Siemens 3SU1100-5BF11-3FA0

The Siemens 3SU1100-5BF11-3FA0 is a key-operated switch designed for reliable control in industrial applications. This compact, 22 mm round switch features a durable plastic housing and comes with two keys for secure operation. It offers two switch positions (ON and OFF) with a latching mechanism, allowing key removal in both positions for added safety and control. The switch is configured with one normally open (NO) and one normally closed (NC) contact, connected via spring-loaded terminals to ensure easy and secure wiring. Distributed by BSP Automation, this switch is a practical choice when secure, key-controlled switching is needed.