Switch accessories are electromechanical devices which are used to 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 used to change the state of an electrical or mechanical appliance, which is from ON to OFF state or vice versa. 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.

2A70 Switch Accessory from Honeywell is a push button switch screen. This switch accessory comes with RoHS compliance, and has a dimension of 27.4 x 21.6 mm.