Quebec Electrical Code

Appendix J - Rule J18-258

Switches, controllers, circuit breakers, and fuses, Class II, Division 2

For components such as switches, motor controllers, circuit breakers, fuses, push buttons, relays, and other similar devices, the enclosures must be d...

Unlock the Full Appendix

This appendix has been fully audited and analyzed. Log in to ask Henri for exact calculations, exceptions, and job-site requirements.

Ask Henri Now
Email UsFacebookInstagram
PRIVACYTERMS
Solidmind is an independent tool, not affiliated with or endorsed by the CSA Group or the Régie du bâtiment du Québec (RBQ). The information provided by Henri and our reference tools are for informational purposes only and do not replace official provincial or territorial electrical codes. While designed to help, they may not always be 100% accurate. Always rely on your professional expertise and primary source documents to ensure compliance and safety.

© 2026 ™ Solidmind. All rights reserved.