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Can the Q Frame 2 and 3 pole breakers be used on a grounded B-phase (corner grounded delta) 240 V system?
Issue:
Application of Powerpact Q-Frame breakers on Grounded B-Phase 240V system
Product Line:
Molded Case Circuit Breaker
Resolution:
The QD, QG, and QJ 2-pole breakers are labeled for use on 240 V grounded B-phase systems.The QD and QG 3-pole breakers are labeled for use on 240 V grounded B-phase systems.
All Q frame grounded B-phase ratings are 10 kA.
Released for:Schneider Electric USA
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