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Chief CMS492P2 Plenum Rated Ceiling Storage Box With Power Outlets
  • Chief CMS492P2 Plenum-Rated Ceiling Storage Box with Power Outlets - Your AV Equipment's Ultimate Ceiling Solution

Chief CMS492P2 Plenum Rated Ceiling Storage Box With Power Outlets

$149.99  $47.00
Save: 69% off

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Product Detail

Chief CMS492P2 Plenum-Rated Ceiling Storage Box with Power Outlets

• Conceal AV equipment above 2' X 2' ceiling tiles for a clean, professional look in classrooms and conference rooms.

• Features a high-performance, dual gang housing with isolated ground and dual receptacle outlets offering non-sacrificial multi-stage filtration and surge protection, safeguarding equipment from power disturbances and high frequency noise.

• Detachable power housing allows for pre-installation with electricians on site and later assembly to the storage box, either inside the box or facing the room.

• Up to 2 single gang or 1 dual gang outlet.

• 4 nested knockouts for 1-1/4'', 1'', & '' diameter conduit.

• Built-in ventilation.

• AV tray supports various AV components.

• Ships with 1 shelf, 2nd shelf sold separately (see CMSUNV2).

• 1 RU rack rail brackets sold separately (see CMS1RU).

• Overall weight capacity 100 lbs (45 kg), 50 lbs (22 kg) for projector ceiling plate, and 25 lbs (11 kg) per shelf location.

• Ships with speed connect installation hardware for easy one-man installation.

• UL evaluated for use in Air-Handling Spaces as defined by Article 300.22, Sub-clause (C) of the NEC.

• Non-volatile spike protection with LED power indicator.

• Non-sacrificial multi-stage technology.

• Non-current limiting design passes full power on a regular circuit with redundant protection circuits, enhancing equipment reliability and functionality by protecting from high energy transients, lightning strikes, and electronic noise.

• 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 with redundant protection circuits, enhancing equipment reliability and functionality by protecting from high energy transients, lightning strikes, and electronic noise.

• Line filter reduces common and differential mode noise by up to 40 dB.

• Rated for 125V~, 60Hz, 15 A, with 1875 watt maximum.

• Ferrite toroid based EMI Filter.

• Withstand rating of 240 VAC continuous without damage or loss of protection


This Chief CMS492P2 plenum-rated ceiling storage box is perfect for classrooms and conference rooms. It helps you neatly hide AV equipment above 2' X 2' ceiling tiles, giving a professional look. The box has a dual gang housing with features like isolated ground and dual receptacle outlets for protection. It has a detachable power housing for easy installation. Technical specs include up to 2 single gang or 1 dual gang outlet, 4 nested knockouts, built-in ventilation, and an AV tray. It ships with 1 shelf, and has a weight capacity of 100 lbs in total, 50 lbs for the projector ceiling plate, and 25 lbs per shelf location. Comes with speed connect installation hardware for easy one-man setup.


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