The AML21CBE2AC Honeywell push button switch from Honeywell comes with a DPDT circuitry. Push button Switches or 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.

The AML21CBE2AC small push button switch comes with a square housing and a snap-in panel mount. This push button switch also comes with a solder or quick-connect termination. A push button switch is used in a variety of mechanical and electronic devices, including home and commercial appliances.