IRC 2021 · Model

Chapter 43: Class 2 Remote Control

16 sections in this chapter of the IRC 2021 model text — not Model's amended edition.

E4301.1 Scope This chapter contains requirements for power supplies and wiring methods associated with Class 2 remote-control, signaling, and power-limited circuits that are not an integral part of a device or appliance. Other classes of remote-control, signaling and power-limited conductors shall comply with Article 725 of NFPA 70. (725.1)

  1. E4301.1Scope
  2. E4301.2Definitions
  3. E4302.1Power sources for Class 2 circuits
  4. E4302.2Interconnection of power sources
  5. E4303.1Wiring methods on supply side of Class 2 power source
  6. E4303.2Wiring methods and materials on load side of the Class 2 power source
  7. E4304.1Separation from other conductors
  8. E4304.2Other applications
  9. E4304.3Class 2 circuits with communications circuits
  10. E4304.4Class 2 cables with other circuit cables
  11. P3102.2Installation
  12. P3103.2Frost closure
  13. P3103.3Flashings and sealing
  14. P3104.2Grade
  15. P3104.3Vent connection to drainage system
  16. P3105.2Fixture drains

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IRC 2021 Chapter 43: Class 2 Remote Control | BuildSpec