuring easy access for your industrial automation needs.