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Eaton Type BR 40-Amp 2-Pole Standard Trip Circuit Breaker in the Circuit Breakers department at Lowes.com
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Square D Part # QO240CP - Square D Qo 40 Amp 2-Pole Circuit Breaker(Qo240cp) - Circuit Breakers - Home Depot Pro
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Schneider Electric - 40 Amp, 440 VAC, 1 Pole, DIN Rail Mounted Miniature Circuit Breaker - 56786981 - MSC Industrial Supply
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Eaton Type BR 30-amp/40-amp 4-Pole Quad Circuit Breaker in the Circuit Breakers department at Lowes.com
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