PowerBoost DC Converter System 1.5: Quick Start Guide
16995-01 rev. D
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Appendix B: Circuit breakers for reference
Summary of circuit breakers and lug adapter kits for DC plant manufacturers Delta, GE, and
Vertiv/Emerson.
Circuit breaker 75A 1 pole
Circuit breaker 80A 1 pole
Circuit breaker 150A 2 pole
Circuit breaker 200A 2 pole
Circuit breaker 200A 3 pole
Circuit breaker 225A 3 pole
Circuit breaker 250A 3 pole
Note: 2-pole and 3-pole breakers require lug adapters. Info below:
Lug adapter kit 2 pole
(conn posts 3/8 x 1.0)
Lug adapter kit 2 pole
(conn posts 1/4 x 5/8)
Lug adapter kit 3 pole
(conn posts 3/8 x 1.0)
Lug adapter kit 3 pole offset
(conn posts 3/8 x 1.0)
* For reference only. Consult local system design
standards/requirements.
Note 1: For GE/ABB plant:
• 100A/pole buss to use 2-pole 200A breaker,
and requires no spacing (modern 600A &
900A plants).
• 70A/pole buss requires a space between the
next breaker when using a 2 pole; pre
2015.
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