Engineered for commercial environments, the QOB220 provides robust overcurrent protection. This two-pole miniature breaker operates at 120/240VAC with a standard 10kA interrupting rating. Designed for bolt-on installations, it fits into Square D NQ and legacy NQOD panelboards. The pressure plate terminals accept 14-8 AWG aluminum or coppe...
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5.0
10 ratings
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Square D QOB breakers
As always, our order arrived timely, and accurate. You can’t beat their prices that’s why we have used this company for years.
D
Doug · August 3, 2026
Working as intended. Cost of shipping was more than 2 breakers. Thats only concern.