Rack-Mount LGX Fibre Enclosures & Cassettes Molex Rack-Mount LGX Fibre Enclosures and Cassettes are designed to meet high-density fibre and cable management needs. The rack-mounted enclosure has a powder/liquid-coated steel construction and the front door includes a full-swell latch. LGX Fibre enclosures and cassettes are ideal for data centre, storage area network (SAN), local area network (LAN), and central office/headend applications. Molex Rack-Mount LGX Fibre Enclosures and Cassettes are compliant with Electronic Industries Alliance (EIA), Electronic Components Association (ECA), and European Telecommunications Standards Institute (ETSI) standards.