<p>The 6PA121 Switch Accessory is meant for use with Honeywell LS series Limit Switches. Switch accessories help make or break the contacts in an electrical circuit. They act as a physical interface between the electrical system and the real world. The primary function of an electrical switch is to change the state of an electro mechanical device from ON to OFF state or vice versa. </p> <p>The Honeywell Limit Switches comes with a wide choice of operating heads, actuators and captive screws for design flexibility. The 6PA121 lever arm features steel roller material. It is adjustable to any position through 360° by adjusting the socket head screws. This Honeywell switch is used in a variety of transportation, industrial, mechanical and medical applications such as machine tools, automatic drilling and tapping machines among others. </p>