Multi-wire branch circuits Post author:Jake Post published:August 6, 2012 Post category:Code Change of the Week Post comments:0 Comments When sharing the Neutral of a multi-wire branch circuit, the circuit breaker has to be common trip. Single phase, Three phase circuits now require a 2 pole or three pole circuit breaker. You Might Also Like Article 100 Definitions: Accessible, Readily (Readily Accessible). August 2, 2020 314.16(B)(5) Equipment Grounding Conductor Fill. NEW for 2020 March 17, 2024 210.8 Ground-Fault Circuit-Interrupter Protection for Personnel. October 1, 2022 Leave a ReplyYou must be logged in to post a comment.