What classification category does a fiber optic welding tray belong to

Those products are Recognized by UL Solutions under the Component-Appliance Wiring Material (AWM) and Component-Nonshielded Cable categories and are not identified with a National Electric Code ® (NEC) wire Type designation. The subject item is comprised of two plastic wire splice trays encased within a plastic enclosure. Based on the information provided, as well as an examination of the provided sample, the subject. Item 1, part number LCXE-M1RU-BLK, is described as a fiber optic chassis with the capabilities of holding twelve fiber optic cables. The trays are engineered for use with indoor or outdoor splice hardware with both loose tube and tight-buffered optical cable designs. [pdf]