The multi-wire branch is here to stay; so is ground fault protection. But we should unite these technologies only when it’s a good match.

Q. What is the Code rule regarding disconnects for ungrounded conductors of multi-wire branch circuits? A. Each multiwire branch circuit must have a means to simultaneously disconnect all ungrounded ...

As such, Multi-Mon provides an off-the-shelf, “custom standard” solution for just about any branch circuit monitoring need.