KORA SMB20148 REWORK DEVICE BOX 3”X 2”X 2 1/4”, 11 CU. INCH

The KORA SMB20148 Rework Device Box is a compact and durable solution for your electrical needs, measuring 3″ x 2″ x 2 1/4″ with a capacity of 11 cubic inches. Ideal for junctions, it provides ample space for connections while ensuring safety and reliability in your installations. Perfect for both professionals and DIY enthusiasts.

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SKU KORSMB20148 Category
Specifications & Typical Applications

The KORA SMB20148 is a compact rework device box measuring 3" × 2" × 2¼" with an 11 cubic inch capacity. Its small footprint makes it well suited for junction connections, device rework, and retrofit installations where space is limited — including walls, ceilings, and shallow cavities. It is intended for use by licensed electricians and experienced DIYers following applicable CEC requirements. Contact us if you need to confirm suitability for a specific application or installation environment.

The cubic inch rating indicates the usable interior volume of the box. Under the Canadian Electrical Code (CEC), each conductor, device, and fitting consumes a calculated volume — ensuring the total doesn't exceed 11 cubic inches prevents overcrowding, overheating, and code violations. For a box this size, that typically allows a small number of conductors and one device, so plan your fill carefully before installation.

The SMB20148 is a standard rework device box designed for typical indoor dry-location installations. It is not rated for wet or damp locations. If your application involves moisture exposure — such as a garage, basement, or exterior wall — you will need a box with an appropriate NEMA or IP wet/damp location rating. Reach out to our team and we can help you find the right enclosure.

Yes — Northern Breaker Group specialises in sourcing both current and hard-to-find electrical products, including KORA enclosures. We work on a quote basis, so whether you need a single replacement box or a bulk order for a larger project, contact us or visit one of our Calgary, Edmonton, or Vancouver counters and we'll get you a quote quickly.

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