Can the PowerPact H and J breakers be used on a corner grounded delta system?

Issue:
Can PowerPact H and J breakers be used on a grounded B phase system?

Product Line:
Circuit Breakers

Resolution:
Yes, the PowerPact H and J breakers can be used on 3 phase, 3 wire grounded B phase systems.

• A 2p breaker with the special 1Ø-3Ø marking may be used on a 240 Vac or 480 Vac corner grounded system (see specific breaker label for its particular interrupt rating)
• A 3p breaker may be used on a 240 Vac or 480 Vac corner grounded system without special marking

See the attached file.

Released for: Schneider Electric USA