<p>The AML21CBA2AD push button switch from Honeywell features snap-in panel mount and provides alternate action. Push button Switches or biased switches work on the principle of 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. </p> <p> This AML21CBA2AD Honeywell push button micro switch comes with square pushbutton switch housing. It comes with solder or quick-connect termination and 2-pole, double-throw silver contacts. The AML21CBA2AD Honeywell switch is used in a variety of mechanical and electronic devices, including home and commercial appliances.</p>