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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.

4,863 items
Cutler Hammer 12NC800 Cutler Hammer Rating PlugPart # 12NC800In Stock · 3-5 day leadCall for price
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Cutler Hammer 12NES800T Cutler Hammer Rating PlugPart # 12NES800TIn Stock · 3-5 day leadCall for price
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Allen Bradley 140U-H3C3-C70A Allen Bradley Molded Case BreakerPart # 140UH3C3C70AIn Stock · 3-5 day lead
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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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Allen Bradley 140U-I6C3-C70M Allen Bradley Molded Case BreakerPart # 140UI6C3C70MIn Stock · 3-5 day lead
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Cutler Hammer 1491D72G11 Cutler Hammer Trip UnitPart # 1491D72G11In Stock · 3-5 day lead
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Cutler Hammer 16RES08T Cutler Hammer Rating PlugPart # 16RES08TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 1KES070T Cutler Hammer Rating PlugPart # 1KES070TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 2A10898G09 Cutler Hammer LugsPart # 2A10898G09In Stock · 3-5 day leadCall for price
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Cutler Hammer 2A10898G13 Cutler Hammer LugsPart # 2A10898G13In Stock · 3-5 day leadCall for price
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Cutler Hammer 2A11891G07 Cutler Hammer Rating PlugPart # 2A11891G07In Stock · 3-5 day leadCall for price
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Cutler Hammer 2KES070T Cutler Hammer Rating PlugPart # 2KES070TIn Stock · 3-5 day leadCall for price
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Merlin-Gerin 35315 MG Rating PlugPart # 35315In 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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Siemens 3RV1031-4GB10 Siemens Motor Circuit ProtectorPart # 3RV1031-4GB10In 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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Siemens 3VU1300-1MN00 Siemens Motor Circuit ProtectorPart # 3VU1300-1MN00In Stock · 3-5 day leadCall for price
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Siemens 3WN5131-1EB56-1GA1 Siemens Insulated Case BreakerPart # 3WN51311EB561GA1In Stock · 3-5 day lead
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800A 600V 3P Full LSG CBPart # PEF36800LSG2257In Stock · 3-5 day leadCall for price
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Cutler Hammer 8MC800 Cutler Hammer Rating PlugPart # 8MC800In Stock · 3-5 day lead
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Cutler Hammer 8MES800T Cutler Hammer Rating PlugPart # 8MES800TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 8NES800T Cutler Hammer Rating PlugPart # 8NES800TIn Stock · 3-5 day leadCall for price
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Square D 989370 Square D Molded Case BreakerPart # 989370In 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 994370 Square D Molded Case BreakerPart # 994370In Stock · 3-5 day leadCall for price
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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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Square D 999370 Square D Molded Case BreakerPart # 999370In Stock · 3-5 day leadCall for price
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Cutler Hammer A12NC800 Cutler Hammer Rating PlugPart # A12NC800In 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 A1B170 Square D Molded Case BreakerPart # A1B170In 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 A1B270 Square D Molded Case BreakerPart # A1B270In 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 A1B370 Square D Molded Case BreakerPart # A1B370In 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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Square D A1L370 Square D Molded Case BreakerPart # A1L370In 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 A8MC800 Cutler Hammer Rating PlugPart # A8MC800In Stock · 3-5 day lead
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Cutler Hammer A8MES800T Cutler Hammer Rating PlugPart # A8MES800TIn Stock · 3-5 day lead
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Cutler Hammer A8NES800T1 Cutler Hammer Rating PlugPart # A8NES800T1In Stock · 3-5 day lead
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General Electric AKR-10D-30 General Electric Air BreakerPart # AKR-10D-30In Stock · 3-5 day leadCall for price
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General Electric AKR-10D-30H General Electric Air BreakerPart # AKR-10D-30HIn Stock · 3-5 day leadCall for price
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General Electric AKR-10D-30L General Electric Air BreakerPart # AKR-10D-30LIn Stock · 3-5 day leadCall for price
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