KORA SMB20234 FOUR GANG MASONRY BOX 3-3/4”x 7-13/32”x 3-1/2”

The KORA SMB20234 Four Gang Masonry Box measures 3-3/4” x 7-13/32” x 3-1/2”, designed for durable and reliable installation in masonry applications. This versatile box accommodates multiple devices, ensuring easy access to power sources while maintaining a professional finish. Ideal for residential and commercial projects, it provides excellent structural integrity.

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SKU KORSMB20234 Category
Specifications
BrandKORA
Frame / SeriesSMB20234
Catalogue #KORSMB20234
Installation & Device Compatibility

The KORA SMB20234 is a four-gang masonry box measuring 3-3/4" × 7-13/32" × 3-1/2" deep, designed for flush installation in concrete block, brick, and other masonry walls. It accommodates four standard devices (receptacles, switches, or data/communication outlets) and accepts standard four-gang wallplates for a clean, professional finish.

  • Suitable for residential and commercial masonry construction
  • Compatible with standard North American device yokes and four-gang cover plates
  • Depth of 3-1/2" provides ample wiring space for multiple conductors and devices

Not sure if this box suits your specific wall assembly or device layout? Send us your project details and we'll confirm the right fit.

The SMB20234 accepts any combination of four standard North American devices — such as duplex receptacles, single-pole or 3-way switches, GFCI/AFCI outlets, or low-voltage data/communication inserts — across its four gangs. A standard four-gang wallplate or device cover is used to finish the installation.

It is primarily designed for new construction or rough-in masonry work, where the box is set into concrete block or brick before the wall is finished. Retrofit installations in existing masonry are possible but require careful cutting and securing; we recommend confirming your application details with our team to ensure the correct product is selected.

Northern Breaker Group specializes in obsolete and hard-to-find electrical products. If the KORA SMB20234 is out of stock through regular supply channels, contact us at one of our Calgary, Edmonton, or Vancouver counters or request a quote online — we'll do our best to source it or recommend a compatible equivalent.

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