ZB5AT8643M is a metal pushbutton switch made by Schneider Electric. It is a momentary action, 1-pole device with an illuminated orange-colored button and is rated to a current of 10A at 250VAC and 15A at 28VDC. The switch has an IP65-graded degree of protection and is ideal for use in hazardous environments. It has a wide variety of mounting configurations, including panel and surface mount, and is UL/CSA/EN approved and certified.