Can the Q Frame 2 and 3 pole breakers be used on a grounded B-phase (corner grounded delta) 240 V system?

Q: 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

Question

Accepted Answer

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.

Can the Q Frame 2 and 3 pole breakers be used on a grounded B-phase (corner grounded delta) 240 V system?

Released for: Schneider Electric USA

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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?

Released for: Schneider Electric USA

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