Switch Access Square Switch Guard Push Button Switch AML76C10T01P Switch Accessory from Honeywell features a shock-resistant construction for a long and maintenance-free life. It is designed for use with square push button switches. This push button guard comes with a wire lock-down facility to prevent unintentional or accidental actuation of the switch. Switch accessories act as a physical interface between the electrical system and the real world. Their primary function is to change the state of an electrical or mechanical appliance from ON to OFF or vice versa. Honeywell Switch Accessory AML76C10T01P is generally used in a variety of applications in the transportation, industrial, medical, and military sectors.