Due to our relocation, shipments may experience delays. Contact your sales rep for details and updates.

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
  • Contact Us For Quote
    Eaton CHF250ST Miniature Circuit Breakers (MCBs) CHF 2P 50A 240V 50/60Hz 1Ph EA Eaton CHF250ST Miniature Circuit Breakers (MCBs) CHF 2P 50A 240V 50/60Hz 1Ph EA
    Quick view

    Eaton CHF250ST Miniature Circuit Breakers (MCBs) CHF 2P 50A 240V 50/60Hz 1Ph EA

    MSRP $467.68
    Surplus $266.00
    Eaton CHF250ST Miniature Circuit Breakers (MCBs) CHF 2P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3947 Brand:  Eaton MPN:  CHF250ST UPC:  786685708423 Shipping Weight:  0.85 Shipping Height:  4.00...
    SKU:
    C15-3947
    Approval:
    UL 67/489/E11713/E8741/E3624/E51287
    Approval:
    CSA LR87196
    Amps:
    50 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    2
    Size:
    3.5 Inch Width x 3.563 Inch Depth x 6 Inch Height
    Terminal Type:
    Thermal Magnetic
    Used On:
    CH Load Center
    Volts:
    120/240 VAC
    Gauge:
    14 to 4 AWG Copper/Aluminum
    Current Rating:
    50 A
    Voltage Rating:
    120/240 V AC
    Wire Size:
    14 to 4 AWG Copper/Aluminum
    Catalog:
    Eaton-CutlerHammer_00031_V1T1_3-V1T1_43_CAT.pdf
    Number of Poles:
    2
    Type:
    Thermal Magnetic
    MSRP $467.68
    Surplus $266.00
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $467.68
    Surplus $266.00
    Contact Us For Quote
  • Contact Us For Quote
    Siemens B250H00S01 Miniature Circuit Breakers (MCBs) Siemens B250H00S01 Miniature Circuit Breakers (MCBs)
    Quick view

    Siemens B250H00S01 Miniature Circuit Breakers (MCBs)

    MSRP $374.42
    Surplus $252.00
    SKU:  C15-10314 Brand:  Siemens MPN:  B250H00S01 UPC:  78364326881 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10314
    TS PIK:
    115555014
    Short Description:
    BREAKER 50A 2P 120/240V 22K BLH 120V ST
    Country of Origin:
    MEX
    Voltage Rating:
    120/240 V AC
    Number of Poles:
    2
    Interrupting Rating:
    22 kA at 120/240 V AC
    Current Rating:
    50 A
    Approval:
    UL 489, CSA C22.2
    Type:
    Molded Case
    Data Sheet:
    SiemensAG_09774_1_2_DATA.pdf
    Installation:
    Bolt-On
    Installation/Operator:
    SiemensAG_00053_INST.pdf
    Used On:
    Panelboard
    Catalog:
    SiemensAG_01829_5_21_10_16_CAT.pdf
    Application:
    Lighting, Distribution
    MSRP $374.42
    Surplus $252.00
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $374.42
    Surplus $252.00
    Contact Us For Quote
  • Contact Us For Quote
    Siemens BF250A Miniature Circuit Breakers (MCBs)
    Quick view

    Siemens BF250A Miniature Circuit Breakers (MCBs)

    MSRP $370.00
    Surplus $319.20
    SKU:  C15-10356 Brand:  Siemens MPN:  BF250A UPC:  88762121545 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10356
    TS PIK:
    126513855
    Number of Poles:
    2
    Current Rating:
    50 A
    Country of Origin:
    PHL
    Terminal Type:
    Load Lug
    Short Description:
    120/240 VAC, 50 A, 10 kA Interrupt, 5 mA Trip Level, 2-Pole, Circuit Protector, Low Vage, Type BLFB, Molded Case Ground Fault Circuit Breaker
    Type:
    Molded Case, Low Vage, Thermal Magnetic
    Interrupting Rating:
    10 kA
    Used On:
    Load Center, Panelboard
    Approval:
    UL 943, CSA
    Size:
    2 Inch Width
    Mounting:
    Bolt-On
    Data Sheet:
    SiemensAG_10287_1_DATA.pdf
    Voltage Rating:
    120/240 V AC
    Trip Sensitivity:
    5 MilliA
    Installation/Operator:
    SiemensAG_00697_INST.pdf
    Catalog:
    SiemensAG_23946_10_17_CAT.pdf
    MSRP $370.00
    Surplus $319.20
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $370.00
    Surplus $319.20
    Contact Us For Quote
  • Contact Us For Quote
    Siemens BQ2B050H Miniature Circuit Breakers (MCBs)
    Quick view

    Siemens BQ2B050H Miniature Circuit Breakers (MCBs)

    MSRP $448.00
    Surplus $120.96
    SKU:  C15-15642 Brand:  Siemens MPN:  BQ2B050H UPC:  78364316162 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15642
    Current Rating:
    50 A
    Short Description:
    BRKR BQH 2P 120/240V 50A 22K
    Number of Poles:
    2
    Interrupting Rating:
    22 kA
    Size:
    2 Inch Width x 3 Inch Depth x 4 Inch Height
    Type:
    Molded Case, Low Vage, Common Trip, Circuit Protector
    Voltage Rating:
    120/240 V AC
    Country of Origin:
    MEX
    Approval:
    UL 489
    Maximum AC Voltage Rating:
    240 V
    Catalog:
    SiemensAG_09175_0_8_17_1_17_7_17_8_17_133_CAT.pdf
    Data Sheet:
    SiemensAG_09554_1_2_DATA.pdf
    Terminal Type:
    Load Lug
    MSRP $448.00
    Surplus $120.96
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $448.00
    Surplus $120.96
    Contact Us For Quote

Adding your products to cart

View Cart Continue Shopping

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.