It's moving week for ARCA Supply! Orders are shipping as normal, but in the unlikely event of a delay, all operations will be back to normal by Friday.

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.

  • Product
  • Qty in Cart
  • Price
  • Eaton BD1520 Miniature Circuit Breakers (MCBs) 15-20A 120V EA Eaton BD1520 Miniature Circuit Breakers (MCBs) 15-20A 120V EA

    Eaton BD1520 Miniature Circuit Breakers (MCBs) 15-20A 120V EA

    MSRP $120.91
    Surplus $15.00
    Eaton BD1520 Miniature Circuit Breakers (MCBs) 15-20A 120V EA​ ARCA SKU:  C15-1120 Brand:  Eaton MPN:  BD1520 UPC:  78667636910 Shipping Weight:  0.40 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-1120
    Series:
    BD
    Type:
    Duplex
    Approval:
    UL 489
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Copper/Aluminum)
    Short Description:
    120 VAC, 15/20 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_87_CAT.pdf
    TS PIK:
    21493931
    Voltage Rating:
    120 VAC
    Current Rating:
    15/20 A
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $120.91
    Surplus $15.00
    Qty in Cart: 0
    Price:
    MSRP $120.91
    Surplus $15.00
  • Siemens Q1520 Miniature Circuit Breakers (MCBs) 15/20A 120V

    Siemens Q1520 Miniature Circuit Breakers (MCBs) 15/20A 120V

    MSRP $98.00
    Surplus $17.56
    Siemens Q1520 Miniature Circuit Breakers (MCBs) 15/20A 120V​ ARCA SKU:  C15-6187 Brand:  Siemens MPN:  Q1520 UPC:  78364314825 Shipping Weight:  0.35 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-6187
    TS PIK:
    21366745
    Used On:
    Loadcenter
    Data Sheet:
    SiemensAG_06978_1_DATA.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Catalog:
    SiemensAG_00562_1_42_1_46_1_47_CAT.pdf
    Interrupting Rating:
    10 kA
    Size:
    1 Inch W x 2.06 Inch D x 3.12 Inch H
    Number of Poles:
    1
    Type:
    Molded Case, Thermal and Fixed Magnetic Trip, Duplex
    Short Description:
    120 VAC, 15/20 A, 10 kA, (2) 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QT Frame, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Series:
    QT
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Mounting:
    Plug-On
    Terminal Type:
    Load Lug
    Current Rating:
    15/20 A
    Voltage Rating:
    120 VAC
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    MSRP $98.00
    Surplus $17.56
    Qty in Cart: 0
    Price:
    MSRP $98.00
    Surplus $17.56
  • Contact Us For Quote
    Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA

    Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA

    MSRP $125.45
    Surplus $36.40
    Eaton BR1520 Miniature Circuit Breakers (MCBs) 1P 15A/20A 240V EA​ ARCA SKU:  C15-1207 Brand:  Eaton MPN:  BR1520 UPC:  786676370103 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-1207
    Series:
    BR
    Type:
    Thermal Magnetic
    Type:
    Duplex
    Approval:
    UL 489
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    BR Series Load Center
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120 VAC, 15/20 A, 10 kA, 1-Pole, Plug-On Mount, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_88_CAT.pdf
    TS PIK:
    21493951
    Voltage Rating:
    120 VAC
    Current Rating:
    15/20 A
    Number of Poles:
    1
    Country of Origin:
    Dominican Republic
    MSRP $125.45
    Surplus $36.40
    Qty in Cart: 0
    Price:
    MSRP $125.45
    Surplus $36.40
  • Contact Us For Quote
    Siemens Q1520NC Molded Case Breakers (MCCBs)

    Siemens Q1520NC Molded Case Breakers (MCCBs)

    MSRP $37.00
    Surplus $9.99
    SKU:  C15-19045 Brand:  Siemens MPN:  Q1520NC UPC:  66286200394 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19045
    Country of Origin:
    MEX
    Short Description:
    120 VAC, 15/20 A, 10 kA, 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-On Mount, QT Frame, Non-CTL, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Current Rating:
    15/20 A
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Interrupting Rating:
    10 kA
    Data Sheet:
    SiemensAG_06979_1_DATA.pdf
    Used On:
    Loadcenter
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Size:
    1 Inch W x 3 Inch D x 3 Inch H
    Mounting:
    Plug-On
    Type:
    Duplex
    Approval:
    UL 489
    Catalog:
    SiemensAG_00562_1_42_CAT.pdf
    MSRP $37.00
    Surplus $9.99
    Qty in Cart: 0
    Price:
    MSRP $37.00
    Surplus $9.99

Adding your products to cart

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.