The Recordex USA Infinix 500PLB Optional Plenum Box is an optional accessory for the Infinix SCM mount kit. The 500PLB provides plenum-rated enclosure protection for cables and equipment housed above the mount. The plenum box is designed to help reduce fire hazard by containing heat and flame to the plenum box if an electrical fire were to begin inside the plenum box.
- Large hinged door at top of box for easy access
- Knockouts for 0.75, 1.0 and 1.5" conduit connections
- Designed for easy relocation of mount without need to remove plenum box (safety cables can pass through plenum sides)
- 500SCT (Ceiling Tray) works with the 500PLB plenum box