Change No. 18: Disconnecting Means for Electric Signs and Outline Lighting
The location of the sign disconnect is now addressed. Article 600 Electric Signs and Outline Lighting Part I. General 600.6 Disconnects. Each circuit for a sign, outline lighting system, or skeleton tubing must be controlled by an externally-operable switch or circuit breaker that will open all ungrounded conductors. Where the circuit is a multiwire branch circuit, the switch or circuit breaker must open all ungrounded conductors of the circuit simultaneously. (A) Location. (1) At ...
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