Siemens 3SU1050-5BF11-0AA0-Z

The Siemens 3SU1050-5BF11-0AA0-Z is a key-operated switch designed for reliable and secure control applications. Featuring a 22 mm round metal actuator with a polished finish, this switch offers two distinct positions—on and off—with a 90° actuation angle. It includes two keys and supports key removal in both the off and on positions, ensuring flexibility and safety in operation. The switch uses a latching mechanism and is marked with laser-engraved labeling that combines uppercase and lowercase characters for clear identification. Distributed by BSP Automation, this component is well-suited for industrial environments where dependable switch control is essential.