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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.

3,985 items
Allen Bradley 140M-I8P-C50S Allen Bradley Motor Circuit ProtectorPart # 140MI8PC50SIn Stock · 3-5 day leadCall for price
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Allen Bradley 140U-H2C3-C50 Allen Bradley Molded Case BreakerPart # 140UH2C3C50In Stock · 3-5 day leadCall for price
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Allen Bradley 140U-H6C3-C50 Allen Bradley Molded Case BreakerPart # 140UH6C3C50In Stock · 3-5 day lead
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Allen Bradley 140U-I6C3-C50M Allen Bradley Molded Case BreakerPart # 140UI6C3C50MIn Stock · 3-5 day leadCall for price
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Allen Bradley 140U-K3D3-D30 Allen Bradley Molded Case BreakerPart # 140UK3D3D30In Stock · 3-5 day lead
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Allen Bradley 140U-K3X3-A Allen Bradley Molded Case BreakerPart # 140UK3X3AIn Stock · 3-5 day lead
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Allen Bradley 140U-K6 Allen Bradley Molded Case BreakerPart # 140UK6X3AIn Stock · 3-5 day lead
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Cutler Hammer 2603D47G40 Cutler Hammer Trip UnitPart # 2603D47G40In Stock · 3-5 day leadCall for price
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Cutler Hammer 2A11891G03 Cutler Hammer Rating PlugPart # 2A11891G03In Stock · 3-5 day leadCall for price
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Cutler Hammer 2A11891G04 Cutler Hammer Rating PlugPart # 2A11891G04In Stock · 3-5 day leadCall for price
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Cutler Hammer 2T400K Cutler Hammer LugsPart # 2T400KIn Stock · 3-5 day leadCall for price
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Cutler Hammer 2TA400K Cutler Hammer LugsPart # 2TA400KIn Stock · 3-5 day leadCall for price
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Cutler Hammer 2TA401K Cutler Hammer LugsPart # 2TA401KIn Stock · 3-5 day leadCall for price
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Cutler Hammer 2TA401LDK Cutler Hammer LugsPart # 2TA401LDKIn Stock · 3-5 day leadCall for price
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Cutler Hammer 3LC300 Cutler Hammer Rating PlugPart # 3LC300In Stock · 3-5 day leadCall for price
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Siemens 3RV1031-4HA10 Siemens Motor Circuit ProtectorPart # 3RV1031-4HA10In Stock · 3-5 day leadCall for price
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Siemens 3RV1041-4HA10 Siemens Motor Circuit ProtectorPart # 3RV1041-4HA10In Stock · 3-5 day leadCall for price
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Cutler Hammer 3T400K Cutler Hammer LugsPart # 3T400KIn Stock · 3-5 day leadCall for price
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Cutler Hammer 3TA400K Cutler Hammer LugsPart # 3TA400KIn Stock · 3-5 day lead
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Cutler Hammer 3TA401K Cutler Hammer LugsPart # 3TA401KIn Stock · 3-5 day lead
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Cutler Hammer 3TA401LDK Cutler Hammer LugsPart # 3TA401LDKIn Stock · 3-5 day leadCall for price
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Cutler Hammer 3TA50FB Cutler Hammer LugsPart # 3TA50FBIn Stock · 3-5 day leadCall for price
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Siemens 3VF5211-1BM61-2GN2 Siemens Molded Case SwitchesPart # 3VF52111BM61In Stock · 3-5 day leadCall for price
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Siemens 3VU1600-1MP00 Siemens Motor Circuit ProtectorPart # 3VU1600-1MP00In Stock · 3-5 day leadCall for price
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Cutler Hammer 4KES300T Cutler Hammer Rating PlugPart # 4KES300TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 4KES400T Cutler Hammer Rating PlugPart # 4KES400TIn Stock · 3-5 day lead
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Cutler Hammer 4LC300 Cutler Hammer Rating PlugPart # 4LC300In Stock · 3-5 day leadCall for price
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Cutler Hammer 4LC400 Cutler Hammer Rating PlugPart # 4LC400In Stock · 3-5 day lead
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Cutler Hammer 4T400K Cutler Hammer LugsPart # 4T400KIn Stock · 3-5 day leadCall for price
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Cutler Hammer 4TA400K Cutler Hammer LugsPart # 4TA400KIn Stock · 3-5 day leadCall for price
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Cutler Hammer 4TA401K Cutler Hammer LugsPart # 4TA401KIn Stock · 3-5 day leadCall for price
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Cutler Hammer 4TA401LDK Cutler Hammer LugsPart # 4TA401LDKIn Stock · 3-5 day leadCall for price
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50A 240V 3P SQD Molded Case CBPart # FC32050In Stock · 3-5 day leadCall for price
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50A 600V 3P AB-DION CBPart # F3050In Stock · 3-5 day leadCall for price
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Cutler Hammer 5683D88G08 Cutler Hammer Trip UnitPart # 5683D88G08In Stock · 3-5 day leadCall for price
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Cutler Hammer 5683D88G10 Cutler Hammer Trip UnitPart # 5683D88G10In Stock · 3-5 day leadCall for price
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Cutler Hammer 5683D88G27 Cutler Hammer Trip UnitPart # 5683D88G27In Stock · 3-5 day leadCall for price
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Cutler Hammer 5683D88G29 Cutler Hammer Trip UnitPart # 5683D88G29In Stock · 3-5 day leadCall for price
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Cutler Hammer 6LC300 Cutler Hammer Rating PlugPart # 6LC300In Stock · 3-5 day lead
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Cutler Hammer 6LC400 Cutler Hammer Rating PlugPart # 6LC400In Stock · 3-5 day leadCall for price
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Cutler Hammer 6LES300T Cutler Hammer Rating PlugPart # 6LES300TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 6LES400T Cutler Hammer Rating PlugPart # 6LES400TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 8MC400 Cutler Hammer Rating PlugPart # 8MC400In Stock · 3-5 day leadCall for price
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Cutler Hammer 8MES400T Cutler Hammer Rating PlugPart # 8MES400TIn Stock · 3-5 day leadCall for price
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Cutler Hammer 8NES400T Cutler Hammer Rating PlugPart # 8NES400TIn Stock · 3-5 day leadCall for price
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Square D 992250 Square D Molded Case BreakerPart # 992250In Stock · 3-5 day leadCall for price
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Square D 992350 Square D Molded Case BreakerPart # 992350In Stock · 3-5 day leadCall for price
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Square D 999350 Square D Molded Case BreakerPart # 999350In Stock · 3-5 day lead
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