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 BQ3B070 Miniature Circuit Breakers (MCBs)
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    Siemens BQ3B070 Miniature Circuit Breakers (MCBs)

    MSRP $1,044.12
    Surplus $225.64
    Siemens BQ3B070 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-8430 Brand:  Siemens MPN:  BQ3B070 UPC:  78364310264 Shipping Weight:  4.45 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-8430
    TS PIK:
    21366172
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Series:
    BQ
    Short Description:
    240 VAC, 70 A, 10 kA, 3-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip, Molded Case Circuit Breaker
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Type:
    Molded Case, Thermal and Fixed Magnetic, Common Trip
    Data Sheet:
    SiemensAG_05403_1_DATA.pdf
    Catalog:
    SiemensAG_01698_17_1_17_7_17_110_CAT.pdf
    Size:
    3 Inch W x 3 Inch D x 4 Inch H
    Interrupting Rating:
    10 kA at 240 VAC Symmetrical (UL)
    Current Rating:
    70 A
    Wire Size:
    8 to 4 AWG (Copper), 8 to 2 AWG (Aluminum)
    Number of Poles:
    3
    Terminal Type:
    Load Lug
    Country of Origin:
    Mexico
    Approval:
    UL
    MSRP $1,044.12
    Surplus $225.64
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    Qty in Cart: 0
    Price:
    MSRP $1,044.12
    Surplus $225.64
    See Availability
  • Siemens B370HH Miniature Circuit Breakers (MCBs) Siemens B370HH Miniature Circuit Breakers (MCBs)
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    Siemens B370HH Miniature Circuit Breakers (MCBs)

    MSRP $2,105.93
    Surplus $292.00
    SKU:  C15-7399 Brand:  Siemens MPN:  B370HH UPC:  78364326426 Shipping Weight:  1.05 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-7399
    TS PIK:
    106248782
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Voltage Rating:
    240 VAC at 50/60 Hz (UL)
    Number of Poles:
    3
    Current Rating:
    70 A
    Short Description:
    240 VAC, 70 A, 65 kA, 3-Pole, Bolt-On Mount, Molded Case, Common Trip, Thermal Magnetic Trip Unit, Branch, Panelboard Circuit Breaker
    Catalog:
    SiemensAG_00564_7_29_CAT.pdf
    Data Sheet:
    SiemensAG_05277_1_DATA.pdf
    Interrupting Rating:
    65 kA at 240 VAC (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Mounting:
    Bolt-On
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Installation:
    Bolt-On
    Application:
    Lighting, Distribution
    MSRP $2,105.93
    Surplus $292.00
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    Qty in Cart: 0
    Price:
    MSRP $2,105.93
    Surplus $292.00
    See Availability

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