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nVent HOFFMAN A90P1 N1 Screw Cover Pull Box Extenders Steel

Mfg #: A664SU
BOR #: 3309243
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The Pull Box Extender, Type 1, is used in commercial and general industrial applications that previously required a custom sized pull box, or to create additional wiring space for existing pull box installations.

  • It is installed by simply sliding the product on a pull box, using a common hole pattern, cover and hardware, making it a time saving solution.
  • Unique keyhole screw slots for easy installation
  • Plated steel screws included to mount to pull box
  • Compatible with Type 1 Pull Box accessories
  • Maintains grounding between main enclosure and extender
  • Extenders are finished with paint over plated surfaces
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Product can be ordered only in multiples of
Brand nVent HOFFMAN  
NEMA Rating NEMA 1  
Material Steel  
Color Light Gray  
Depth 4 in  
Size 6 x 6 x 4 in  
Width 6 in  
Height 6 in  
nVent HOFFMAN Specification Sheet Specification Sheet

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