Series Promet - L22

The limit switch determines the area of permissible movement of machines and actuators. In a simple, mechanical way, it protects mechanisms against damage and at the same time allows for the positioning of key elements in automatic control systems. Thanks to this, this inconspicuous device has become popular and willingly used not only in very complex machines, but also in simple, several-element mechanisms. What is the secret to the reliability of limit switches?