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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  • Square D QBL32150 Molded Case Breakers (MCCBs) Square D QBL32150 Molded Case Breakers (MCCBs)
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    Square D QBL32150 Molded Case Breakers (MCCBs)

    MSRP $1,698.90
    Surplus $1,158.74
    Square D QBL32150 Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-2155 Brand:  Square D MPN:  QBL32150 UPC:  78590141783 Shipping Weight:  4.73 lbs. Shipping Height:  6.00 In. Shipping...
    SKU:
    C15-2155
    Series:
    QBL
    Type:
    Thermal Magnetic
    Type:
    Molded Case
    Approval:
    UL
    Approval:
    CSA
    Approval:
    IEC
    Size:
    4.5 Inch Width x 3.93 Inch Depth x 6.47 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Line and Load Lug
    Frame Type:
    Q
    Maximum AC Voltage Rating (V):
    240
    Short Description:
    240 VAC, 150 A, 10 kA Interrupt, 3-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic
    Catalog:
    SchneiderElectric_00260_1_45_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_14662_1_2_DATA.pdf
    TS PIK:
    119493649
    Voltage Rating:
    240 VAC
    Current Rating:
    150 A
    Number of Poles:
    3
    Prop 65 Warning:
    Yes
    Country of Origin:
    Mexico
    MSRP $1,698.90
    Surplus $1,158.74
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    Qty in Cart: 0
    Price:
    MSRP $1,698.90
    Surplus $1,158.74
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  • Eaton BJ3150 Molded Case Breakers (MCCBs)
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    Eaton BJ3150 Molded Case Breakers (MCCBs)

    MSRP $4,115.21
    Surplus $1,646.08
    SKU:  U00-7882 Brand:  Eaton MPN:  BJ3150 UPC:  78667636835 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    U00-7882
    Short Description:
    240 VAC, 150 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Main, Circuit Breaker
    Series:
    BJ
    Current Rating:
    150 A
    Catalog:
    Eaton_36620_V1T1_83_V1T1_90_V1T1_91_CAT.pdf
    Used On:
    BR Series Loadcenter
    Interrupting Rating:
    10 kA
    Wire Size:
    2 AWG to 300 KCMIL (Aluminum/Copper)
    Type:
    Thermal Magnetic, Common Trip
    Mounting:
    Plug-On
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Approval:
    UL 489
    MSRP $4,115.21
    Surplus $1,646.08
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    Qty in Cart: 0
    Price:
    MSRP $4,115.21
    Surplus $1,646.08
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  • Eaton BKED150T Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph K Frame EA Eaton BKED150T Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph K Frame EA
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    Eaton BKED150T Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph K Frame EA

    MSRP $2,654.54
    Surplus $117.73
    SKU:  C15-2973 Brand:  Eaton MPN:  BKED150T UPC:  786687009559 Shipping Weight:  6.00 lbs. Shipping Height:  5.00 In. Shipping Length:  4.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-2973
    Application:
    Distribution
    Amps:
    150 A
    Installation:
    Top
    Type:
    Main
    Type:
    Sub Feed
    Used On:
    PRL1A/PRL2A Panelboard
    Volts:
    240 VAC
    Short Description:
    240 VAC 1/3-Phase, 150 A, Top Mount, Main/Sub-Feed, ED-Frame Circuit Breaker Kit
    Series:
    BKED
    Specification/Technical:
    Eaton_40628_1_SPEC.pdf
    TS PIK:
    120824465
    Current Rating:
    150 A
    Voltage Rating:
    240 VAC
    Number of Phases:
    3
    Frame Type:
    ED
    Country of Origin:
    United States
    MSRP $2,654.54
    Surplus $117.73
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    Qty in Cart: 0
    Price:
    MSRP $2,654.54
    Surplus $117.73
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  • Eaton CHH2150 Miniature Circuit Breakers (MCBs) 2P 150A
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    Eaton CHH2150 Miniature Circuit Breakers (MCBs) 2P 150A

    MSRP $1,912.90
    Surplus $847.61
    SKU:  C15-6743 Brand:  Eaton MPN:  CHH2150 UPC:  78211313255 Shipping Weight:  4.55 lbs. Shipping Height:  5.00 In. Shipping Length:  10.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-6743
    TS PIK:
    124217659
    Size:
    4.5 Inch Width x 9 Inch Depth x 5.5 Inch Height
    Voltage Rating:
    240 VAC
    Current Rating:
    150 A
    Number of Poles:
    2
    Interrupting Rating:
    100 kA
    Mounting:
    Bolt-On
    Used On:
    CH Load Center
    MSRP $1,912.90
    Surplus $847.61
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    Qty in Cart: 0
    Price:
    MSRP $1,912.90
    Surplus $847.61
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  • Eaton ED3150 Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph F Frame EA Eaton ED3150 Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph F Frame EA
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    Eaton ED3150 Molded Case Breakers (MCCBs) ED 3P 150A 240V 50/60Hz 3Ph F Frame EA

    MSRP $2,246.15
    Surplus $403.91
    SKU:  C15-1856 Brand:  Eaton MPN:  ED3150 UPC:  786679455265 Shipping Weight:  3.85 lbs. Shipping Height:  5.00 In. Shipping Length:  6.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-1856
    Series:
    C, ED
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    4.13 Inch Width x 3.38 Inch Depth x 6 Inch Height
    Volts:
    240 VAC at 50/60 Hertz
    Amps:
    32 A
    Poles:
    3
    Interrupting Rating:
    65 kA at 220/240 VAC
    Interrupting Rating:
    10 kA at 125 Volt DC (IEC 157-1)
    Frame Type:
    F
    Maximum AC Voltage Rating (V):
    240
    Maximum DC Voltage Rating (V):
    125
    Short Description:
    240 VAC 50/60 Hz, 125 VDC, 150 A, 65/10 kA, 3-Pole, Standard Pressure Load Terminal, ED Frame, Thermal Magnetic, Molded Case
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_273_V4T2_274_CAT.pdf
    Data Sheet:
    Eaton_07831_1-3_DATA.pdf
    Installation/Operator:
    Eaton_00091_INST.pdf
    TS PIK:
    21511739
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Current Rating:
    150 A
    Country of Origin:
    Dominican Republic
    MSRP $2,246.15
    Surplus $403.91
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    Qty in Cart: 0
    Price:
    MSRP $2,246.15
    Surplus $403.91
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  • GE TMQD22150 Molded Case Breakers (MCCBs) TMQD 2P 150A 240V 50/60Hz 1Ph EA GE TMQD22150 Molded Case Breakers (MCCBs) TMQD 2P 150A 240V 50/60Hz 1Ph EA
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    GE TMQD22150 Molded Case Breakers (MCCBs) TMQD 2P 150A 240V 50/60Hz 1Ph EA

    MSRP $1,907.18
    Surplus $347.46
    SKU:  C15-1921 Brand:  GE MPN:  TMQD22150 UPC:   Shipping Weight:  3.15 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    C15-1921
    Approval:
    UL
    Amps:
    150 A
    Frame:
    TMQD
    Interrupting Rating:
    100000 A
    Maximum AC Voltage:
    240 V
    Poles:
    2
    Terminal Type:
    Main
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Volts:
    120/240 VAC 1-Phase 3-Wire
    Volts:
    208 VAC Star/120 VAC 3-Phase 4-Wire
    Short Description:
    120/240 VAC, 150 A, 100 kA, 1-Phase, 2-Pole, Q-Line Frame, (2) 1 AWG to 300 KCMIL Copper/Aluminum, Thermal Magnetic, Non-Interchangeable, Molded Case Circuit Breaker
    Series:
    TMQD
    Specification/Technical:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_03932_1_2_SPEC.pdf
    CAD Drawing:
    DIR10034 ...
    Current Rating:
    150 A
    Voltage Rating:
    240 VAC
    Frame Type:
    TMQD
    Number of Poles:
    2
    Maximum AC Voltage Rating:
    240 V
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_04279_1_CAD.pdf
    Number of Phases:
    1
    MSRP $1,907.18
    Surplus $347.46
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    Qty in Cart: 0
    Price:
    MSRP $1,907.18
    Surplus $347.46
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  • Siemens MBK150A Loadcenters and Panelboards EA Siemens MBK150A Loadcenters and Panelboards EA
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    Siemens MBK150A Loadcenters and Panelboards EA

    MSRP $1,046.16
    Surplus $136.05
    Siemens MBK150A Loadcenters and Panelboards EA​ ARCA SKU:  L19-4235 Brand:  Siemens MPN:  MBK150A UPC:  78364338799 Shipping Weight:  2.25 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    L19-4235
    Data Sheet:
    SiemensAG_06454_1_DATA.pdf
    Series:
    MBK
    Short Description:
    120/240 VAC, 150 A, 22 kA, Steel, Main, Load Center Breaker Kit
    Catalog:
    SiemensAG_00562_1_22_1_25_1_45_CAT.pdf
    Current Rating:
    150 A
    Voltage Rating:
    240 VAC
    Installation/Operator:
    SiemensAG_00404_INST.pdf
    Interrupting Rating:
    22 kA
    Type:
    Main
    Used On:
    Load Center
    Country of Origin:
    MEX
    Application:
    Distribution
    Approval:
    UL 489, CSA C22.2
    MSRP $1,046.16
    Surplus $136.05
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    Qty in Cart: 0
    Price:
    MSRP $1,046.16
    Surplus $136.05
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  • Square D QBL22150 Molded Case Breakers (MCCBs) QBL 2P 150A 240V 50/60Hz 2Ph Q Frame Square D QBL22150 Molded Case Breakers (MCCBs) QBL 2P 150A 240V 50/60Hz 2Ph Q Frame
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    Square D QBL22150 Molded Case Breakers (MCCBs) QBL 2P 150A 240V 50/60Hz 2Ph Q Frame

    MSRP $645.26
    Surplus $633.69
    Square D QBL22150 Molded Case Breakers (MCCBs) QBL 2P 150A 240V 50/60Hz 2Ph Q Frame​ ARCA SKU:  C15-2156 Brand:  Square D MPN:  QBL22150 UPC:  785901412571 Shipping Weight:  3.35 Shipping...
    SKU:
    C15-2156
    Series:
    QB
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Approval:
    CE
    Size:
    3 Inch W x 3.93 Inch D x 6.47 Inch H
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Interrupting Rating:
    10 kA at 240 VAC (UL/CSA/NOM)
    Interrupting Rating:
    10/5 kA at 240 VAC (IEC)
    Terminal Type:
    Line Lug
    Terminal Type:
    Load Lug
    Frame Type:
    Q
    Maximum AC Voltage Rating:
    240 V
    Short Description:
    240 VAC, 150 A, 10 kA Interrupt, 2-Pole, Q-Frame, Line/Load Lug Terminal, Thermal Magnetic
    Catalog:
    SchneiderElectric_00260_1_44_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_14650_1_2_DATA.pdf
    Current Rating:
    150 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    2
    Prop 65 Warning:
    Yes
    Country of Origin:
    Mexico
    MSRP $645.26
    Surplus $633.69
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $645.26
    Surplus $633.69
    See Availability

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Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.