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 230.46 Spliced and Tapped Conductors (On the Service side) June 4, 2023 680.25 Gas-Fired Water Heater February 27, 2022 Service Equipment BARRIERS 230.62(C) July 30, 2023 Leave a ReplyYou must be logged in to post a comment.