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