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Square D Bolt On Circuit Breaker, 30 Amps, Number of Poles: 3, 240VAC AC Voltage Rating - QOB330: Amazon.com: Tools & Home Improvement
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Square D QO 15-amp 3-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowes.com
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Square D QOB3100 Circuit Breaker (QOB) Standard, 100A, 3-Pole, 240 Vac, 3-Phase, Bolt-On, Black - Amazon.com
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