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Circuit Breakers

Circuit Breakers

Circuit Breakers

Our selection of circuit breakers spans a wide range of applications, from heavy-duty air circuit breakers (ACBs) to compact miniature circuit breakers (MCBs). We offer leading brands like Eaton, Siemens, and Square D, known for their reliability and performance. Whatever your power management needs, you can find the perfect solution here at ARCA Supply.

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  • Cutler-Hammer KD3400WA02 Main Breakers EA Cutler-Hammer KD3400WA02 Main Breakers EA
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    Cutler-Hammer KD3400WA02 Main Breakers EA

    MSRP $5,000.00
    Surplus $1,816.65
    SKU:  C15-11040 Brand:  Cutler-Hammer MPN:  KD3400WA02 UPC:   Shipping Weight:  11.50 lbs. Shipping Height:  6.00 In. Shipping Length:  13.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-11040
    Short Description:
    A 3-pole, 100A thermal-magnetic molded case circuit breaker designed for 277/480V AC and 125/250V DC systems. It features a 14 kA interrupting capacity, steel pressure screw terminals, and is suitable for use in panelboards and switchboards
    Poles:
    3
    Series:
    Series C
    Country of Origin:
    United States​
    Interrupting Rating:
    14 kA
    Number of Poles:
    3
    Current Rating:
    100 A
    Voltage Rating:
    125/250V
    Current Rating:
    100
    Series:
    C
    MSRP $5,000.00
    Surplus $1,816.65
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    Qty in Cart: 0
    Price:
    MSRP $5,000.00
    Surplus $1,816.65
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    Cutler-Hammer KD3350 Molded Case Breakers (MCCBs) NULL EA
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    Cutler-Hammer KD3350 Molded Case Breakers (MCCBs) NULL EA

    MSRP $5,756.77
    Surplus $2,766.40
    SKU:  C15-7314 Brand:  Cutler-Hammer MPN:  KD3350 UPC:  78667934918 Shipping Weight:  11.60 lbs. Shipping Height:  6.00 In. Shipping Length:  12.00 In. Shipping Width:  7.00...
    SKU:
    C15-7314
    TS PIK:
    21098261
    CAD Drawings:
    Eaton_10161_1_CAD.pdf
    Type:
    Molded Case, Thermal Magnetic
    Voltage Rating:
    600 VAC at 50/60 Hz
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    Maximum AC Voltage Rating:
    600 VAC
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Size:
    5.5 Inch W x 4.063 Inch D x 10.125 Inch H
    Installation/Operator:
    Eaton_00085_INST.pdf
    Current Rating:
    350 A
    Frame Type:
    KD
    Interrupting Rating:
    35 kA at 480 VAC
    Short Description:
    600 VAC 50/60 Hz, 350 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
    Number of Poles:
    3
    Series:
    C
    Approval:
    UL
    MSRP $5,756.77
    Surplus $2,766.40
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    Qty in Cart: 0
    Price:
    MSRP $5,756.77
    Surplus $2,766.40
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  • Cutler-Hammer KT3300T Trip Units Cutler-Hammer KT3300T Trip Units
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    Cutler-Hammer KT3300T Trip Units

    MSRP $1,216.84
    Surplus $220.82
    SKU:  A13-1256 Brand:  Cutler-Hammer MPN:  KT3300T UPC:  786679266076 Shipping Weight:  1.50 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00...
    SKU:
    A13-1256
    Accessory Type:
    Trip Unit
    Adjustment:
    Magnetic Trip
    Approval:
    UL
    Amps:
    300 A
    Frame:
    K
    Poles:
    3
    Type:
    Thermal Magnetic
    Short Description:
    300 A, 3-Pole, K Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    Series:
    C
    Specification/Technical:
    Eaton_08724_1_2_SPEC.pdf
    Catalog:
    Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
    Current Rating:
    300 A
    Number of Poles:
    3
    Frame Type:
    K
    TS PIK:
    21507993
    Country of Origin:
    Dominican Republic
    MSRP $1,216.84
    Surplus $220.82
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    Qty in Cart: 0
    Price:
    MSRP $1,216.84
    Surplus $220.82
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  • Cutler-Hammer LT3600T Molded Case Breakers (MCCBs)
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    Cutler-Hammer LT3600T Molded Case Breakers (MCCBs)

    MSRP $4,307.00
    Surplus $619.14
    SKU:  A13-1196 Brand:  Cutler-Hammer MPN:  LT3600T UPC:  786679580080 Shipping Weight:  2.35 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00...
    SKU:
    A13-1196
    Accessory Type:
    Trip Unit
    Adjustment:
    Magnetic Trip
    Approval:
    UL
    Approval:
    CE
    Amps:
    600 A
    Frame:
    LD
    Poles:
    3
    Type:
    Thermal Magnetic
    Short Description:
    600 A, 3-Pole, LD/HLD/LDC Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    Series:
    C
    Specification/Technical:
    Eaton_08954_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00487_INST.pdf
    TS PIK:
    21513708
    Frame Type:
    LD
    Number of Poles:
    3
    Current Rating:
    600 A
    Catalog:
    Eaton_27487_V4T2_324_V4T2_326_V4T2_484_CAT.pdf
    Country of Origin:
    United States
    MSRP $4,307.00
    Surplus $619.14
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    Qty in Cart: 0
    Price:
    MSRP $4,307.00
    Surplus $619.14
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