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The KORA SMB20173 Square Box measures 4” x 4” x 1 1/2” and is designed for reliable electrical installations. Its sturdy construction ensures durability, making it suitable for various applications. This box allows for easy wiring access and functionality, perfect for housing electrical connections and providing a secure environment. Ideal for both residential and commercial use.
Standard 4" square cover plates and device mud rings (single-gang, two-gang, or octagonal reducer styles) designed for 4" × 4" boxes are generally compatible with this box. Because exact plaster ring engagement depths can vary by manufacturer, we recommend confirming your cover plate part number with us before ordering.
The SMB20173 is a standard square box intended for typical stud-wall and surface-mount installations. For concrete or masonry applications, a concrete-rated or old-work variant is typically required. Contact our team to discuss the right box type for your specific installation environment.
Yes — 4" × 4" square boxes are commonly used as junction boxes for wire splicing and connection housing. Ensure that the total cubic-inch fill capacity of the box accommodates all conductors, fittings, and devices per the Canadian Electrical Code (CEC) Section 12, and that an appropriate blank cover plate is installed to keep the box accessible and enclosed.
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