Transcription of NEC 2017 Code Changes Chapter 4 - Equipment for General Use
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NEC 2017 Code Changes Chapter 4 - Equipment for General Use
2016 All Star Training, Inc. 1 NEC 2017 Code Changes Chapter 4 - Equipment for General Use Changes from the 2014 code are highlighted in yellow. ARTICLE 404 Switches Part I. Installation Scope. The provisions of this article apply to all switches, switching devices, and circuit breakers used as switches operating at 1000 volts and below, unless specifically referenced elsewhere in this Code for higher voltages. Switch Connections. (A) Three-Way and Four-Way Switches. Three-way and fourway switches shall be wired so that all switching is done only in the ungrounded circuit conductor. Where in metal raceways or metal-armored cables, wiring between switches and outlets shall be in accordance with (A). Exception: Switch loops shall not require a grounded conductor. (B) Grounded Conductors.
shall be enclosed in a weatherproof enclosure or cabinet that complies with 312.2. (B) Flush-Mounted Switch or Circuit Breaker. A flush mounted switch or circuit breaker shall be equipped with a weatherproof cover. (C) Switches in Tub or Shower Spaces. Switches shall not be installed within tubs or shower
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