Siemens 3SU1000-4BC01-0AA0

The Siemens catalog number 3SU1000-4BC01-0AA0 refers to a Ronis key-operated switch designed for industrial control applications. This 22 mm round switch features a durable plastic housing and comes with two keys for secure operation. It offers two switch positions with a momentary contact type, actuated by a 45-degree turn in the 10:30 to 12 o’clock range. The key can only be removed in the “off” position, ensuring reliable control over the switch's state. Additional special locks, such as the SB31, are also compatible for enhanced security options. This key-operated switch is available through BSP Automation, providing you with a trusted solution for your control panel needs.