Model #: PT7DD-520-AProduct Box Type: Dead End, Extra DepthProduct Color: YellowProduct Strain Relief: .50Product NEMA: 5-20RProduct Outlets: 4Product Max Amps: 20 AmpsProduct Cover Plates: Duplex/DuplexProduct Standard: UL

KH PowerTuff™ Electrical Outlet Boxes are non-metallic and non-conductive, and made with industrial grade rubber to protect against electrical shock. PowerTuff Outlet Boxes are designed to comply with OSHA and NEC regulations for safe, portable power.


  • PowerTuff Extra Depth Portable Outlet Box
  • Extra Depth Portable Outlet Box
  • .38 – .80 cable sizes
  • 4.125” d x 2.50” w x 4” h
  • 19.77” internal cubic inches
  • Small and large grommets are included.
  • Integrated strain relief system is molded into outlet box and won’t pull or loosen over time due to vibration.
  • Molded Alcyn housing provides superior long term durability:
    • Chemical, heat, crack and oil resistant
    • Virtually crush proof
  • UL Certified*
  • Made in the USA


  • 15 Amp or 20 Amp receptacles, outlet boxes can be purchased without receptacles.
  • *Two coverplates must accompany each outlet box to retain UL and cUL listings.
  • Seven cover plates: Duplex, Weather Resistant Duplex, Single 1.39, Single 1.56, GFCI, Weather Resistant GFCI, and Blank
  • See Power Pendant Outlet Boxes for outlet boxes prewired with cable.
  • See Power Stringers for feed through outlet boxes prewired with cable.
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