$ USD
Description
The Siemens 3SU1000-4BF21-0AA0 is an advanced 2-position latching key switch head, part of the versatile SIRIUS ACT modular system. Designed for a standard 22mm mounting cutout, this component provides secure and reliable access control, ensuring that only authorized personnel can operate or access specific machinery or control functions. The latching mechanism ensures that the switch remains in its selected position until intentionally changed, preventing unintended state changes. Its robust construction is built to withstand the rigors of industrial environments, offering excellent durability and a long operational life. The Siemens 3SU1000-4BF21-0AA0 is ideal for applications requiring distinct operational modes or secure lockout capabilities, such as emergency stops, system activation, or maintenance isolation. Enhance the safety and security of your industrial installations with this high-performance Siemens key switch head.
