The EAO 61-9643.202 Industrial Panel Mount Indicator/Switch Indicator LENS-SQ TPT MATTE is a single unit designed to identify status, devices, and machines, such as on/off, open/close, enabled/disabled. This panel mount indicator consists of a square matte lens that includes a curved edge with a three-dimensional motion beacon. It can be used for emergency stop, standby, lock/unlock, in/out, alarm, quantity, etc. This device provides clear visual health status of machines and processes. It is available in AC voltage from 24 to 240 V ac/dc and DC voltage from 12 to 24 Vdc. It also has a built-in surge protection for up to 400 Joules. This device is UL approved and IP67 rated for dust and moisture protection.