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 TA1E6125 Circuit Breaker Accessories Framed Breaker Lug 125A Siemens TA1E6125 Circuit Breaker Accessories Framed Breaker Lug 125A
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    Siemens TA1E6125 Circuit Breaker Accessories Framed Breaker Lug 125A

    MSRP $32.00
    Surplus $16.85
    Siemens TA1E6125 Circuit Breaker Accessories Framed Breaker Lug 125A​ ARCA SKU:  C15-2758 Brand:  Siemens MPN:  TA1E6125 UPC:  783643224902 Shipping Weight:  0.05 Shipping Height:  1.00 In...
    SKU:
    C15-2758
    Type:
    Line/Load Lug
    Used On:
    ED Frame Sentron Series Molded Case Circuit Breaker
    Conductor Material:
    Copper/Aluminum
    Body Material:
    Aluminum
    Maximum Conductor Size:
    3/0 AWG (Copper)
    Maximum Conductor Size:
    2/0 AWG (Aluminum)
    Minimum Conductor Size:
    3 AWG (Copper)
    Minimum Conductor Size:
    1 AWG (Aluminum)
    Number of Conductors:
    1
    Maximum Breaker Current Rating:
    125 Ampere
    Quantity:
    1
    Short Description:
    3 to 3/0 AWG Copper/1 to 2/0 AWG Aluminum, Aluminum, Line/Load Side, Mechanical
    Catalog:
    SiemensAG_01854_22_CAT.pdf
    Installation/Operator:
    SiemensAG_00181_INST.pdf
    Country of Origin:
    Mexico
    MSRP $32.00
    Surplus $16.85
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    Qty in Cart: 0
    Price:
    MSRP $32.00
    Surplus $16.85
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  • Siemens TA1Q1 Circuit Breaker Accessories EA
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    Siemens TA1Q1 Circuit Breaker Accessories EA

    MSRP $6.31
    Surplus $2.82
    Siemens TA1Q1 Circuit Breaker Accessories EA​ ARCA SKU:  L20-3296 Brand:  Siemens MPN:  TA1Q1 UPC:  78364316142 Shipping Weight:  0.15 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    L20-3296
    TS PIK:
    117091424
    Catalog:
    SiemensAG_01698_17_8_17_117_17_122_CAT.pdf
    Used On:
    BQ/BQH/HBQ Frame Molded Case Circuit Breaker
    Country of Origin:
    Mexico
    Short Description:
    8 to 1 AWG Copper/6 to 1/0 AWG Aluminum, Line Side, Mechanical, Lug for 45 to 125 A BQ/BQH Molded Circuit Breaker (6 per Pack)
    Type:
    Line Lug
    Minimum Conductor Size:
    8 AWG (Copper), 6 AWG (Aluminum)
    Conductor Material:
    Copper/Aluminum
    Maximum Conductor Size:
    1 AWG (Copper), 1/0 AWG (Aluminum)
    Number of Conductors:
    1
    Quantity:
    1
    MSRP $6.31
    Surplus $2.82
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    Qty in Cart: 0
    Price:
    MSRP $6.31
    Surplus $2.82
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  • Siemens TA2J630 Circuit Breaker Accessories EA
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    Siemens TA2J630 Circuit Breaker Accessories EA

    MSRP $84.00
    Surplus $22.25
    Siemens TA2J630 Circuit Breaker Accessories EA​ ARCA SKU:  L20-3297 Brand:  Siemens MPN:  TA2J630 UPC:  78364319824 Shipping Weight:  0.25 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    L20-3297
    TS PIK:
    119495727
    Country of Origin:
    Mexico
    Used On:
    SJD Frame Sentron Series Molded Case Circuit Breaker
    Installation/Operator:
    SiemensAG_00181_INST.pdf
    Short Description:
    4 to 3/0 AWG Copper/Aluminum, Lug for SJD Frame Molded Case Circuit Breaker (1 per Pack)
    Catalog:
    SiemensAG_01698_17_87_17_118_CAT.pdf
    Maximum Conductor Size:
    3/0 AWG (Copper/Aluminum)
    Number of Conductors:
    2
    Quantity:
    1
    Minimum Conductor Size:
    4 AWG (Copper/Aluminum)
    Body Material:
    Aluminum
    Conductor Material:
    Copper/Aluminum
    MSRP $84.00
    Surplus $22.25
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    Qty in Cart: 0
    Price:
    MSRP $84.00
    Surplus $22.25
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  • Siemens TC1Q1 Circuit Breaker Accessories
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    Siemens TC1Q1 Circuit Breaker Accessories

    Surplus $11.21
    Siemens TC1Q1 Circuit Breaker Accessories​ ARCA SKU:  C15-8857 Brand:  Siemens MPN:  TC1Q1 UPC:  66286203187 Shipping Weight:  0.90 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-8857
    Catalog:
    SiemensAG_01698_17_8_17_12_17_117_17_122_CAT.pdf
    Country of Origin:
    Mexico
    Type:
    Line Lug
    Used On:
    BQ/BQH/HBQ Frame Molded Case Circuit Breaker
    Short Description:
    14 to 6 AWG Copper/12 to 6 AWG Aluminum, Line Side, Lug for 15 to 40 A BQ/BQH Molded Circuit Breaker (6 per Pack)
    Quantity:
    1
    Maximum Conductor Size:
    6 AWG (Copper/Aluminum)
    Minimum Conductor Size:
    16 AWG (Copper), 12 AWG (Aluminum)
    Conductor Material:
    Copper/Aluminum
    Body Material:
    Steel
    Number of Conductors:
    1
    Surplus $11.21
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    Qty in Cart: 0
    Price:
    Surplus $11.21
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    Siemens TS31 Circuit Breaker Accessories EA
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    Siemens TS31 Circuit Breaker Accessories EA

    MSRP $23,591.00
    Surplus $4,316.83
    SKU:  C15-7693 Brand:  Siemens MPN:  TS31 UPC:  783643236097 Shipping Weight:  24.00 lbs. Shipping Height:  17.00 In. Shipping Length:  21.00 In. Shipping Width:  11.00 In...
    SKU:
    C15-7693
    TS PIK:
    115561685
    MSRP $23,591.00
    Surplus $4,316.83
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    Qty in Cart: 0
    Price:
    MSRP $23,591.00
    Surplus $4,316.83
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    Siemens U01ED60 Shunt Trips
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    Siemens U01ED60 Shunt Trips

    MSRP $1,509.00
    Surplus $230.88
    Siemens U01ED60 Shunt Trips​ ARCA SKU:  A13-1425 Brand:  Siemens MPN:  U01ED60 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping...
    SKU:
    A13-1425
    MSRP $1,509.00
    Surplus $230.88
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    Qty in Cart: 0
    Price:
    MSRP $1,509.00
    Surplus $230.88
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    Siemens W58-XC4C12A-25 Miniature Circuit Breakers (MCBs) Push to Reset 1P 25A 250V Siemens W58-XC4C12A-25 Miniature Circuit Breakers (MCBs) Push to Reset 1P 25A 250V
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    Siemens W58-XC4C12A-25 Miniature Circuit Breakers (MCBs) Push to Reset 1P 25A 250V

    MSRP $16.00
    Surplus $5.56
    Siemens W58-XC4C12A-25 Miniature Circuit Breakers (MCBs) Push to Reset 1P 25A 250V​ ARCA SKU:  C15-4380 Brand:  Siemens MPN:  W58-XC4C12A-25 UPC:   Shipping Weight:  0.10 Shipping...
    SKU:
    C15-4380
    Poles:
    1
    Volts:
    250 V
    Amps:
    25 A
    Type:
    Push to Reset
    Series:
    W58-XC4C12A-25
    MSRP $16.00
    Surplus $5.56
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    Qty in Cart: 0
    Price:
    MSRP $16.00
    Surplus $5.56
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    Siemens WP68 Circuit Breaker Accessories Siemens WP68 Circuit Breaker Accessories
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    Siemens WP68 Circuit Breaker Accessories

    MSRP $2,518.00
    Surplus $448.05
    SKU:  C15-11527 Brand:  Siemens MPN:  WP68 UPC:   Shipping Weight:  114.00 lbs. Shipping Height:  22.00 In. Shipping Length:  75.00 In. Shipping Width:  9.00 In. Product...
    SKU:
    C15-11527
    Short Description:
    20" x 5.75" x 68", Steel, NEMA 3R/12, Enclosure for P1/P2 Panelboard
    Catalog:
    SiemensAG_01829_10_12_10_33_10_43_CAT.pdf
    Country of Origin:
    United States
    Data Sheet:
    SiemensAG_07630_1_DATA.pdf
    MSRP $2,518.00
    Surplus $448.05
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    Qty in Cart: 0
    Price:
    MSRP $2,518.00
    Surplus $448.05
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    Sola STV25K-10S Din Rail Mounted Circuit Breakers EA
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    Sola STV25K-10S Din Rail Mounted Circuit Breakers EA

    MSRP $317.74
    Surplus $199.20
    SKU:  U23-1544 Brand:  Sola Hevi-duty MPN:  STV25K-10S UPC:  78347201986 Shipping Weight:  1.15 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  8...
    SKU:
    U23-1544
    Series:
    STV-25K
    Type:
    Compact
    Approval:
    UL 1283
    Approval:
    UL 1449
    Approval:
    UL (Canada and US)
    Size:
    2.56 Inch Width x 4.75 Inch Depth x 4.87 Inch Height
    Volts:
    120 VAC
    Used On:
    Control Cabinet
    Used On:
    Industrial/Service Equipment
    Used On:
    Instrumentation/Large Test Equipment
    Used On:
    Commercial/Building Automation System
    Mounting:
    DIN Rail
    Enclosure:
    IP20
    Application:
    Dry Contact
    Circuit Configuration:
    1-Phase 2-Wire with Ground
    Connection Type:
    Screw Terminal
    Frequency Rating:
    47 to 63 Hertz
    Operating Temperature:
    -40 to 60 Deg C
    Input Current:
    20 Amp
    Surge Current per Phase:
    25 Kiloamp
    Modes of Protection:
    L-N
    Modes of Protection:
    L-L
    Modes of Protection:
    L-G
    Modes of Protection:
    N-G
    Response Time:
    Less than 0.5 Nanosecond
    Noise Attenuation:
    40 Decibel (Common Mode)
    Noise Attenuation:
    50 Decibel (Normal Mode)
    Short Description:
    2.56" x 4.75" x 4.87", 120 VAC, 47 to 63 Hz, 1-Phase, 20 A Input, 25 kA, IP20, Metal, 2-Wire, 50 dB (Normal)/40 dB (Common), Green LED, DIN Rail Mount, Screw Terminal, Compact
    Catalog:
    EmersonElectricCo-SolaHD_00020_28_29_CAT.pdf
    Installation/Operator:
    EmersonElectricCo-SolaHD_00029_INST.pdf
    MSRP $317.74
    Surplus $199.20
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    Qty in Cart: 0
    Price:
    MSRP $317.74
    Surplus $199.20
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    Square D 400SN Circuit Breaker Accessories
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    Square D 400SN Circuit Breaker Accessories

    MSRP $248.00
    Surplus $118.27
    Square D 400SN Circuit Breaker Accessories​ ARCA SKU:  C15-6607 Brand:  Square D MPN:  400SN UPC:  78590145035 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-6607
    TS PIK:
    111088679
    MSRP $248.00
    Surplus $118.27
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    Qty in Cart: 0
    Price:
    MSRP $248.00
    Surplus $118.27
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  • Square D 60115 Miniature Circuit Breakers (MCBs)
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    Square D 60115 Miniature Circuit Breakers (MCBs)

    MSRP $236.34
    Surplus $43.17
    Square D 60115 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  E30-10181 Brand:  Square D MPN:  60115 UPC:   Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    E30-10181
    Size:
    18 Inch Width x 18 Inch Depth x 15 Inch Height
    Catalog:
    UTTRMOE00005_479.pdf
    Short Description:
    La Costa Greenery
    Type:
    La Costa Greenery
    MSRP $236.34
    Surplus $43.17
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    Qty in Cart: 0
    Price:
    MSRP $236.34
    Surplus $43.17
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    Square D 9080LBA161104 Molded Case Breakers (MCCBs) EA
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    Square D 9080LBA161104 Molded Case Breakers (MCCBs) EA

    MSRP $26.40
    Surplus $23.43
    SKU:  C15-7016 Brand:  Square D MPN:  9080LBA161104 UPC:  78590109728 Shipping Weight:  0.10 lbs. Shipping Height:  1.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00...
    SKU:
    C15-7016
    Size:
    0.85 Inch Width x 1.62 Inch Depth x 2.29 Inch Height
    Short Description:
    600 VAC/VDC, 115 A Copper/90 A Aluminum, 65 kA, 1-Pole, 1-Line, 4-Load, Tin Plated Aluminum Connector, Surface Mount, Miniature Power Distribution Block
    Number of Poles:
    1
    Voltage Rating:
    600 VAC/DC
    Type:
    Miniature
    Current Rating:
    115 A
    Series:
    9080LB
    CAD Drawings:
    SchneiderElectric-SquareD_05435_1_CAD.pdf
    Catalog:
    SchneiderElectric-Telemecanique_01636_24_27_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_03878_1_2_DATA.pdf
    Prop 65 Warning:
    Yes
    Country of Origin:
    France
    MSRP $26.40
    Surplus $23.43
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    Qty in Cart: 0
    Price:
    MSRP $26.40
    Surplus $23.43
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    Square D 9421LG4 Circuit Breaker Accessories Operator Handle Mechanism 100A 600V
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    Square D 9421LG4 Circuit Breaker Accessories Operator Handle Mechanism 100A 600V

    MSRP $426.00
    Surplus $103.72
    Square D 9421LG4 Circuit Breaker Accessories Operator Handle Mechanism 100A 600V​ ARCA SKU:  C15-4728 Brand:  Square D MPN:  9421LG4 UPC:  78590180653 Shipping Weight:  5.75 Shipping Height:  8...
    SKU:
    C15-4728
    Volts:
    600 V
    Amps:
    100 A
    MSRP $426.00
    Surplus $103.72
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    Qty in Cart: 0
    Price:
    MSRP $426.00
    Surplus $103.72
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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.