The Crestron® ZUML-HUB4-SWPOE-26 is a preassembled lighting control cabinet for use with a Crestron Zum® lighting system. It contains a ZUM-HUB4 Zum hub, PW-2420RU power pack, and CEN-SWPOE-26 26-port PoE+ switch, mounted in a DIN-EN-3X18 enclosure. It provides a convenient solution for networked commercial lighting applications.