Push Button Switches, also known as biased switches, work on simple electric switch mechanism. Push-button Switches are a type of momentary switch in which the user push-for "on" or push-for "off" to control some aspect of a machine or a process. The buttons are usually made of metal or plastic and deliver instant response. Honeywell push-button switches are used in a variety of mechanical and electronic devices and various other home and commercial appliances.

This Honeywell Push Button Switch has straight body orientation. It is a momentary contact switch with an O-ring seal. Honeywell 2PB11-T2 has a black round button actuator with DPDT configuration and panel mounting.