The KORA SMP20119 4′ 11/16′ Square Blank Cover Plate (72-C-1) is designed for seamless integration into your electrical panels. Crafted for durability, this cover plate provides a secure, professional finish to open panel spaces, ensuring safety and compliance. Ideal for both commercial and residential applications, it is easy to install and versatile.
The KORA SMP20119 is a 4-11/16" square blank cover plate (also referenced as 72-C-1), designed to close off unused openings on 4-11/16" square electrical outlet boxes and junction boxes in both commercial and residential installations. Its flush, blank profile provides a clean, professional finish while maintaining enclosure integrity and code compliance.
Not sure if this cover matches your specific box or enclosure? Send us your box model or dimensions and we'll confirm the fit.
The SMP20119 is sized for 4-11/16" (approximately 119 mm) square electrical boxes — the larger of the common square box sizes used in commercial and industrial wiring. It will not fit standard 4" square boxes, so be sure to measure your box before ordering.
Yes. A blank cover plate used to close an unused junction or outlet box opening is required by the Canadian Electrical Code (CEC) to maintain enclosure integrity. The KORA SMP20119 is designed for exactly this purpose in both commercial and residential applications, helping keep installations compliant and safe.
Yes — as long as the junction box and any conductors inside remain accessible (as required by the CEC), a blank cover plate like the SMP20119 is the correct way to seal an unused box. It should be secured with the appropriate screws and must not be painted over or otherwise made inaccessible.
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