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 BR170 Miniature Circuit Breakers (MCBs)
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    Eaton BR170 Miniature Circuit Breakers (MCBs)

    MSRP $97.00
    Surplus $36.40
    Eaton BR170 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-1209 Brand:  Eaton MPN:  BR170 UPC:  786676362405 Shipping Weight:  0.30 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-1209
    TS PIK:
    117083226
    Voltage Rating:
    120/240 VAC
    Current Rating:
    70 A
    Catalog:
    Eaton_36620_V1T1_84_CAT.pdf
    Series:
    BR
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Short Description:
    120/240 VAC, 70 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Number of Poles:
    1
    Wire Size:
    8 to 1/0 AWG (Copper/Aluminum)
    Used On:
    HVAC Application
    Country of Origin:
    Dominican Republic
    MSRP $97.00
    Surplus $36.40
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    Qty in Cart: 0
    Price:
    MSRP $97.00
    Surplus $36.40
    Contact Us For Quote
  • Siemens Q170 Miniature Circuit Breakers (MCBs) 1P 70A
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    Siemens Q170 Miniature Circuit Breakers (MCBs) 1P 70A

    MSRP $90.75
    Surplus $17.77
    Siemens Q170 Miniature Circuit Breakers (MCBs) 1P 70A​ ARCA SKU:  C15-6345 Brand:  Siemens MPN:  Q170 UPC:  66286200399 Shipping Weight:  0.30 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6345
    TS PIK:
    115580534
    Size:
    1 Inch W x 3 Inch D x 3-1/8 Inch H
    Mounting:
    Plug-On
    Used On:
    Loadcenter
    Current Rating:
    70 A
    Interrupting Rating:
    10 kA
    Short Description:
    120/240 VAC, 70 A, 10 kA, 1-Pole, 8 to 2/0 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QP Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Wire Size:
    8 to 2/0 AWG (Copper/Aluminum)
    Data Sheet:
    SiemensAG_06980_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Terminal Type:
    Load Lug
    Catalog:
    SiemensAG_00562_1_41_1_46_1_47_CAT.pdf
    Type:
    Thermal and Fixed Magnetic
    Country of Origin:
    MEX
    Approval:
    UL 489, CSA C22.2
    MSRP $90.75
    Surplus $17.77
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    Qty in Cart: 0
    Price:
    MSRP $90.75
    Surplus $17.77
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  • Square D QO170 Miniature Circuit Breakers (MCBs)
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    Square D QO170 Miniature Circuit Breakers (MCBs)

    MSRP $67.00
    Surplus $22.59
    Square D QO170 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6531 Brand:  Square D MPN:  QO170 UPC:  78590147747 Shipping Weight:  0.35 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6531
    TS PIK:
    109595036
    Number of Poles:
    1
    Series:
    QO
    Type:
    Miniature, Standard
    Mounting:
    Plug-On
    Current Rating:
    70 A
    Size:
    0.75 Inch Width x 2.91 Inch Depth x 3.11 Inch Height
    Wire Size:
    8 to 2 AWG (Copper/Aluminum)
    Voltage Rating:
    120/240 VAC
    Installation/Operator:
    SchneiderElectric-SquareD_01259_INST.pdf
    Interrupting Rating:
    5/10 kA
    Used On:
    QO Load Center, NQ/NQOD Panelboard/OEM Interior/Speed-D Switchboard Distribution Panel
    Short Description:
    120/240 VAC 50/60 Hz, 48 VDC, 70 A, 5/10 kA Interrupt, 1-Pole, 8 to 2 AWG Copper/Aluminum, Plug-In Mount, Box Lug Terminal, Standard, Miniature Circuit Breaker
    Data Sheet:
    SchneiderElectric-SquareD_53445_1_2_DATA.pdf
    Catalog:
    SchneiderElectric-SquareD_32357_1_2_1_3_CAT.pdf
    Terminal Type:
    Box Lug
    Country of Origin:
    Mexico
    Approval:
    UL, CSA
    MSRP $67.00
    Surplus $22.59
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $67.00
    Surplus $22.59
    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.