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
  • Siemens B370HH Miniature Circuit Breakers (MCBs) Siemens B370HH Miniature Circuit Breakers (MCBs)
    See Availability
    Quick view

    Siemens B370HH Miniature Circuit Breakers (MCBs)

    MSRP $2,105.93
    Surplus $362.31
    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 $362.31
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $2,105.93
    Surplus $362.31
    See Availability
  • Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V
    See Availability
    Quick view

    Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V

    MSRP $505.04
    Surplus $111.03
    Siemens BQ2B070 Miniature Circuit Breakers (MCBs) 2P 70A 120V​ ARCA SKU:  C15-2269 Brand:  Siemens MPN:  BQ2B070 UPC:  78364310246 Shipping Weight:  0.63 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-2269
    Series:
    BQ
    Type:
    Molded Case
    Type:
    Thermal and Fixed Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    2 Inch W x 3 Inch D x 4 Inch H
    Volts:
    120/240 VAC at 50/60 Hz (UL)
    Amps:
    32 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Poles:
    2
    Interrupting Rating:
    10 kA at 120/240 VAC Symmetrical (UL)
    Terminal Type:
    Load Lug
    Wire Size:
    8 to 4 AWG (Copper)
    Wire Size:
    8 to 2 AWG (Aluminum)
    Short Description:
    120/240 VAC, 70 A, 10 kA, 2-Pole, Load Lug Terminal, BQ Frame, Bolt-On, Common Trip
    Catalog:
    SiemensAG_01698_17_1_17_7_CAT.pdf
    Data Sheet:
    SiemensAG_05380_1_DATA.pdf
    TS PIK:
    21366182
    Voltage Rating:
    120/240 VAC
    Current Rating:
    70 A
    Number of Poles:
    2
    Mounting:
    Bolt-On
    Country of Origin:
    Mexico
    MSRP $505.04
    Surplus $111.03
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $505.04
    Surplus $111.03
    See Availability

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.