Construction codes of Ontario

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Number of insulated conductors in boxes

Number of insulated conductors in boxes Table 23 (See Rule 12-3034.) Table 23 (Concluded) Source: Table 23, CSA C22.1:21, Canadian Electrical Code, Part 1 (25th Edition), Safety Standard for Electrical Installations. © 2021 Canadian Standards Association. Please visit store.csagroup.org

Outlet box supports

Outlet box supports (see Appendix B) 1) Except as permitted by Subrule 6), boxes and fittings shall be firmly secured to studs, joists, or similar fixed structural units other than wooden, metal, or composition lath, in accordance with this Rule. 2) Where ganged sectional boxes are used, they shall be secured to metal supports or […]

Outlet boxes

Outlet boxes (see Appendix B) 1) A box or an equivalent device shall be installed at every point of outlet, switch, or junction of conduit, raceways, armoured cable, or non-metallic-sheathed cable. 2) Non-metallic outlet boxes shall not be used in wiring methods using metal raceways or armoured or metal-sheathed cable, except where the boxes are […]

Protection for cable in concealed installations

Protection for cable in concealed installations (see Appendices B and G) 1) Where the cable is run through studs, joists, or similar members, the outer surfaces of the cable shall be kept a distance of at least 32 mm from the edges of the members, or the cable shall be protected from mechanical damage by […]

Protection of receptacles by a ground fault circuit interrupter of the Class A type

Protection of receptacles by a ground fault circuit interrupter of the Class A type (see Appendix B) 1) Receptacles having CSA configuration 5-15R or 5-20R installed within 1.5 m of sinks (wash basins complete with a drainpipe), bathtubs, or shower stalls shall be protected by a ground fault circuit interrupter of the Class A type, […]

Receptacles (plugs) General

Receptacles (plugs) General (see Appendix B) 1) Receptacle configurations shall be in accordance with Diagrams 1 and 2, except a) for receptacles used on equipment solely for interconnection purposes;b) for receptacles for specific applications as required by other Rules of this Code; orc) where other configurations are suitable. 2) Except as provided for by other […]

Receptacles behind sinks

Figure B26-2Receptacles behind sinks Source: Figure B26-2., CSA C22.1:21, Canadian Electrical Code, Part 1 (25th Edition), Safety Standard for Electrical Installations. © 2021 Canadian Standards Association. Please visit store.csagroup.org