PCM 340

Projector Drop Ceiling Mount with Adjustable Pole
Key Features
  • Projector drop ceiling mount with adjustable pole
  • Designed for use with suspended ceilings using 2'x2' or 2'x4' tiles
  • Provides time- and cost-effective integration of projectors in small boardrooms and classrooms
  • Includes single-space and double-space junction box openings
  • 25" (63.5 cm) adjustable pole with range from 1.5" to 23" in 0.5" increments
  • Lightweight aluminum construction
The Extron PCM 340
Model Version Description Part #
PCM 340 White, 23" adjustable pole 70-656-23

The Extron PCM 340 Projector Drop Ceiling Mount with Adjustable Pole is a versatile ceiling plate that provides a time- and cost-effective means of integrating a projector up to 50 pounds into small boardrooms and classrooms. The mount is designed for use with suspended ceilings incorporating 2' x 2' (60 cm x 60 cm) or 2' x 4' (60 cm x 120 cm) ceiling tiles.

The integrated projector mount pole provides up to 21.5” (54.6 cm) of vertical adjustment in one-half inch (1 cm) increments for projector height adjustment. The lightweight aluminum pole is slotted along its entire length to facilitate cable routing to the projector for quick installation. The included snap-in trim piece covers the open slot and hole plugs cover any unused setscrew holes for a finished, professional appearance. The PCM 340 incorporates a dual-slot design for positioning on the horizontal plane, providing increased rigidity. Openings for one single-space junction box and one double-space junction box are provided. The PCM 340 is ideal for applications that require quick, efficient, and secure mounting of compact video projectors into standard T-grid suspended ceilings. Available in white.


  PMK 155 Pole and Cable Cubby 1252 MS Enclosure Mounting Kit for up to 1/2 Rack Width Products
  PCA 100 Female-to-Female Pipe Coupling Adapter


PCM 340
   Maximum load capacity 50 lbs (22.7 kg)
   Material Baseplate and pipe: aluminum
Tie wire: steel, 14 AWG, 70,000 psi tensile strength
      Base plate 1.2" H x 26.4" W x 8.0" D
(2.9 cm H x 67.0 cm W x 20.3 cm D)
      Pipe 25" length, 1.5"-11.5 NPT
   Adjustment ranges 1.5" - 23.0" drop, 21.5" adjustability in 0.5" steps
    NOTE     Drop distances are measured from the bottom of the hanger plate.
   Product weight 4.5 lbs (2 kg)
   Shipping weight 9 lbs (5 kg)
    NOTE     Weights include the pipe.
   Vibration ISTA 1A in carton (International Safe Transit Association)
   Regulatory compliance 
      Safety CE; c-UL, UL for use with UL Listed mount and projector; OSHPD anchorage pre-approval
   Product warranty 3 years parts and labor
    NOTE     Specifications are subject to change without notice.
Shipping Dimensions and Weights
    Part # Height Width Depth Weight
    70-656-23 30.0" (76.2 cm) 11.0" (27.9 cm) 4.0" (10.2 cm) 8.0 lbs (3.63 kg)


Panel Drawing

Panel Drawing
© 2020 Extron. Specifications are subject to change without notice.