The Schmersal ZV12H 235-11ZZ is a limit switch designed for precise snap-action switching. It features a roller rocking lever actuator and includes one normally open and one normally closed contact, making it versatile for various control applications. The switch offers flexible installation options with an M20 x 1.5 connector and allows for easy adjustment of the lever angle in 10-degree increments, as well as the actuator head position, which can be rotated in four 90-degree steps. This robust limit switch is available through BSP Automation, providing reliable solutions for your automation needs.