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4-Gang CFB Series Box for Rectangular Covers, 3.00" Minimum Depth of Pour

By Hubbell Wiring Device-Kellems 

Catalog ID: CFB4G30

By Hubbell Wiring Device-Kellems
Catalog ID:  CFB4G30
Concrete Floorboxes, Galvanized Stamped Steel Box, Recessed, 4-Gang CFB Series Box for Rectangular Covers, 3.00" Minimum Depth of Pour
  • Recessed 4-Gang Rectangular Cover Floorbox
  • For Use In Concrete Floors
  • 3.00" Minimum Depth of Pour
  • Box Includes Installation Cover & 1/2" Prepour Cap
  • Each Gang Includes (1) 6" Solid Conductor Grounding Pigtail
  • 2" Threaded Hub CFBHUB2 Sold Seperatly

PreGalvanized Stamped Steel Box; Concentric Knock-Outs

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Product Details


Application For Use in Concrete Floors
Application - For Use On Concrete
  • Metallic
  • Métallique
Construction Fabricated
Cover Shape Rectangle
Cover Type Rectangle
EU RoHS Indicator Contact Manufacturer
Knockouts 4) 1"-1 - 1/2", 4) 1/2"-1"
Material Pre Galvanized Steel
Mounting Method Cast Into Concrete
Number of Gang(s) 4-Gang
Series Recessed - CFB Series
Size 4-Gang
Sub Brand Recessed Concrete Floor Boxes
Type 4-Gang Recessed Floor Box
UPC 783585447230


Dimensions 11.2 in x 12.09 in x 2.96 in
Height 2.96 in
Length 11.2 in
Width 12.09 in

Conductor Related

Cable Entry Through Cover

Certifications and Compliance

Industry Standard(s)
  • cULus
  • UL514

Resources and Downloads

Installation/Instruction Manual (IOM)


SystemOne Recessed Floor Boxes