Chief CMS491P21' x 2' Plenum Rated Storage Box with 2-Gang Filter & Surge

The CMS491P2 conceals AV equipment above a 2' X 2' ceiling tile to provide a clean professional look for classrooms and conference rooms. Includes a high-performance, dual gang housing, isolated ground, dual receptacle outlet featuring the SurgeX® non-sacrificial multi-stage filtration and surge protection system. This protects equipment from disruptive high frequency noise and damage caused by power disturbances.Chief's powered solutions were co-developed with SurgeX, a brand of AMETEK® Electronic Systems Protection.

Features

• Drop carriage door improves accessibility and serviceability providing full access to equipment
• Detachable power housing can be pre-installed with electricians on site and assembled to the storage boxat a later time
• Inside the plenum box or facing the room
  • Up to 2 single gang or 1 dual gang outlet
  • 4 nested knockouts for 1-1/4", 1", & ½" diameter conduit
• Built in ventilation
• AV tray supports a variety of AV components
  • Ships with 1 shelf, 2nd shelf sold separately see CMSUNV1
• Overall weight capacity 100 lbs (45 kg)
  • 50 lbs (22 kg) for projector ceiling plate
  • 25 lbs (11 kg) per shelf location
• Ships with speed connect installation hardware
• Lightweight construction, one man installation
• Plenum rated, UL approved in accordance to 2043
• TAA Compliant

Surge and Filter Module

• Non-volatile spike protection with LED power indicator
• Non-sacrificial multi-stage technology
• Non-current limiting design passes full power on a regular circuit; redundant protection circuits
• Improves the reliability and functionality of connected equipment by safeguarding equipment from high energy transients, lightning strikes and electronic noise events that can cause gear degradation and downtime
• Line filter reduces common and differential mode noise by up to 40 dB 
• Rated for 125V~, 60Hz, 15 A
• 1875 watt maximum
• Ferrite toroid based EMI Filter
• Withstand rating of 240 VAC continuous without damage or loss of protection

Specifications