Specified Technologies EP45 Electrical Box Insert 4.25" x 4.25" x 0.125" Pad

Reference#: 73339
Item#: EP45


EP45 Electrical Box Insert

When used within metallic switch and receptacle boxes, inserts are UL Tested and Classified to permit larger boxes and reduced spacing.

SpecSeal® Power ShieldTM electrical box insert is a one-component pad for use in electrical switch or receptacle boxes. The intumescent insert has been designed to install inside the box, directly against the back wall. SpecSeal® Power Shield electrical box inserts expands a minimum 24 times its original size when exposed to high temperatures or flames.

Requiring no tools, SpecSeal® Power Shield electrical box inserts are conveniently sized to fit typical switch or outlet boxes and features an adhesive strip applied to the back of the pad to ensure adhesion to the back of an electrical box. SpecSeal Power Shield electrical box inserts are easily applied into an existing box with no mess or residue.

Common Applications:

  • Single & multi-gang metallic boxes up to 14” (356 mm) long
  • Plastic & steel faceplates
  • 1 & 2 hr. wood or steel stud walls
  • Features

  • Easy installation! Just peel and stick to inside of box
  • Can be installed before or after wall is closed
  • Non-conductive liner face
  • Easy retrofit installation
  • Low profile for minimum impact on box volume
  • Tested and proven acoustical properties
  • One step installation saves time and labor
  • Specification

  • Catalog No. & Dimensions:
    - EP44 -( 3-3/4˝ x 3-3/4˝ x 1/8˝) (95 x 95 x 3 mm)
    - EP45 - (4-1/2˝ x 4-1/2˝ x 1/8˝) (114 x 114 x 3 mm)
  • Color: Red
  • Weight:
    - EP44 - 0.09 lb.
    - EP45 - 0.12 lb.
  • Volume:
    - EP44 - (1.75 cu in., 28.8 cu cm.)
    - EP45 - (2.50 cu in., 41.0 cu cm.)
  • Expansion Begins: 350°F (177°C)
  • Expansion Range: 350°F to >1,000°F (177°C - 537°C)
  • Volume Expansion: 16 to 24X (free expansion)
  • In Service Temperature: <130°F (54°C)
  • Oven Aging: No Change (60°C)*
  • Humidity Exposure: No Change (60°C, 98% R.H.)*
  • Shelf Life: No Limit
  • STC Rating: 64