Start here for access to our Knowledge Base to get answers to over one hundred thousand questions online in seconds.Find Answers
...See what we've been doing in some of our major markets.Find your Location
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
B phase High-leg
A standard 3 phase I-Line panel can be used but the user must abide by the notations provided in the Information Manual that is supplied with the panel. These notations state that ``When wired for Delta Systems, phases A and C must be 120V to neutral, Phase B 208V to neutral. Connect only circuit breakers rated 240V AC minimum, NOT 120V or 120/240V, to phase B``. No 1p breakers can be put on the B phase .