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 QCR2020HT Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph Eaton QCR2020HT Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph
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    Eaton QCR2020HT Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph

    MSRP $430.00
    Surplus $272.01
    Eaton QCR2020HT Miniature Circuit Breakers (MCBs) QCR 2P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3429 Brand:  Eaton MPN:  QCR2020HT UPC:  782114225851 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-3429
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    5.75 Inch Length x 2 Inch Width x 3.5 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail Rear
    Interrupting Rating:
    10 kA
    Terminal Type:
    Ring/Spade Lug
    Short Description:
    240 VAC, 20 A, 2-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
    Current Rating:
    20 A
    Number of Poles:
    2
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $430.00
    Surplus $272.01
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    Qty in Cart: 0
    Price:
    MSRP $430.00
    Surplus $272.01
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  • Eaton QCR1030T Miniature Circuit Breakers (MCBs) QCR 1P 30A 240V 50/60Hz 1Ph Eaton QCR1030T Miniature Circuit Breakers (MCBs) QCR 1P 30A 240V 50/60Hz 1Ph
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    Eaton QCR1030T Miniature Circuit Breakers (MCBs) QCR 1P 30A 240V 50/60Hz 1Ph

    MSRP $76.50
    Surplus $37.69
    Eaton QCR1030T Miniature Circuit Breakers (MCBs) QCR 1P 30A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1997 Brand:  Eaton MPN:  QCR1030T UPC:  782114154533 Shipping Weight:  0.26 Shipping Height:  1.00 In...
    SKU:
    C15-1997
    Type:
    Open Style
    Approval:
    UL
    Approval:
    CSA
    Size:
    5 Inch Length x 3 Inch Width x 1 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail Rear
    Interrupting Rating:
    10 kA
    Terminal Type:
    Ring/Spade Lug
    Short Description:
    120/240 VAC, 30 A, 1-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
    Data Sheet:
    Mersen_00019_FB20_FB21_DATA.pdf
    Number of Poles:
    1
    Current Rating:
    30 A
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $76.50
    Surplus $37.69
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    Qty in Cart: 0
    Price:
    MSRP $76.50
    Surplus $37.69
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    Eaton QCR2015 Din Rail Mounted Circuit Breakers
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    Eaton QCR2015 Din Rail Mounted Circuit Breakers

    MSRP $219.27
    Surplus $71.82
    SKU:  C15-11138 Brand:  Eaton MPN:  QCR2015 UPC:  78667947355 Shipping Weight:  0.50 lbs. Shipping Height:  2.00 In. Shipping Length:  5.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11138
    TS PIK:
    107003997
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Size:
    5.1 Inch Length x 3.2 Inch Width x 1.2 Inch Height
    Mounting:
    DIN Rail Rear
    Interrupting Rating:
    10 kA
    Terminal Type:
    Ring/Spade Lug
    Catalog:
    Eaton_03771_V4T1_23_V4T1_24_CAT.pdf
    Number of Poles:
    2
    Approval:
    UL, CSA
    Short Description:
    120/240 VAC, 15 A, 2-Pole, 10 kA, Ring/Spade Lug Fixed Terminal, DIN Rail Rear Mount, Cable-In/Cable-Out, Thermal Magnetic, Industrial Circuit Breaker
    Current Rating:
    15 A
    MSRP $219.27
    Surplus $71.82
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    Qty in Cart: 0
    Price:
    MSRP $219.27
    Surplus $71.82
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  • Eaton QCR2030T Miniature Circuit Breakers (MCBs) EA
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    Eaton QCR2030T Miniature Circuit Breakers (MCBs) EA

    MSRP $277.00
    Surplus $29.08
    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 $29.08
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    Qty in Cart: 0
    Price:
    MSRP $277.00
    Surplus $29.08
    See Availability
  • Eaton QCR2050 Miniature Circuit Breakers (MCBs) QCR 2P 50A 240V 50/60Hz 1Ph EA
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    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
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    Qty in Cart: 0
    Price:
    MSRP $145.00
    Surplus $48.37
    See Availability
  • Eaton QCR3030HT Miniature Circuit Breakers (MCBs) Eaton QCR3030HT Miniature Circuit Breakers (MCBs)
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    Eaton QCR3030HT Miniature Circuit Breakers (MCBs)

    MSRP $497.18
    Surplus $143.11
    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
    Country of Origin:
    United States
    MSRP $497.18
    Surplus $143.11
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $497.18
    Surplus $143.11
    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.