The FESTO SMT-8 is a magnetic reed switch sensor, classified under Reed, Hall-Effect, & Magnetic Switches within the Specialized Switches category. It's a current-production part, so it's still in the active catalog for new builds and replacement spares.
The SMT-8 is a magnetic reed switch sensor by FESTO. The kit is complete as a sensor unit — no loose mounting brackets or separate cable glands to chase down. For the kitting lead or the field service tech, this is a one-line item that arrives ready to install.