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 Emergency Branch circuits Multi-wire 700.19 2014 Code Change June 7, 2020 Code Change 450.11 (B) Source Marking March 4, 2018 ANNEX D EXAMPLE “7” RESIDENTIAL SERVICE TABLE April 28, 2019 Leave a ReplyYou must be logged in to post a comment.