5737WH Open Base Extension Box Fitting in White
White open base extension box fitting for 3 1/4" or 4" conduit boxes or recessed outlets
The Wiremold 5737WH is an open base extension box fitting designed to facilitate the installation of devices where recessed outlets are present. This white steel fitting mounts directly onto 3 1/4" (83mm) or 4" (102mm) conduit boxes. It is engineered to accept devices with specific mounting screw centers, including 2 3/4" (70mm), 3 1/2" (89mm), or 4 1/16" (103mm) patterns. For installers requiring a junction or pull box configuration, this unit can be paired with a 5736 Blank Cover. With an outside diameter of 4 3/4" (121mm) and a depth of 1 in (2.5 cm), this component ensures a clean, integrated finish for 5737 500 and 700 Series raceway systems.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
| Depth | 1 in (2.5 cm) |
| Height | 4.75 in (12.1 cm) |
| Width | 4.75 in (12.1 cm) |
| Color | White |
| TAA Compliant | Yes |
| Certifications | TAA |
| Warranty | 1-Year from Installation or 2-Years from Day of Sale |
Resources
Questions about this part
What conduit box sizes does the 5737WH fit?
This fitting is designed to mount onto either 3 1/4" (83mm) or 4" (102mm) conduit boxes and other recessed outlets.
What device mounting patterns are compatible with this extension box?
The cover accepts devices with mounting screw centers of 2 3/4", 3 1/2", or 4 1/16" (70mm, 89mm, or 103mm).
Can I use this as a junction box?
Yes, you can use this component with a 5736 Blank Cover to function as a pull or junction box.
Is this product TAA compliant?
Yes, the 5737WH is TAA compliant and carries cULus and RoHS certifications.
What are the physical dimensions of the 5737WH?
The fitting has an outside diameter of 4 3/4" (121mm), a height of 4.75 in (12.1 cm), and a width of 4.75 in (12.1 cm).