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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  • Siemens B270 Miniature Circuit Breakers (MCBs) 2P 70A Siemens B270 Miniature Circuit Breakers (MCBs) 2P 70A
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    Siemens B270 Miniature Circuit Breakers (MCBs) 2P 70A

    MSRP $500.96
    Surplus $92.43
    Siemens B270 Miniature Circuit Breakers (MCBs) 2P 70A​ ARCA SKU:  C15-6076 Brand:  Siemens MPN:  B270 UPC:  78364326361 Shipping Weight:  0.65 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-6076
    TS PIK:
    115270489
    Used On:
    P1 Panelboard
    Type:
    Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
    Data Sheet:
    SiemensAG_05222_1_DATA.pdf
    Current Rating:
    70 A
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Number of Poles:
    2
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120/240 VAC
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Branch, Panelboard Circuit Breaker
    Country of Origin:
    Mexico
    Approval:
    UL 489
    Installation:
    Bolt-On
    Application:
    Electrical Distribution
    MSRP $500.96
    Surplus $92.43
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    Qty in Cart: 0
    Price:
    MSRP $500.96
    Surplus $92.43
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  • Siemens B27000S01 Miniature Circuit Breakers (MCBs)
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    Siemens B27000S01 Miniature Circuit Breakers (MCBs)

    MSRP $952.91
    Surplus $356.10
    SKU:  C15-10318 Brand:  Siemens MPN:  B27000S01 UPC:  78364326843 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10318
    TS PIK:
    115555030
    Current Rating:
    70 A
    Type:
    Molded Case
    Interrupting Rating:
    10 kA at 120/240 VAC
    Voltage Rating:
    120/240 VAC
    Used On:
    Panelboard
    Installation/Operator:
    SiemensAG_00053_INST.pdf
    Catalog:
    SiemensAG_01829_5_21_10_16_CAT.pdf
    CAD Drawings:
    SiemensAG_10600_1_CAD.pdf
    Number of Poles:
    2
    Data Sheet:
    SiemensAG_09777_1_2_DATA.pdf
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Installation:
    Bolt-On
    Application:
    Lighting, Distribution
    Short Description:
    BREAKER 70A 2P 120/240V 10K BL 120V SHNT
    MSRP $952.91
    Surplus $356.10
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    Qty in Cart: 0
    Price:
    MSRP $952.91
    Surplus $356.10
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    Siemens B270H Miniature Circuit Breakers (MCBs) 2P 70A 120V
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    Siemens B270H Miniature Circuit Breakers (MCBs) 2P 70A 120V

    MSRP $773.22
    Surplus $177.43
    Siemens B270H Miniature Circuit Breakers (MCBs) 2P 70A 120V​ ARCA SKU:  C15-6116 Brand:  Siemens MPN:  B270H UPC:  78364326395 Shipping Weight:  0.65 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-6116
    TS PIK:
    123916570
    Voltage Rating:
    120/240 VAC
    Interrupting Rating:
    22 kA
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Number of Poles:
    2
    Data Sheet:
    SiemensAG_05223_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Type:
    Molded Case, Branch, Thermal Magnetic
    Used On:
    P1 Panelboard
    Current Rating:
    70 A
    Short Description:
    120/240 VAC, 70 A, 22 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Application:
    Electrical Distribution
    Installation:
    Bolt-On
    MSRP $773.22
    Surplus $177.43
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    Qty in Cart: 0
    Price:
    MSRP $773.22
    Surplus $177.43
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  • Siemens B270HH Miniature Circuit Breakers (MCBs) Type BL 2P 70A 120V 50/60Hz Siemens B270HH Miniature Circuit Breakers (MCBs) Type BL 2P 70A 120V 50/60Hz
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    Siemens B270HH Miniature Circuit Breakers (MCBs) Type BL 2P 70A 120V 50/60Hz

    MSRP $1,279.62
    Surplus $400.22
    SKU:  C15-1460 Brand:  Siemens MPN:  B270HH UPC:  783643264199 Shipping Weight:  0.75 lbs. Shipping Height:  4.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-1460
    Type:
    Molded Case
    Type:
    Thermal and Fixed Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Volts:
    120/240 VAC at 50/60 Hz (UL)
    Amps:
    32 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Poles:
    2
    Interrupting Rating:
    65 kA at 120/240 VAC (UL)
    Application:
    Lighting
    Application:
    Distribution
    Installation:
    Bolt-On
    Short Description:
    120/240 VAC, 70 A, 65 kA, 2-Pole, Bolt-On Mount, Molded Case, Common Trip, Branch
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Data Sheet:
    SiemensAG_05224_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC at 50/60 Hz (UL)
    Current Rating:
    70 A
    Country of Origin:
    Mexico
    MSRP $1,279.62
    Surplus $400.22
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    Qty in Cart: 0
    Price:
    MSRP $1,279.62
    Surplus $400.22
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  • Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V
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    Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V

    MSRP $505.04
    Surplus $111.03
    Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V​ ARCA SKU:  C15-2269 Brand:  Siemens MPN:  BQ2B070 UPC:  78364310246 Shipping Weight:  0.63 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-2269
    Series:
    BQ
    Type:
    Molded Case
    Type:
    Thermal and Fixed Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    2 Inch W x 3 Inch D x 4 Inch H
    Volts:
    120/240 VAC at 50/60 Hz (UL)
    Amps:
    32 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Poles:
    2
    Interrupting Rating:
    10 kA at 120/240 VAC Symmetrical (UL)
    Terminal Type:
    Load Lug
    Wire Size:
    8 to 4 AWG (Copper)
    Wire Size:
    8 to 2 AWG (Aluminum)
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Data Sheet:
    SiemensAG_05380_1_DATA.pdf
    TS PIK:
    21366182
    Voltage Rating:
    120/240 VAC
    Current Rating:
    70 A
    Number of Poles:
    2
    Mounting:
    Bolt-On
    Country of Origin:
    Mexico
    MSRP $505.04
    Surplus $111.03
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    Qty in Cart: 0
    Price:
    MSRP $505.04
    Surplus $111.03
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  • Siemens BQD270 Miniature Circuit Breakers (MCBs)
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    Siemens BQD270 Miniature Circuit Breakers (MCBs)

    MSRP $1,862.26
    Surplus $107.87
    SKU:  C15-7404 Brand:  Siemens MPN:  BQD270 UPC:  78364327730 Shipping Weight:  1.10 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-7404
    TS PIK:
    115495143
    Interrupting Rating:
    14 kA at 480 Star/277 VAC/125/250 VDC (UL)
    Number of Poles:
    2
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Data Sheet:
    SiemensAG_05431_1_DATA.pdf
    Current Rating:
    70 A
    Catalog:
    SiemensAG_00565_11_16_CAT.pdf
    Installation/Operator:
    SiemensAG_00221_INST.pdf
    Short Description:
    480 VAC Star/277 VAC, 70 A, 14 kA, 2-Pole, Low-Tab Mount, Molded Case, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Series:
    BQD
    Type:
    Branch, Molded Case, Thermal and Fixed Magnetic
    Voltage Rating:
    480 Star/277 VAC at 50/60 Hz, 125/250 VDC (UL)
    Country of Origin:
    Mexico
    Approval:
    UL
    Application:
    Lighting, Distribution
    Installation:
    Bolt-On
    MSRP $1,862.26
    Surplus $107.87
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    Qty in Cart: 0
    Price:
    MSRP $1,862.26
    Surplus $107.87
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    Siemens ED22B070 Miniature Circuit Breakers (MCBs)
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    Siemens ED22B070 Miniature Circuit Breakers (MCBs)

    MSRP $2,743.02
    Surplus $740.62
    SKU:  C15-15831 Brand:  Siemens MPN:  ED22B070 UPC:  78364320892 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15831
    Country of Origin:
    MEX
    Series:
    ED2
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Short Description:
    240 VAC 50/60 Hz, 125/250 VDC, 70 A, 10 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Current Rating:
    70 A
    Number of Poles:
    2
    Approval:
    UL 489, CSA C22.2
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Mounting:
    Plug-On
    Voltage Rating:
    240 VAC at 50/60 Hz, 125/250 VDC (UL)
    Terminal Type:
    Load Lug
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Interrupting Rating:
    10 kA at 240 VAC, 5 kA at 250 VDC (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    MSRP $2,743.02
    Surplus $740.62
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    Qty in Cart: 0
    Price:
    MSRP $2,743.02
    Surplus $740.62
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  • Siemens ED42B070 Molded Case Breakers (MCCBs) Siemens ED42B070 Molded Case Breakers (MCCBs)
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    Siemens ED42B070 Molded Case Breakers (MCCBs)

    MSRP $2,917.27
    Surplus $599.29
    SKU:  C15-7424 Brand:  Siemens MPN:  ED42B070 UPC:  78364320930 Shipping Weight:  2.60 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-7424
    TS PIK:
    106248964
    Short Description:
    480 VAC 50/60 Hz, 250 VDC, 70 A, 18 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Number of Poles:
    2
    Type:
    Thermal Magnetic
    Size:
    2 Inch Width x 4.56 Inch Depth x 6.35 Inch Height
    Frame Type:
    ED
    Current Rating:
    70 A
    Series:
    ED4
    Interrupting Rating:
    65 kA at 240 VAC (UL 489), 18 kA at 480 VAC (UL 489), 30 kA at 250 VDC (UL 489)
    Voltage Rating:
    480 VAC, 250 VDC
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Terminal Type:
    Load Lug
    Country of Origin:
    Mexico
    Approval:
    UL 489
    MSRP $2,917.27
    Surplus $599.29
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    Qty in Cart: 0
    Price:
    MSRP $2,917.27
    Surplus $599.29
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    Siemens LGB2B070B Molded Case Breakers (MCCBs)
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    Siemens LGB2B070B Molded Case Breakers (MCCBs)

    MSRP $539.07
    Surplus $145.55
    SKU:  C15-16824 Brand:  Siemens MPN:  LGB2B070B UPC:  88762122015 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16824
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Country of Origin:
    MEX
    Catalog:
    SiemensAG_01796_7_7_7_33_CAT.pdf
    Number of Poles:
    2
    Type:
    Molded Case, Low Vage, Thermal and Fixed Magnetic, Very High Breaking Capacity
    Application:
    Lighting, Distribution
    Current Rating:
    70 A
    Approval:
    UL 489
    Interrupting Rating:
    14 kA at 600 Star/347 V AC/125/250 V DC
    Short Description:
    BRKR LGB 70A 2P 480Y 65K LD LUG
    Voltage Rating:
    600 Star/347 V AC 50/60 Hertz, 125/250 V DC
    MSRP $539.07
    Surplus $145.55
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    Qty in Cart: 0
    Price:
    MSRP $539.07
    Surplus $145.55
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    Siemens NGG2B070L Molded Case Breakers (MCCBs)
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    Siemens NGG2B070L Molded Case Breakers (MCCBs)

    MSRP $2,129.07
    Surplus $574.85
    SKU:  C15-17009 Brand:  Siemens MPN:  NGG2B070L UPC:  78364341372 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-17009
    Series:
    NGG
    Short Description:
    600 Star/347/480 VAC, 70 A, 25 kA Interrupt Rating, 8 to 2/0 AWG Aluminum/Copper, 2-Pole, GG Frame, Line/Load Side Lug Terminal, Low Vage, Thermal Magnetic, Trip Unit, Molded Case Circuit Breaker
    Voltage Rating:
    600 Star/347/480 VAC
    Terminal Type:
    Line/Load Side Lug
    Country of Origin:
    MEX
    Current Rating:
    70 A
    Number of Poles:
    2
    Size:
    2 Inch Width x 2.8 Inch Depth x 5.4 Inch Height
    Type:
    Low Vage, Thermal Magnetic, Trip Unit
    Wire Size:
    8 to 2/0 AWG (Aluminum/Copper)
    Interrupting Rating:
    25 kA at 480 VAC, 14 kA at 600 Star/347 VAC
    Catalog:
    SiemensAG_10997_17_13_CAT.pdf
    Approval:
    UL 489
    MSRP $2,129.07
    Surplus $574.85
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    Qty in Cart: 0
    Price:
    MSRP $2,129.07
    Surplus $574.85
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    Siemens Q270 Miniature Circuit Breakers (MCBs) QP 2P 70A 240V Siemens Q270 Miniature Circuit Breakers (MCBs) QP 2P 70A 240V
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    Siemens Q270 Miniature Circuit Breakers (MCBs) QP 2P 70A 240V

    MSRP $435.62
    Surplus $24.91
    Siemens Q270 Miniature Circuit Breakers (MCBs) QP 2P 70A 240V​ ARCA SKU:  C15-3778 Brand:  Siemens MPN:  Q270 UPC:   Shipping Weight:  0.60 Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-3778
    Approval:
    UL 489
    Amps:
    70 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    2
    Size:
    3 Inch Width x 3 Inch Depth x 2 Inch Height
    Terminal Type:
    Low Vage
    Type:
    Common Trip
    Type:
    Thermal Magnetic
    Type:
    Miniature
    Used On:
    Load Center
    Volts:
    120/240 VAC
    Short Description:
    120/240 VAC, 70 A, 10 kA Interrupt, 2-Pole, Plug-In Mount, QP-Frame, Low Voltage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
    Specification/Technical:
    SiemensAG_57268_1_2_SPEC.pdf
    Number of Poles:
    2
    Catalog:
    SiemensAG_23945_7_20_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Installation/Operator:
    SiemensAG_00053_INST.pdf
    Current Rating:
    70 A
    Country of Origin:
    Mexico
    MSRP $435.62
    Surplus $24.91
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $435.62
    Surplus $24.91
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  • Siemens Q27000S01 Miniature Circuit Breakers (MCBs)
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    Siemens Q27000S01 Miniature Circuit Breakers (MCBs)

    MSRP $671.12
    Surplus $254.35
    SKU:  C15-10555 Brand:  Siemens MPN:  Q27000S01 UPC:  78364323758 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10555
    TS PIK:
    115559534
    Type:
    Thermal and Fixed Magnetic, Common Trip
    Voltage Rating:
    120/240 VAC at 50/60 Hz
    Current Rating:
    70 A
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Terminal Type:
    Load Lug
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QP Frame, 120 VAC Shunt Trip, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Mounting:
    Plug-On
    Size:
    2 Inch W x 3 Inch D x 3-1/8 Inch H
    Used On:
    Loadcenter
    Interrupting Rating:
    10 kA
    Wire Size:
    8 to 2/0 AWG (Copper/Aluminum)
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Data Sheet:
    SiemensAG_07043_1_DATA.pdf
    Number of Poles:
    2
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    MSRP $671.12
    Surplus $254.35
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $671.12
    Surplus $254.35
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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.