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Circuit Breakers

Molded case, insulated case, and air circuit breakers across major brands. New surplus and reconditioned. Call to confirm condition and stock.

4,157 items
Cutler Hammer 12NC1000 Cutler Hammer Rating PlugPart # 12NC1000In Stock · 3-5 day lead
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Cutler Hammer 12NES1000T Cutler Hammer Rating PlugPart # 12NES1000TIn Stock · 3-5 day lead
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Cutler Hammer 12NES600T Cutler Hammer Rating PlugPart # 12NES600TIn Stock · 3-5 day leadCall for price
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Allen Bradley 140U-I3C3-C20 Allen Bradley Molded Case BreakerPart # 140UI3C3C20In Stock · 3-5 day lead
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Allen Bradley 140U-I6C3-C20M Allen Bradley Molded Case BreakerPart # 140UI6C3C20MIn Stock · 3-5 day lead
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Cutler Hammer 16RES10T Cutler Hammer Rating PlugPart # 16RES10TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 20PC1000 Cutler Hammer Rating PlugPart # 20PC1000In Stock · 3-5 day leadCall for price
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Cutler Hammer 20RES10T Cutler Hammer Rating PlugPart # 20RES10TIn Stock · 3-5 day leadCall for price
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Siemens 20STD1000 Siemens Trip UnitPart # 20STD1000In Stock · 3-5 day leadCall for price
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Cutler Hammer 2603D47G07 Cutler Hammer Trip UnitPart # 2603D47G07In Stock · 3-5 day leadCall for price
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Cutler Hammer 2603D47G08 Cutler Hammer Trip UnitPart # 2603D47G08In Stock · 3-5 day leadCall for price
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Cutler Hammer 2603D47G10 Cutler Hammer Trip UnitPart # 2603D47G10In Stock · 3-5 day leadCall for price
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Cutler Hammer 2603D47G26 Cutler Hammer Trip UnitPart # 2603D47G26In Stock · 3-5 day leadCall for price
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Cutler Hammer 2603D47G27 Cutler Hammer Trip UnitPart # 2603D47G27In Stock · 3-5 day leadCall for price
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Cutler Hammer 2603D47G29 Cutler Hammer Trip UnitPart # 2603D47G29In Stock · 3-5 day leadCall for price
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Cutler Hammer 2A11891G05 Cutler Hammer Rating PlugPart # 2A11891G05In Stock · 3-5 day leadCall for price
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Cutler Hammer 2A11891G08 Cutler Hammer Rating PlugPart # 2A11891G08In Stock · 3-5 day leadCall for price
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Cutler Hammer 2TA603LDK Cutler Hammer LugsPart # 2TA603LDKIn Stock · 3-5 day leadCall for price
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Cutler Hammer 371D590G33 Cutler Hammer Trip UnitPart # 371D590G33In Stock · 3-5 day leadCall for price
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Siemens 3RV1021-4BA10 Siemens Motor Circuit ProtectorPart # 3RV1021-4BA10In Stock · 3-5 day leadCall for price
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Cutler Hammer 3T20FB Cutler Hammer LugsPart # 3T20FBIn Stock · 3-5 day leadCall for price
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Cutler Hammer 3TA603LDK Cutler Hammer LugsPart # 3TA603LDKIn Stock · 3-5 day lead
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Siemens 3VU1300-1MN00 Siemens Motor Circuit ProtectorPart # 3VU1300-1MN00In Stock · 3-5 day leadCall for price
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Siemens 3WN5231-1FB56-1GA1 Siemens Insulated Case BreakerPart # 3WN52311FB561GA1In Stock · 3-5 day lead
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Cutler Hammer 4TA603LDK Cutler Hammer LugsPart # 4TA603LDKIn Stock · 3-5 day leadCall for price
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Cutler Hammer 6LC600 Cutler Hammer Rating PlugPart # 6LC600In Stock · 3-5 day lead
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Cutler Hammer 6LES600T Cutler Hammer Rating PlugPart # 6LES600TIn Stock · 3-5 day lead
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Cutler Hammer 8MC600 Cutler Hammer Rating PlugPart # 8MC600In Stock · 3-5 day lead
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Cutler Hammer 8MES600T Cutler Hammer Rating PlugPart # 8MES600TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 8NES600T Cutler Hammer Rating PlugPart # 8NES600TIn Stock · 3-5 day leadCall for price
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Square D 992120 Square D Molded Case BreakerPart # 992120In Stock · 3-5 day lead
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Square D 992220 Square D Molded Case BreakerPart # 992220In Stock · 3-5 day leadCall for price
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Square D 992320 Square D Molded Case BreakerPart # 992320In Stock · 3-5 day lead
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Square D 999220 Square D Molded Case BreakerPart # 999220In Stock · 3-5 day leadCall for price
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Square D 999320 Square D Molded Case BreakerPart # 999320In Stock · 3-5 day lead
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Cutler Hammer A12NC1000 Cutler Hammer Rating PlugPart # A12NC1000In Stock · 3-5 day leadCall for price
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Cutler Hammer A1520 Cutler Hammer Molded Case BreakerPart # A1520In Stock · 3-5 day leadCall for price
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Square D A1B120 Square D Molded Case BreakerPart # A1B120In Stock · 3-5 day lead
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Square D A1B220 Square D Molded Case BreakerPart # A1B220In Stock · 3-5 day leadCall for price
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Square D A1B320 Square D Molded Case BreakerPart # A1B320In Stock · 3-5 day leadCall for price
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Square D A1L220 Square D Molded Case BreakerPart # A1L220In Stock · 3-5 day lead
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Cutler Hammer A21520CT Cutler Hammer Molded Case BreakerPart # A21520CTIn Stock · 3-5 day lead
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Cutler Hammer A6LC600 Cutler Hammer Rating PlugPart # A6LC600In Stock · 3-5 day leadCall for price
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Cutler Hammer A6LES600T1 Cutler Hammer Rating PlugPart # A6LES600T1In Stock · 3-5 day lead
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Cutler Hammer A8MC600 Cutler Hammer Rating PlugPart # A8MC600In Stock · 3-5 day leadCall for price
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General Electric AE-1-25 General Electric Air BreakerPart # AE-1-25In Stock · 3-5 day leadCall for price
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General Electric AK-1-25 General Electric Air BreakerPart # AK-1-25In Stock · 3-5 day leadCall for price
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General Electric AK-1-25-9 General Electric Air BreakerPart # AK-1-25-9In Stock · 3-5 day leadCall for price
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