<p>AML21BBA2BA Push Button Switch from Honeywell delivers momentary or 2-level alternate action of push-on and push-off. Featuring a snap-in mounting surface along with mounting hardware, it is easy to operate and maintain. This Push Button Switch Panel Mount is unlit and if desired, lamps can be furnished or installed separately.</p><p>These Honeywell Switches are made from plastic or other harder materials for superior and long lasting performance. They are generally used in control boards and panels in industrial and test equipments, computer mainframes and peripherals, process control, and medical instrumentation, among others. These Switches are also known as biased switches, and are designed with a simple electric switch mechanism.</p>