Siemens 3SE53221SE21

The Siemens 3SE53221SE21 is a safety position switch designed for reliable machine access control. This model features a tumbler locking mechanism with a locking force of 1300 N, capable of handling approach from five different directions. It includes a spring-locked auxiliary release combined with a lock magnet operating at 24 V DC, ensuring secure and flexible operation. The switch is equipped with monitoring contacts for both the actuator and the magnet, providing 2 NC and 1 NO contacts for each. Additionally, it offers LED indicators in yellow and green to clearly display the switch status. Please note that this safety position switch is supplied without the actuator and is readily available through BSP Automation.
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