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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.

37,846 items
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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Cutler Hammer 4TA603LDK Cutler Hammer LugsPart # 4TA603LDKIn Stock · 3-5 day leadCall for price
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Siemens/Allis Chalmers 5-3AF-250 Siemens/Allis Chalmers Air BreakerPart # 5-3AF-250In Stock · 3-5 day leadCall for price
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Siemens 5-GMI-250-1200-58 Siemens Air BreakerPart # 5-GMI-250-1200-58In Stock · 3-5 day leadCall for price
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ITE Siemens 5-HK-150 ITE Siemens Air BreakerPart # 5-HK-150In Stock · 3-5 day leadCall for price
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ITE Siemens 5-HK-250 ITE Siemens Air BreakerPart # 5-HK-250In Stock · 3-5 day leadCall for price
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ITE Siemens 5-HK-350 ITE Siemens Air BreakerPart # 5-HK-350In Stock · 3-5 day leadCall for price
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Siemens 5-MSV-250A Siemens Air BreakerPart # 5-MSV-250AIn Stock · 3-5 day leadCall for price
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Asea Brown Boveri 5-VHK-250 ABB Air BreakerPart # 5-VHK-250In Stock · 3-5 day leadCall for price
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Westinghouse 50-DH-250 Westinghouse Air BreakerPart # 50-DH-250In Stock · 3-5 day leadCall for price
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Westinghouse 50-DH-250E Westinghouse Air BreakerPart # 50-DH-250EIn Stock · 3-5 day leadCall for price
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Westinghouse 50-DHP-250 Westinghouse Air BreakerPart # 50-DHP-250In Stock · 3-5 day leadCall for price
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Westinghouse 50-DHP-350 Westinghouse Air BreakerPart # 50-DHP-350In Stock · 3-5 day leadCall for price
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Westinghouse 50-VCP-W-250 Westinghouse Air BreakerPart # 50-VCP-W-250In Stock · 3-5 day lead
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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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Federal Pacific 50H-3 Fed Pacific Air BreakerPart # 50H-3In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G01 Cutler Hammer Undervoltage ReleasePart # 5674D29G01In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G02 Cutler Hammer Undervoltage ReleasePart # 5674D29G02In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G03 Cutler Hammer Undervoltage ReleasePart # 5674D29G03In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G05 Cutler Hammer Undervoltage ReleasePart # 5674D29G05In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G06 Cutler Hammer Undervoltage ReleasePart # 5674D29G06In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G08 Cutler Hammer Undervoltage ReleasePart # 5674D29G08In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G09 Cutler Hammer Undervoltage ReleasePart # 5674D29G09In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G10 Cutler Hammer Undervoltage ReleasePart # 5674D29G10In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G11 Cutler Hammer Undervoltage ReleasePart # 5674D29G11In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G13 Cutler Hammer Undervoltage ReleasePart # 5674D29G13In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G14 Cutler Hammer Undervoltage ReleasePart # 5674D29G14In Stock · 3-5 day leadCall for price
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Cutler Hammer 5674D29G16 Cutler Hammer Undervoltage ReleasePart # 5674D29G16In Stock · 3-5 day leadCall for price
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Cutler Hammer 5683D88G07 Cutler Hammer Trip UnitPart # 5683D88G07In 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 5683D88G09 Cutler Hammer Trip UnitPart # 5683D88G09In 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 5683D88G26 Cutler Hammer Trip UnitPart # 5683D88G26In 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 5683D88G28 Cutler Hammer Trip UnitPart # 5683D88G28In 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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Siemens 5SJ4318-8HG42 Siemens Molded Case BreakerPart # 5SJ4318-8HG42In Stock · 3-5 day leadCall for price
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60A 480V 3P CBPart # SEH3C060In Stock · 3-5 day leadCall for price
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60A 600V 2P SQD I-Line Circuit BreakerPart # FA22060In Stock · 3-5 day leadCall for price
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Square D 60A 600V 2P SQD I-Line Circuit BreakerPart # FA26060In Stock · 3-5 day leadCall for price
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Cutler Hammer 60A9355G01 Cutler Hammer Undervoltage ReleasePart # 60A9355G01In Stock · 3-5 day leadCall for price
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Cutler Hammer 60A9355G02 Cutler Hammer Undervoltage ReleasePart # 60A9355G02In Stock · 3-5 day leadCall for price
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Cutler Hammer 60A9355G03 Cutler Hammer Undervoltage ReleasePart # 60A9355G03In Stock · 3-5 day leadCall for price
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