The IPW now is available in two sizes (12 in x 10 in x 3.31 in and 16 in x 14 in x 3.31 in), with opaque or transparent covers and several locking options. This UL-listed HMI cover maintains its NEMA 4X rating on any enclosure. Sporting a low profile continuous hinge and integrated locks, the window is manufactured in rugged polycarbonate, making it suitable for any HMI application.