deweigand
Member
- Location
- Albuquerque, NM
- Occupation
- Product Manager
Does NEC 210.70 apply to residential or commercial? It is unclear in the language as it pertains to battery lighting switches.
2023 Code Language:
210.70 Lighting Outlets Required. Lighting outlets shall be installed where specified in 210.70(A), (B), and (C). The switch or wall-mounted control device shall not rely exclusively on a battery unless a means is provided for automatically energizing the lighting outlets upon battery failure.
Many wireless lighting control switches for commercial spaces are battery powered. If (B) and (C) are commercial, then this would apply? Correct?
The master (hardwired) switch would keep it powered, so it's not totally relying on the battery in the remote/wireless switch, IMO.It appears that a wireless switch that relies on a battery is not compliant.