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 CH3090 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph EA Eaton CH3090 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph EA
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    Eaton CH3090 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph EA

    MSRP $680.00
    Surplus $292.60
    Eaton CH3090 Miniature Circuit Breakers (MCBs) CH 3P 90A 240V 50/60Hz 3Ph EA​ ARCA SKU:  C15-3739 Brand:  Eaton MPN:  CH3090 UPC:  782113102399 Shipping Weight:  0.90 lbs. Shipping...
    SKU:
    C15-3739
    Series:
    CH
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    CH Series Load Center
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 90 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_00071_V1T1_36_V1T1_37_CAT.pdf
    TS PIK:
    531282
    Current Rating:
    90 A
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $680.00
    Surplus $292.60
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    Qty in Cart: 0
    Price:
    MSRP $680.00
    Surplus $292.60
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  • Eaton BR390 Miniature Circuit Breakers (MCBs) 3P 90A 240V EA Eaton BR390 Miniature Circuit Breakers (MCBs) 3P 90A 240V EA
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    Eaton BR390 Miniature Circuit Breakers (MCBs) 3P 90A 240V EA

    MSRP $596.20
    Surplus $162.50
    Eaton BR390 Miniature Circuit Breakers (MCBs) 3P 90A 240V EA​ ARCA SKU:  C15-1270 Brand:  Eaton MPN:  BR390 UPC:  786676368056 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-1270
    Series:
    BR
    Type:
    Standard
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    3
    Mounting:
    1 Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 90 A, 10 kA, 3-Pole, Plug-On Mount, Common Trip
    Catalog:
    Eaton_36620_V1T1_85_CAT.pdf
    Data Sheet:
    Mersen_00039_1_2_DATA.pdf
    TS PIK:
    21493901
    Number of Poles:
    3
    Current Rating:
    90 A
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $596.20
    Surplus $162.50
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    Qty in Cart: 0
    Price:
    MSRP $596.20
    Surplus $162.50
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  • Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph
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    Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph

    MSRP $740.00
    Surplus $96.40
    Eaton QC3090H Miniature Circuit Breakers (MCBs) QC 3P 90A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-2993 Brand:  Eaton MPN:  QC3090H UPC:  786679240281 Shipping Weight:  1.10 Shipping Height:  4.00 In...
    SKU:
    C15-2993
    Series:
    QC
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Cable-In
    Mounting:
    Cable Out
    Interrupting Rating:
    10000 A
    Terminal Type:
    Box Lug
    Wire Size:
    8 to 1/0 AWG Aluminum/Copper (Load)
    Short Description:
    240 VAC, 90 A, 10 kA, 3-Pole, Aluminum Box Lug Line/Steel Box Lug Load Terminal, Cable-In/Out Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_19_V4T1_20_V4T1_46_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    90 A
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $740.00
    Surplus $96.40
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    Qty in Cart: 0
    Price:
    MSRP $740.00
    Surplus $96.40
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  • Eaton BAB3090H Miniature Circuit Breakers (MCBs) Eaton BAB3090H Miniature Circuit Breakers (MCBs)
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    Eaton BAB3090H Miniature Circuit Breakers (MCBs)

    MSRP $651.15
    Surplus $145.28
    SKU:  C15-1108 Brand:  Eaton MPN:  BAB3090H UPC:  78667930390 Shipping Weight:  1.10 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1108
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    3.8 Inch Length x 3.2 Inch Width x 4.7 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Extended Tang Line Terminal
    Terminal Type:
    Box Lug Load Terminal
    Wire Size:
    8 to 1/0 AWG Load (Copper/Aluminum)
    Short Description:
    240 VAC, 90 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    TS PIK:
    21508716
    Voltage Rating:
    240 VAC
    Current Rating:
    90 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $651.15
    Surplus $145.28
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    Qty in Cart: 0
    Price:
    MSRP $651.15
    Surplus $145.28
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  • Siemens B390 Miniature Circuit Breakers (MCBs) 3P 90A
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    Siemens B390 Miniature Circuit Breakers (MCBs) 3P 90A

    MSRP $855.00
    Surplus $113.10
    Siemens B390 Miniature Circuit Breakers (MCBs) 3P 90A​ ARCA SKU:  C15-6124 Brand:  Siemens MPN:  B390 UPC:  78364326379 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6124
    TS PIK:
    120291270
    Voltage Rating:
    240 VAC
    Series:
    BL
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    90 A
    Data Sheet:
    SiemensAG_05283_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Type:
    Molded Case, Thermal Magnetic, Branch, Common Trip
    Short Description:
    240 VAC, 90 A, 10 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Interrupting Rating:
    10 kA
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Mounting:
    Bolt-On
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Installation:
    Bolt-On
    Application:
    Lighting, Distribution
    MSRP $855.00
    Surplus $113.10
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    Qty in Cart: 0
    Price:
    MSRP $855.00
    Surplus $113.10
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  • Eaton QBHW3090H Miniature Circuit Breakers (MCBs) QBHW 3P 90A 240V 50/60Hz 3Ph Eaton QBHW3090H Miniature Circuit Breakers (MCBs) QBHW 3P 90A 240V 50/60Hz 3Ph
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    Eaton QBHW3090H Miniature Circuit Breakers (MCBs) QBHW 3P 90A 240V 50/60Hz 3Ph

    MSRP $1,004.00
    Surplus $148.12
    SKU:  C15-2714 Brand:  Eaton MPN:  QBHW3090H UPC:  786679393604 Shipping Weight:  1.10 lbs. Shipping Height:  4.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-2714
    Approval:
    UL 489
    Approval:
    CSA
    Amps:
    90 A
    Interrupting Rating:
    22000 A at 240 VAC
    Mounting:
    Bolt-On
    Poles:
    3
    Size:
    3.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
    Terminal Type:
    Steel Box Lug Standard Load
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Volts:
    240 VAC
    Gauge:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Voltage Rating:
    240 VAC
    Number of Poles:
    3
    Catalog:
    Eaton_03771_V4T1_3-V4T1_46_CAT.pdf
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Current Rating:
    90 A
    Short Description:
    QUICKLAG INDUSTRIAL THERMAL-MAGNETIC CIRCUIT BREAKER, THREE-POLE, 90A, 22 kAIC,
    Country of Origin:
    Dominican Republic
    MSRP $1,004.00
    Surplus $148.12
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    Qty in Cart: 0
    Price:
    MSRP $1,004.00
    Surplus $148.12
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  • Siemens BQ3B090H Molded Case Breakers (MCCBs)
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    Siemens BQ3B090H Molded Case Breakers (MCCBs)

    MSRP $376.00
    Surplus $250.04
    SKU:  C15-11612 Brand:  Siemens MPN:  BQ3B090H UPC:  78364316174 Shipping Weight:  2.00 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11612
    TS PIK:
    21366761
    Short Description:
    BRKR BQH 3P 240V 90A 22K
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Country of Origin:
    MEX
    Current Rating:
    90 A
    Interrupting Rating:
    22 kA
    Type:
    Molded Case, Low Vage, Common Trip, Circuit Protector
    Size:
    3 Inch Width x 3 Inch Depth x 4 Inch Height
    Maximum AC Voltage Rating:
    240 V
    Terminal Type:
    Load Lug
    Approval:
    UL 489
    Data Sheet:
    SiemensAG_09567_1_2_DATA.pdf
    Catalog:
    SiemensAG_09175_0_8_17_1_17_7_17_8_17_133_CAT.pdf
    MSRP $376.00
    Surplus $250.04
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    Qty in Cart: 0
    Price:
    MSRP $376.00
    Surplus $250.04
    See Availability

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