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 BQ250250 Miniature Circuit Breakers (MCBs) Eaton BQ250250 Miniature Circuit Breakers (MCBs)
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    Eaton BQ250250 Miniature Circuit Breakers (MCBs)

    MSRP $322.59
    Surplus $79.64
    SKU:  C15-1159 Brand:  Eaton MPN:  BQ250250 UPC:  78667637125 Shipping Weight:  0.80 lbs. Shipping Height:  3.00 In. Shipping Length:  3.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-1159
    Series:
    BQ
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Type:
    Quadplex
    Approval:
    UL 489
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    BR Series Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole Outer/2-Pole Center, Plug-On Mount, BQ Breaker, Independent Trip, Quadplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_83_V1T1_87_CAT.pdf
    TS PIK:
    21493967
    Number of Poles:
    2
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $322.59
    Surplus $79.64
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    Qty in Cart: 0
    Price:
    MSRP $322.59
    Surplus $79.64
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  • Siemens BQ1B050 Miniature Circuit Breakers (MCBs) 50A 120V
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    Siemens BQ1B050 Miniature Circuit Breakers (MCBs) 50A 120V

    MSRP $116.39
    Surplus $22.56
    Siemens BQ1B050 Miniature Circuit Breakers (MCBs) 50A 120V​ ARCA SKU:  C15-6129 Brand:  Siemens MPN:  BQ1B050 UPC:  78364310238 Shipping Weight:  0.35 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-6129
    TS PIK:
    115270499
    Terminal Type:
    Load Lug
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Molded Case Circuit Breaker
    Series:
    BQ
    Voltage Rating:
    120 VAC
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Current Rating:
    50 A
    Interrupting Rating:
    10 kA at 120 VAC Symmetrical (UL)
    Number of Poles:
    1
    Size:
    1 Inch W x 3 Inch D x 3-3/4 Inch H
    Data Sheet:
    SiemensAG_05359_1_DATA.pdf
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Country of Origin:
    Mexico
    Approval:
    UL
    MSRP $116.39
    Surplus $22.56
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    Qty in Cart: 0
    Price:
    MSRP $116.39
    Surplus $22.56
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  • Siemens BQ2B050 Miniature Circuit Breakers (MCBs)
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    Siemens BQ2B050 Miniature Circuit Breakers (MCBs)

    MSRP $256.61
    Surplus $45.74
    Siemens BQ2B050 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6084 Brand:  Siemens MPN:  BQ2B050 UPC:  78364310244 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-6084
    TS PIK:
    21366180
    Series:
    BQ
    Voltage Rating:
    120/240 VAC at 50/60 Hz (UL)
    Current Rating:
    50 A
    Terminal Type:
    Load Lug
    Mounting:
    Bolt-On
    Wire Size:
    8 to 6 AWG (Copper), 8 to 4 AWG (Aluminum)
    Size:
    2 Inch W x 3 Inch D x 3-3/4 Inch H
    Type:
    Molded Case, Thermal and Fixed Magnetic Trip, Common Trip
    Short Description:
    120/240 VAC, 50 A, 10 kA Interrupt, 2-Pole, BQ-Frame, Load Lug Terminal, Bolt-On Mount, Thermal Magnetic, Common Trip, Molded Case Circuit Breaker
    Number of Poles:
    2
    Catalog:
    SiemensAG_00876_1_5_5_18_5_24_CAT.pdf
    Interrupting Rating:
    10 kA at 120/240 VAC Symmetrical (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    MSRP $256.61
    Surplus $45.74
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    Qty in Cart: 0
    Price:
    MSRP $256.61
    Surplus $45.74
    See Availability

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