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 SHMD6B800LSIH Molded Case Breakers (MCCBs) Siemens SHMD6B800LSIH Molded Case Breakers (MCCBs)
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    Siemens SHMD6B800LSIH Molded Case Breakers (MCCBs)

    MSRP $35,000.00
    Surplus $7,897.13
    SKU:  C15-11435 Brand:  Siemens MPN:  SHMD6B800LSIH UPC:   Shipping Weight:  54.45 lbs. Shipping Height:  13.00 In. Shipping Length:  19.00 In. Shipping Width:  11.00 In...
    SKU:
    C15-11435
    Current Rating:
    800 A
    Series:
    SHMD
    Interrupting Rating:
    65kA@480V
    Number of Poles:
    3
    Number of Phases:
    3
    Voltage Rating:
    600 V
    Short Description:
    Siemens, Sentron Series, type SHMD, 3PH, 3P, 600V, 800A, 65kA@480V, Feed-Thru connection, 100% rated, complete with Sensitrip IV series trip unit with LSI - Long-Time,
    Country of Origin:
    Mexico
    MSRP $35,000.00
    Surplus $7,897.13
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    Qty in Cart: 0
    Price:
    MSRP $35,000.00
    Surplus $7,897.13
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    Siemens SHND69120ANGTH Molded Case Breakers (MCCBs) 3P
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    Siemens SHND69120ANGTH Molded Case Breakers (MCCBs) 3P

    MSRP $41,646.00
    Surplus $14,992.56
    Siemens SHND69120ANGTH Molded Case Breakers (MCCBs) 3P​ ARCA SKU:  C15-7677 Brand:  Siemens MPN:  SHND69120ANGTH UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7677
    MSRP $41,646.00
    Surplus $14,992.56
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    Qty in Cart: 0
    Price:
    MSRP $41,646.00
    Surplus $14,992.56
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    Siemens SJ1 Circuit Breaker Accessories EA
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    Siemens SJ1 Circuit Breaker Accessories EA

    MSRP $4,150.08
    Surplus $922.51
    SKU:  L12-1907 Brand:  Siemens MPN:  SJ1 UPC:  783643225657 Shipping Weight:  12.55 lbs. Shipping Height:  4.00 In. Shipping Length:  20.00 In. Shipping Width:  11.00 In...
    SKU:
    L12-1907
    Short Description:
    Jumbo, 1-Gang, 302/304 Smooth Stainless Steel, (1) Switch, Wallplate
    Catalog:
    HUBKELE00218_K3_K16_K27_K28.pdf
    Country of Origin:
    United States
    MSRP $4,150.08
    Surplus $922.51
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    Qty in Cart: 0
    Price:
    MSRP $4,150.08
    Surplus $922.51
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    Siemens SMBKL6D Circuit Breaker Accessories Breaker Mounting Kit JD/LD Siemens SMBKL6D Circuit Breaker Accessories Breaker Mounting Kit JD/LD
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    Siemens SMBKL6D Circuit Breaker Accessories Breaker Mounting Kit JD/LD

    MSRP $266.00
    Surplus $193.20
    SKU:  C15-2432 Brand:  Siemens MPN:  SMBKL6D UPC:  040892192346 Shipping Weight:  11.42 lbs. Shipping Height:  2.44 In. Shipping Length:  11.42 In. Shipping Width:  2.13 In...
    SKU:
    C15-2432
    Frame:
    JD/LD
    Short Description:
    SENTRON JD/LD FRAME MN BRKR MNTG KIT- P5
    MSRP $266.00
    Surplus $193.20
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    Qty in Cart: 0
    Price:
    MSRP $266.00
    Surplus $193.20
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    Siemens SMD69800ANGT Molded Case Breakers (MCCBs)
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    Siemens SMD69800ANGT Molded Case Breakers (MCCBs)

    MSRP $26,277.00
    Surplus $9,459.72
    Siemens SMD69800ANGT Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7643 Brand:  Siemens MPN:  SMD69800ANGT UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7643
    MSRP $26,277.00
    Surplus $9,459.72
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    Qty in Cart: 0
    Price:
    MSRP $26,277.00
    Surplus $9,459.72
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    Siemens SMND Circuit Breaker Accessories
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    Siemens SMND Circuit Breaker Accessories

    MSRP $6,128.32
    Surplus $2,206.20
    SKU:  C15-7644 Brand:  Siemens MPN:  SMND UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7644
    Used On:
    P5 Panelboard/FC Switch Board
    Data Sheet:
    SiemensAG_09498_1_2_DATA.pdf
    Installation/Operator:
    SiemensAG_00580_INST.pdf
    Type:
    Mounting Kit
    MSRP $6,128.32
    Surplus $2,206.20
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    Qty in Cart: 0
    Price:
    MSRP $6,128.32
    Surplus $2,206.20
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    Siemens SND69120A Molded Case Breakers (MCCBs)
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    Siemens SND69120A Molded Case Breakers (MCCBs)

    MSRP $27,408.00
    Surplus $9,866.88
    Siemens SND69120A Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7706 Brand:  Siemens MPN:  SND69120A UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7706
    MSRP $27,408.00
    Surplus $9,866.88
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    Qty in Cart: 0
    Price:
    MSRP $27,408.00
    Surplus $9,866.88
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    Siemens SND69120ANT Molded Case Breakers (MCCBs)
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    Siemens SND69120ANT Molded Case Breakers (MCCBs)

    MSRP $25,594.00
    Surplus $9,213.84
    Siemens SND69120ANT Molded Case Breakers (MCCBs)​ ARCA SKU:  C15-7645 Brand:  Siemens MPN:  SND69120ANT UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-7645
    MSRP $25,594.00
    Surplus $9,213.84
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    Qty in Cart: 0
    Price:
    MSRP $25,594.00
    Surplus $9,213.84
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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 $29.12
    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 $29.12
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    Qty in Cart: 0
    Price:
    MSRP $32.00
    Surplus $29.12
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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
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $16.00
    Surplus $5.56
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