The Leviton Passive Ceiling-Mount Telecommunications Enclosure mounts in standard drop ceilings. The enclosure accommodates removable 19-inch rack-mount patch panels and wire management for use in zone cabling applications. Edge-protected cable access ports with fire-rated foam sealing kits make this enclosure ideal for use in plenum spaces. The Passive Ceiling-Mount Telecommunications Enclosures shall be plenum rated and suitable for installation in air-handling spaces, and shall fit standard drop ceiling tile sizes. Fire-rated foam sealing kit shall be included. Units shall accommodate removable 19-inch rack-mount assemblies with space for passive devices, patch panels, and wire management for consolidation points or other zone cabling applications.