Siemens 3SE5322-1SB21

The Siemens 3SE5322-1SB21 is a safety interlock switch designed to provide secure access control in industrial environments. This solenoid-operated switch from the 3SE5 series operates at 24 VDC and features one normally open (NO) and two normally closed (NC) contacts, offering reliable signaling options. It includes an M20 connection and uses a power-to-unlock mechanism, ensuring that access is only granted when the system is energized. Rated for a wide temperature range from -40 to +80 degrees Celsius, it’s built to withstand harsh conditions and comes with IP66/67 protection for dust and water resistance. This Siemens safety interlock switch is available through BSP Automation, supporting your automation needs with dependable components.