Description
The Siemens 3SU1000-4HL11-0AA0 is a certified 3-position key switch head from the SIRIUS ACT series, designed for secure and controlled access in industrial applications. This head features a latching mechanism, ensuring that the switch maintains its selected position until intentionally changed.
Designed for a standard 22mm cutout, the Siemens 3SU1000-4HL11-0AA0 offers straightforward installation into control panels and enclosures. Its robust construction guarantees durability and reliable performance in demanding environments.
This key switch head is ideal for applications requiring distinct operational states, such as ON/OFF/MAINTENANCE or different access levels. The Siemens 3SU1000-4HL11-0AA0 provides a clear and secure method for managing equipment access and control.
Opt for the Siemens 3SU1000-4HL11-0AA0 for a high-quality, reliable, and secure solution for your key-operated control needs. It enhances safety and operational integrity in critical systems.







