Siemens 3SB3500-4AD01

The Siemens 3SB3500-4AD01 is a selector switch featuring a round metal actuator with a 22 mm diameter, designed for reliable operation in various control applications. This switch offers two distinct switching positions and includes a Ronis lock mechanism, which comes with two keys for added security. Its compact and robust design makes it suitable for panel installations where controlled access is important. Distributed by BSP Automation, this selector switch is a practical choice for systems requiring secure and precise user input.