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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  • Eaton QCR2030T Miniature Circuit Breakers (MCBs) EA

    Eaton QCR2030T Miniature Circuit Breakers (MCBs) EA

    MSRP $277.00
    Surplus $39.36
    Eaton QCR2030T Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9709 Brand:  Eaton MPN:  QCR2030T UPC:   Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9709
    TS PIK:
    115284899
    Short Description:
    120/240 VAC, 30 A, 2-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic, Industrial Circuit Breaker
    Type:
    Thermal Magnetic
    Terminal Type:
    Ring/Spade Lug
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Catalog:
    Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
    Number of Poles:
    2
    Size:
    3 Inch Length x 2 Inch Width x 1 Inch Height
    Mounting:
    DIN Rail Rear
    Interrupting Rating:
    10 kA
    Country of Origin:
    Dominican Republic
    Approval:
    UL, CSA
    MSRP $277.00
    Surplus $39.36
    Qty in Cart: 0
    Price:
    MSRP $277.00
    Surplus $39.36
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    Eaton QCR2040 Din Rail Mounted Circuit Breakers EA

    Eaton QCR2040 Din Rail Mounted Circuit Breakers EA

    MSRP $89.90
    Surplus $59.78
    SKU:  C15-9849 Brand:  Eaton MPN:  QCR2040 UPC:  78667914438 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9849
    TS PIK:
    106998245
    MSRP $89.90
    Surplus $59.78
    Qty in Cart: 0
    Price:
    MSRP $89.90
    Surplus $59.78
  • Eaton QCR2050 Miniature Circuit Breakers (MCBs) QCR 2P 50A 240V 50/60Hz 1Ph EA

    Eaton QCR2050 Miniature Circuit Breakers (MCBs) QCR 2P 50A 240V 50/60Hz 1Ph EA

    MSRP $145.00
    Surplus $48.37
    Eaton QCR2050 Miniature Circuit Breakers (MCBs) QCR 2P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3480 Brand:  Eaton MPN:  QCR2050 UPC:  786679144428 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-3480
    TS PIK:
    106998247
    Interrupting Rating:
    10 kA
    Terminal Type:
    Ring/Spade Lug
    Number of Poles:
    2
    Data Sheet:
    EatonCorp-CutlerHammer_00057_1-4_DATA.pdf
    Mounting:
    DIN Rail Rear
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, DIN Rail/Rear Mount, Thermal Magnetic Circuit Breaker
    Catalog:
    Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
    Current Rating:
    50 A
    Type:
    Thermal Magnetic
    Size:
    4.6 Inch Length x 3.3 Inch Width x 1.2 Inch Height
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    Approval:
    UL, CSA
    MSRP $145.00
    Surplus $48.37
    Qty in Cart: 0
    Price:
    MSRP $145.00
    Surplus $48.37
  • Contact Us For Quote
    Eaton QCR3015HT Miniature Circuit Breakers (MCBs) QCR 3P 15A 240V 50/60Hz 3Ph Eaton QCR3015HT Miniature Circuit Breakers (MCBs) QCR 3P 15A 240V 50/60Hz 3Ph

    Eaton QCR3015HT Miniature Circuit Breakers (MCBs) QCR 3P 15A 240V 50/60Hz 3Ph

    MSRP $497.18
    Surplus $222.45
    Eaton QCR3015HT Miniature Circuit Breakers (MCBs) QCR 3P 15A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-3235 Brand:  Eaton MPN:  QCR3015HT UPC:  782114225684 Shipping Weight:  0.75 Shipping Height:  4.00...
    SKU:
    C15-3235
    Series:
    Quicklag
    Volts:
    240 V
    Amps:
    15 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    QCR BKR 3P 15A 240VAC W/ RING LUG TERM.
    MSRP $497.18
    Surplus $222.45
    Qty in Cart: 0
    Price:
    MSRP $497.18
    Surplus $222.45
  • Eaton QCR3020HT Din Rail Mounted Circuit Breakers

    Eaton QCR3020HT Din Rail Mounted Circuit Breakers

    MSRP $816.88
    Surplus $132.60
    SKU:  C15-11123 Brand:  Eaton MPN:  QCR3020HT UPC:  78211422569 Shipping Weight:  0.75 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11123
    TS PIK:
    115463469
    Country of Origin:
    Dominican Republic
    Voltage Rating:
    240 VAC
    Series:
    QCR
    Short Description:
    is a 3-pole, 20A thermal-magnetic miniature circuit breaker from the Quicklag QCR series, designed for DIN rail mounting in industrial applications.​
    Number of Poles:
    3
    Current Rating:
    20 A
    Type:
    Thermal-Magnetic
    Interrupting Rating:
    10 kA
    Poles:
    3
    MSRP $816.88
    Surplus $132.60
    Qty in Cart: 0
    Price:
    MSRP $816.88
    Surplus $132.60
  • Eaton QCR3025H Miniature Circuit Breakers (MCBs) QCR 3P 25A 240V 50/60Hz 3Ph Eaton QCR3025H Miniature Circuit Breakers (MCBs) QCR 3P 25A 240V 50/60Hz 3Ph

    Eaton QCR3025H Miniature Circuit Breakers (MCBs) QCR 3P 25A 240V 50/60Hz 3Ph

    MSRP $500.00
    Surplus $45.56
    Eaton QCR3025H Miniature Circuit Breakers (MCBs) QCR 3P 25A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-2094 Brand:  Eaton MPN:  QCR3025H UPC:  782114225660 Shipping Weight:  0.80 Shipping Height:  2.00 In...
    SKU:
    C15-2094
    Series:
    Quicklag
    Volts:
    240 V
    Amps:
    25 A
    Poles:
    3
    Frequency Rating:
    50/60 Hz
    Short Description:
    QCR BKR 3P 25A 240VAC_ 10 KAIC
    Country of Origin:
    Dominican Republic
    MSRP $500.00
    Surplus $45.56
    Qty in Cart: 0
    Price:
    MSRP $500.00
    Surplus $45.56
  • Eaton QCR3030HT Miniature Circuit Breakers (MCBs) Eaton QCR3030HT Miniature Circuit Breakers (MCBs)

    Eaton QCR3030HT Miniature Circuit Breakers (MCBs)

    MSRP $497.18
    Surplus $201.84
    SKU:  C15-3073 Brand:  Eaton MPN:  QCR3030HT UPC:  782114225714 Shipping Weight:  0.80 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-3073
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    5.8 Inch Length x 3.7 Inch Width x 2.1 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    DIN Rail Rear
    Interrupting Rating:
    10 kA
    Terminal Type:
    Ring/Spade Lug
    Short Description:
    240 VAC, 30 A, 3-Pole, 10 kA, Ring/Spade Lug Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
    TS PIK:
    115500142
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Current Rating:
    30 A
    MSRP $497.18
    Surplus $201.84
    Qty in Cart: 0
    Price:
    MSRP $497.18
    Surplus $201.84
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    Eaton QCRFLOFF Circuit Breaker Accessories Eaton QCRFLOFF Circuit Breaker Accessories

    Eaton QCRFLOFF Circuit Breaker Accessories

    MSRP $56.00
    Surplus $24.15
    Eaton QCRFLOFF Circuit Breaker Accessories​ ARCA SKU:  C15-3259 Brand:  Eaton MPN:  QCRFLOFF UPC:  782114347690 Shipping Weight:  0.05 Shipping Height:  1.00 In. Shipping Length:  8.00...
    SKU:
    C15-3259
    Short Description:
    QCR/QCF LOCK-OFF BRACKET KIT FOR 1_2_3P BREAKERS
    MSRP $56.00
    Surplus $24.15
    Qty in Cart: 0
    Price:
    MSRP $56.00
    Surplus $24.15
  • Eaton QCRFPL1P Circuit Breaker Accessories QC 5EA Eaton QCRFPL1P Circuit Breaker Accessories QC 5EA

    Eaton QCRFPL1P Circuit Breaker Accessories QC 5EA

    MSRP $48.00
    Surplus $24.19
    Eaton QCRFPL1P Circuit Breaker Accessories QC 5EA​ ARCA SKU:  C15-3846 Brand:  Eaton MPN:  QCRFPL1P UPC:  786679039649 Shipping Weight:  0.05 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-3846
    Short Description:
    EATON BREAKER, REMOVABLE PADLOCK DEVICE,SINGLE-POLE QCR OR QCF BREAKERS,QCR,SING
    TS PIK:
    114748035
    Country of Origin:
    Dominican Republic
    MSRP $48.00
    Surplus $24.19
    Qty in Cart: 0
    Price:
    MSRP $48.00
    Surplus $24.19
  • Contact Us For Quote
    Eaton QCRH1015 Miniature Circuit Breakers (MCBs) QCR 1P 15A 240V 50/60Hz 1Ph Eaton QCRH1015 Miniature Circuit Breakers (MCBs) QCR 1P 15A 240V 50/60Hz 1Ph

    Eaton QCRH1015 Miniature Circuit Breakers (MCBs) QCR 1P 15A 240V 50/60Hz 1Ph

    MSRP $161.72
    Surplus $60.77
    Eaton QCRH1015 Miniature Circuit Breakers (MCBs) QCR 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3353 Brand:  Eaton MPN:  QCRH1015 UPC:  786679053003 Shipping Weight:  0.25 Shipping Height:  4.00 In...
    SKU:
    C15-3353
    Series:
    QCRH
    Volts:
    240 V
    Amps:
    15 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON QUICKLAG TYPE QCRH INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER,INDUSTRIAL
    MSRP $161.72
    Surplus $60.77
    Qty in Cart: 0
    Price:
    MSRP $161.72
    Surplus $60.77
  • Eaton QCRPLOFF Circuit Breaker Accessories Locking Attachment EA Eaton QCRPLOFF Circuit Breaker Accessories Locking Attachment EA

    Eaton QCRPLOFF Circuit Breaker Accessories Locking Attachment EA

    MSRP $70.00
    Surplus $37.88
    Eaton QCRPLOFF Circuit Breaker Accessories Locking Attachment EA​ ARCA SKU:  C15-2767 Brand:  Eaton MPN:  QCRPLOFF UPC:  782114869666 Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-2767
    Type:
    Padlock Bracket
    Used On:
    QCR Circuit Breaker
    Short Description:
    Padlock Bracket for QCR Circuit Breaker
    Specification/Technical:
    Eaton_40098_1_SPEC.pdf
    TS PIK:
    117250743
    Catalog:
    Eaton_03771_V4T1_26_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $70.00
    Surplus $37.88
    Qty in Cart: 0
    Price:
    MSRP $70.00
    Surplus $37.88
  • Eaton QCRSPACER Circuit Breaker Accessories EA

    Eaton QCRSPACER Circuit Breaker Accessories EA

    MSRP $65.00
    Surplus $8.11
    Eaton QCRSPACER Circuit Breaker Accessories EA​ ARCA SKU:  C15-9713 Brand:  Eaton MPN:  QCRSPACER UPC:  78211631843 Shipping Weight:  0.20 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-9713
    TS PIK:
    120601916
    Country of Origin:
    Dominican Republic
    Short Description:
    EATON BREAKER, SPACER,TYPE C,QCR,CABLE-IN/CABLE-OUT,NON-INTERCHANGEABLE
    MSRP $65.00
    Surplus $8.11
    Qty in Cart: 0
    Price:
    MSRP $65.00
    Surplus $8.11
  • Contact Us For Quote
    Eaton QL123GFOFF Circuit Breaker Accessories 10PK

    Eaton QL123GFOFF Circuit Breaker Accessories 10PK

    MSRP $465.80
    Surplus $41.87
    Eaton QL123GFOFF Circuit Breaker Accessories 10PK​ ARCA SKU:  C15-9256 Brand:  Eaton MPN:  QL123GFOFF UPC:  782116125340 Shipping Weight:  0.25 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9256
    MSRP $465.80
    Surplus $41.87
    Qty in Cart: 0
    Price:
    MSRP $465.80
    Surplus $41.87
  • Contact Us For Quote
    Eaton QL123PL Circuit Breaker Accessories Eaton QL123PL Circuit Breaker Accessories

    Eaton QL123PL Circuit Breaker Accessories

    MSRP $231.90
    Surplus $59.37
    SKU:  C15-2029 Brand:  Eaton MPN:  QL123PL UPC:  786679055212 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-2029
    Accessory Type:
    Handle Accessories
    Locking Provision:
    On/Off
    Poles:
    37623
    Type:
    Padlockable
    Used On:
    Quicklag Series Type B/P Ground Fault Circuit Breaker
    Short Description:
    1/2/3-Pole, ON/OFF Locking Provision, Padlockable, Circuit Breaker Handle Lock
    Specification/Technical:
    Eaton_09978_1_SPEC.pdf
    TS PIK:
    115573212
    Catalog:
    Eaton_03771_V4T1_42_CAT.pdf
    MSRP $231.90
    Surplus $59.37
    Qty in Cart: 0
    Price:
    MSRP $231.90
    Surplus $59.37
  • Eaton QL123PLOFF Circuit Breaker Accessories Eaton QL123PLOFF Circuit Breaker Accessories

    Eaton QL123PLOFF Circuit Breaker Accessories

    MSRP $56.00
    Surplus $12.44
    Eaton QL123PLOFF Circuit Breaker Accessories​ ARCA SKU:  C15-2035 Brand:  Eaton MPN:  QL123PLOFF UPC:  786679137925 Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2035
    Type:
    Padlockable
    Used On:
    Quicklag Series Type B/P Circuit Breaker
    Poles:
    1/2/3
    Locking Provision:
    Off
    Short Description:
    Off
    Catalog:
    Eaton_03771_V4T1_42_CAT.pdf
    TS PIK:
    117057847
    Country of Origin:
    Dominican Republic
    MSRP $56.00
    Surplus $12.44
    Qty in Cart: 0
    Price:
    MSRP $56.00
    Surplus $12.44
  • Eaton QL1HT Circuit Breaker Accessories Eaton QL1HT Circuit Breaker Accessories

    Eaton QL1HT Circuit Breaker Accessories

    MSRP $24.60
    Surplus $17.42
    Eaton QL1HT Circuit Breaker Accessories​ ARCA SKU:  C15-2011 Brand:  Eaton MPN:  QL1HT UPC:  786679480076 Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2011
    Breaker Type:
    QC
    Poles:
    1
    Short Description:
    1-Pole, QC Breaker, Circuit Breaker Handle Tie
    Specification/Technical:
    Eaton_09980_1_SPEC.pdf
    TS PIK:
    115747510
    Catalog:
    Eaton_03771_V4T1_44_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $24.60
    Surplus $17.42
    Qty in Cart: 0
    Price:
    MSRP $24.60
    Surplus $17.42
  • Eaton QL23NPL Circuit Breaker Accessories Eaton QL23NPL Circuit Breaker Accessories

    Eaton QL23NPL Circuit Breaker Accessories

    MSRP $230.80
    Surplus $87.66
    Eaton QL23NPL Circuit Breaker Accessories​ ARCA SKU:  C15-2058 Brand:  Eaton MPN:  QL23NPL UPC:  786679510155 Shipping Weight:  0.10 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2058
    Type:
    Non-Padlockable
    Used On:
    Quicklag Series Type B/C/P Circuit Breaker
    Poles:
    2/3
    Accessory Type:
    Handle Accessories
    Locking Provision:
    On/Off
    Short Description:
    2/3-Pole, ON/OFF Locking Provision, Non-Padlockable
    Catalog:
    Eaton_03771_V4T1_42_CAT.pdf
    TS PIK:
    21512292
    Country of Origin:
    Dominican Republic
    MSRP $230.80
    Surplus $87.66
    Qty in Cart: 0
    Price:
    MSRP $230.80
    Surplus $87.66
  • Contact Us For Quote
    Eaton QL2HT10 Circuit Breaker Accessories Handle Tie 2P 10BOX Eaton QL2HT10 Circuit Breaker Accessories Handle Tie 2P 10BOX

    Eaton QL2HT10 Circuit Breaker Accessories Handle Tie 2P 10BOX

    MSRP $38.70
    Surplus $22.34
    Eaton QL2HT10 Circuit Breaker Accessories Handle Tie 2P 10BOX​ ARCA SKU:  C15-2048 Brand:  Eaton MPN:  QL2HT10 UPC:  786685442907 Shipping Weight:  0.05 Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2048
    Poles:
    2
    MSRP $38.70
    Surplus $22.34
    Qty in Cart: 0
    Price:
    MSRP $38.70
    Surplus $22.34
  • Eaton QL3HT Circuit Breaker Accessories Eaton QL3HT Circuit Breaker Accessories

    Eaton QL3HT Circuit Breaker Accessories

    MSRP $52.00
    Surplus $30.76
    SKU:  C15-2038 Brand:  Eaton MPN:  QL3HT UPC:  786685261829 Shipping Weight:  0.20 lbs. Shipping Height:  2.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    C15-2038
    Type:
    Handle Tie
    Poles:
    3
    Accessory Type:
    Handle Accessories
    Breaker Type:
    QC
    Breaker Type:
    QL
    Short Description:
    3-Pole, QC, QL Breaker
    Catalog:
    Eaton_00073_V9T1_24_CAT.pdf
    TS PIK:
    123439327
    Country of Origin:
    United States​
    MSRP $52.00
    Surplus $30.76
    Qty in Cart: 0
    Price:
    MSRP $52.00
    Surplus $30.76

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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.