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Can the EDB-EPD type breaker be used on a 120/240 Vac, single phase system?

Issue:
Which voltage systems can the EDB-EPD type breakers be used on?

Product Line:
Circuit Breakers

Resolution:
EDB-EPD breakers are designed for use on a single phase of a 3 phase system. They are rated 240 to 277 Vac and will not work on 120 V.  They can be used on the following systems:

• 240/480 V delta with center tap grounded
• 277 V phase to ground
• 240 V corner grounded delta

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