WebApr 22, 2005 · Yes, that’s a piece of cardboard stuck behind those unused circuit breaker openings. Per 408.7, “Unused openings for circuit breakers and switches shall be closed … WebAug 10, 2024 · There are only two feasible means to fill an unused opening in a panelboard. An identified blank from the manufacturer is one option. The most effective option is to install a spare circuit breaker. It is important to note that an unused opening for a conduit or cable assembly will result in the same citation.

Article 408: Switchboards and Panelboards Equipment for …

Web1910.303 (g) (1) (i) (B) The width of working space in front of the electric equipment shall be the width of the equipment or 762 mm (30 in.), whichever is greater. In all cases, the … WebMay 3, 2024 · “Unused openings in boxes, raceways, auxiliary gutters, cabinets, equipment cases, or housings shall be effectively closed to afford protection substantially equivalent … rakuten linkアプリ 通話品質

covering unused holes in boxes - JLC-Online Forums

WebThe hole left by the removed knockout is an unused opening. In accordance with 110.12, unused openings shall be closed to afford protection substantially equivalent to the wall … WebMany translated example sentences containing "unused openings" – French-English dictionary and search engine for French translations. WebOct 16, 2013 · The lack of covers on these enclosures is a dangerous shock hazard and violates the rules of 110.27(A). The missing knockout seals for the unused openings is another hazard, which violates the requirements of 110.12(A). Unused openings must be closed to provide protection equivalent to the wall of the enclosure. rakuten linkアプリ pc