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 CH145 Miniature Circuit Breakers (MCBs)
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    Cutler-Hammer CH145 Miniature Circuit Breakers (MCBs)

    MSRP $40.70
    Surplus $19.48
    SKU:  C15-1389 Brand:  Cutler-Hammer MPN:  CH145 UPC:  782113510811 Shipping Weight:  0.28 lbs. Shipping Height:  3.30 In. Shipping Length:  3.00 In. Shipping Width:  0.75 In...
    SKU:
    C15-1389
    TS PIK:
    111019363
    Short Description:
    120/240 VAC, 45 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Series:
    CH
    Used On:
    CH Series Loadcenter
    Type:
    Thermal Magnetic
    Interrupting Rating:
    10 kA
    Number of Poles:
    1
    Approval:
    UL 489, CSA
    Mounting:
    Plug-On
    Current Rating:
    45 A
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Voltage Rating:
    120/240 VAC
    MSRP $40.70
    Surplus $19.48
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    Qty in Cart: 0
    Price:
    MSRP $40.70
    Surplus $19.48
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    Eaton CHF145 Miniature Circuit Breakers (MCBs)
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    Eaton CHF145 Miniature Circuit Breakers (MCBs)

    MSRP $43.00
    Surplus $11.61
    SKU:  C15-19357 Brand:  Eaton MPN:  CHF145 UPC:  78668554560 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19357
    Number of Poles:
    1
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER,TYPE CHF PLUG-ON CIRCUIT BREAKER,45 A,10 kAIC,SINGLE-POLE,120/240V,CHF,TRIP FLAG, COMMON BREAKER TRIP,#14-2 AWG CU/AL,CHF,TYPE CH LOADCENTERS
    Current Rating:
    45 A
    Size:
    0.75 Inch Width x 3 Inch Depth x 3 Inch Height
    Mounting:
    Plug-On
    Type:
    Thermal Magnetic
    Voltage Rating:
    120/240 VAC
    Wire Size:
    14 to 4 AWG Copper/Aluminum
    Interrupting Rating:
    10 kA
    Approval:
    UL 67/489/E11713/E8741/E3624/E51287, CSA LR87196
    Catalog:
    Eaton-CutlerHammer_00031_V1T1_3-V1T1_43_CAT.pdf
    Used On:
    CH Load Center
    MSRP $43.00
    Surplus $11.61
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    Qty in Cart: 0
    Price:
    MSRP $43.00
    Surplus $11.61
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    GE THHQB1145 Molded Case Breakers (MCCBs)
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    GE THHQB1145 Molded Case Breakers (MCCBs)

    MSRP $28.00
    Surplus $7.56
    SKU:  C15-14301 Brand:  GE MPN:  THHQB1145 UPC:  78316411829 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-14301
    Approval:
    UL
    Frame Type:
    Q-Line
    Short Description:
    120/240 VAC, 45 A, 22 kA, 1-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, LI Trip Function, 1" Bolt-On Mount, Molded Case, Fixed Thermal Magnetic, Compact, Non-Interchangeable Trip, Miniature Circuit Breaker
    Type:
    Thermal Magnetic, Compact
    Interrupting Rating:
    22 kA at 120/240 VAC
    Number of Poles:
    1
    Current Rating:
    45 A
    Voltage Rating:
    120/240 VAC
    Maximum AC Voltage Rating:
    240 V
    Terminal Type:
    Bolt-On
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_12194_1_CAD.pdf
    MSRP $28.00
    Surplus $7.56
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    Qty in Cart: 0
    Price:
    MSRP $28.00
    Surplus $7.56
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    GE THHQC1145LL Molded Case Breakers (MCCBs)
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    GE THHQC1145LL Molded Case Breakers (MCCBs)

    MSRP $169.00
    Surplus $45.63
    SKU:  C15-14446 Brand:  GE MPN:  THHQC1145LL UPC:  78316410901 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-14446
    Frame Type:
    Q-Line
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    45 A
    Type:
    Thermal Magnetic, Compact
    Approval:
    UL
    Maximum AC Voltage Rating:
    240 V
    Terminal Type:
    Lug
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_38_CAT.pdf
    Short Description:
    120/240 VAC, 45 A, 22 kA, 1-Pole, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Non-Interchangeable Trip, Miniature Circuit Breaker
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_12195_1_CAD.pdf
    Interrupting Rating:
    22 kA at 120/240 VAC
    MSRP $169.00
    Surplus $45.63
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    Qty in Cart: 0
    Price:
    MSRP $169.00
    Surplus $45.63
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    GE THHQL1145 Molded Case Breakers (MCCBs)
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    GE THHQL1145 Molded Case Breakers (MCCBs)

    MSRP $25.00
    Surplus $6.75
    SKU:  C15-14214 Brand:  GE MPN:  THHQL1145 UPC:  78316411744 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-14214
    Frame Type:
    Q-Line
    Number of Poles:
    1
    Type:
    Thermal Magnetic, Compact
    Maximum AC Voltage Rating:
    240 V
    Current Rating:
    45 A
    Terminal Type:
    Plug-On
    Interrupting Rating:
    22 kA at 120/240 VAC
    Approval:
    UL
    Short Description:
    120/240 VAC, 45 A, 22 kA, 1-Pole, Copper/Aluminum Load Lug Terminal, Q-Line Frame, LI Trip Function, 1" Plug-On Mount, Molded Case, Fixed Thermal Magnetic, Compact, Non-Interchangeable Trip, Miniature Circuit Breaker
    Voltage Rating:
    120/240 VAC
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_12194_1_CAD.pdf
    MSRP $25.00
    Surplus $6.75
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    Qty in Cart: 0
    Price:
    MSRP $25.00
    Surplus $6.75
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    GE THQC1145LL Molded Case Breakers (MCCBs)
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    GE THQC1145LL Molded Case Breakers (MCCBs)

    MSRP $89.00
    Surplus $24.03
    SKU:  C15-14437 Brand:  GE MPN:  THQC1145LL UPC:  78316410873 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-14437
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_38_CAT.pdf
    Maximum AC Voltage Rating:
    240 V
    Interrupting Rating:
    10 kA at 120/240 VAC
    Short Description:
    120/240 VAC, 45 A, 10 kA, 1-Pole, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Non-Interchangeable Trip, Miniature Circuit Breaker
    Terminal Type:
    Lug
    Frame Type:
    Q-Line
    Approval:
    UL
    Current Rating:
    45 A
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Type:
    Thermal Magnetic, Compact
    MSRP $89.00
    Surplus $24.03
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    Qty in Cart: 0
    Price:
    MSRP $89.00
    Surplus $24.03
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    GE THQC1145WL Molded Case Breakers (MCCBs)
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    GE THQC1145WL Molded Case Breakers (MCCBs)

    MSRP $22.05
    Surplus $5.96
    SKU:  C15-18345 Brand:  GE MPN:  THQC1145WL UPC:  78316406000 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18345
    Terminal Type:
    Lug
    Maximum AC Voltage Rating:
    240 V
    Current Rating:
    45 A
    Short Description:
    120/240 VAC, 45 A, 10 kA, 1-Pole, Copper/Aluminum Line and Load Lug Terminal, Q-Line Frame, LI Trip Function, 35 MM DIN Rail Mount, Molded Case, Fixed Thermal Magnetic, Compact, Non-Interchangeable Trip, Miniature Circuit Breaker
    Approval:
    UL
    Frame Type:
    Q-Line
    Number of Poles:
    1
    Interrupting Rating:
    10 kA at 120/240 VAC
    Type:
    Thermal Magnetic, Compact
    Voltage Rating:
    120/240 VAC
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_10480_6_4_6_6_6_36_CAT.pdf
    MSRP $22.05
    Surplus $5.96
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    Qty in Cart: 0
    Price:
    MSRP $22.05
    Surplus $5.96
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    GE THQL1145 Miniature Circuit Breakers (MCBs)
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    GE THQL1145 Miniature Circuit Breakers (MCBs)

    MSRP $77.00
    Surplus $20.79
    SKU:  C15-14115 Brand:  GE MPN:  THQL1145 UPC:  78316413831 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-14115
    Interrupting Rating:
    10 kA at 120/240 VAC
    Type:
    Thermal Magnetic, Compact
    Current Rating:
    45 A
    Approval:
    UL
    Voltage Rating:
    120/240 VAC
    Short Description:
    120/240 VAC, 45 A, 10 kA Interrupt, 1-Pole, (1) 8 to 3 AWG Aluminum/Copper Load Lug Terminal, 1" Plug-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker
    Maximum AC Voltage Rating:
    240 V
    Number of Poles:
    1
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_7_CAT.pdf
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01789_1_CAD.pdf
    Frame Type:
    Q-Line
    Terminal Type:
    Plug-On
    MSRP $77.00
    Surplus $20.79
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    Qty in Cart: 0
    Price:
    MSRP $77.00
    Surplus $20.79
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    GE THQP145 Miniature Circuit Breakers (MCBs)
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    GE THQP145 Miniature Circuit Breakers (MCBs)

    MSRP $16.97
    Surplus $4.58
    SKU:  C15-14125 Brand:  GE MPN:  THQP145 UPC:  78316413446 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-14125
    Current Rating:
    45 A
    Number of Poles:
    1
    Short Description:
    120/240 VAC, 45 A, 10 kA Interrupt, 1-Pole, 8 to 4 AWG Aluminum/Copper Load Lug Terminal, 1/2" Plug-On Mount, Q-Line Frame, Non-Interchangeable Trip, Compact, Fixed Thermal Magnetic, Feeder Molded Case Circuit Breaker
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01810_1_CAD.pdf
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00025_INST.pdf
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Maximum AC Voltage Rating:
    240 V
    Approval:
    UL
    Interrupting Rating:
    10 kA at 120/240 VAC
    Terminal Type:
    Plug-On
    Catalog:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00542_1_6_1_7_CAT.pdf
    Size:
    1/2 Inch Width
    Frame Type:
    Q-Line
    MSRP $16.97
    Surplus $4.58
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    Qty in Cart: 0
    Price:
    MSRP $16.97
    Surplus $4.58
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    Siemens B145 Miniature Circuit Breakers (MCBs)
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    Siemens B145 Miniature Circuit Breakers (MCBs)

    MSRP $64.00
    Surplus $10.37
    SKU:  C15-18957 Brand:  Siemens MPN:  B145 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-18957
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Series:
    BL
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Interrupting Rating:
    10000 A
    Current Rating:
    45 A
    Short Description:
    120 VAC, 45 A, 10 kA, 1-Pole, Bolt-On Mount, Molded Case, Branch, Panelboard Circuit Breaker
    Data Sheet:
    SiemensAG_05175_1_DATA.pdf
    Approval:
    UL 489, CSA C22.2
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Country of Origin:
    MEX
    MSRP $64.00
    Surplus $10.37
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $64.00
    Surplus $10.37
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