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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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    Square D ECB14020G3 Miniature Circuit Breakers (MCBs)
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    Square D ECB14020G3 Miniature Circuit Breakers (MCBs)

    MSRP $237.00
    Surplus $179.55
    Square D ECB14020G3 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-3973 Brand:  Square D MPN:  ECB14020G3 UPC:  78590100097 Shipping Weight:  1.35 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-3973
    Series:
    ECB-G3
    Type:
    Molded Case
    Type:
    Thermal Magnetic
    Type:
    Standard
    Approval:
    UL
    Approval:
    CSA
    Volts:
    480 Star/277 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    Bolt-On
    Interrupting Rating:
    14 kA at 277 VAC
    Interrupting Rating:
    65 kA at 120 Volt AC
    Wire Size:
    10 to 8 AWG Copper
    Wire Size:
    12 to 8 AWG Aluminum
    Short Description:
    480 VAC Star/277 VAC, 20 A, 1-Pole, 65 kA Interrupt, 12 to 8 AWG Aluminum, 10 to 8 AWG Copper, Bolt-On Mount
    Catalog:
    SchneiderElectric_00257_9_39_CAT.pdf
    Data Sheet:
    SchneiderElectric-SquareD_12646_1_2_DATA.pdf
    TS PIK:
    123174923
    Voltage Rating:
    480 Star/277 VAC
    Number of Poles:
    1
    Current Rating:
    20 A
    MSRP $237.00
    Surplus $179.55
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    Qty in Cart: 0
    Price:
    MSRP $237.00
    Surplus $179.55
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    Square D EGB24070 Miniature Circuit Breakers (MCBs) EA
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    Square D EGB24070 Miniature Circuit Breakers (MCBs) EA

    MSRP $1,280.00
    Surplus $465.50
    SKU:  C15-10978 Brand:  Square D MPN:  EGB24070 UPC:  785901130451 Shipping Weight:  2.60 lbs. Shipping Height:  4.00 In. Shipping Length:  10.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-10978
    TS PIK:
    116558681
    Short Description:
    480 Star/277 VAC, 70 A, 35 kA, 2-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
    Interrupting Rating:
    35 kA at 480 Star/277 VAC
    Series:
    EGB
    Data Sheet:
    SchneiderElectric-SquareD_45665_1_2_DATA.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_01117_INST.pdf
    Voltage Rating:
    480 Star/277 VAC
    Type:
    Thermal Magnetic, Branch, Miniature
    Catalog:
    SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
    Current Rating:
    70 A
    Number of Poles:
    2
    Used On:
    NF Merchandised Panelboard
    Mounting:
    Bolt-On
    Application:
    Lighting
    Approval:
    UL (Canada and US)
    Trip Setting:
    630 A (Hold), 1800 A (Trip)
    Installation:
    Bolt-On
    MSRP $1,280.00
    Surplus $465.50
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    Qty in Cart: 0
    Price:
    MSRP $1,280.00
    Surplus $465.50
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    Square D ECB24020G3 Miniature Circuit Breakers (MCBs)
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    Square D ECB24020G3 Miniature Circuit Breakers (MCBs)

    MSRP $544.05
    Surplus $386.74
    Square D ECB24020G3 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6505 Brand:  Square D MPN:  ECB24020G3 UPC:  78590125721 Shipping Weight:  2.00 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-6505
    TS PIK:
    109595002
    Series:
    ECB-G3
    Type:
    Molded Case, Thermal Magnetic, Standard
    Short Description:
    480 VAC Star/277 VAC, 20 A, 2-Pole, 65 kA Interrupt, 12 to 8 AWG Aluminum, 10 to 8 AWG Copper, Bolt-On Mount, Circuit Breaker
    Interrupting Rating:
    14 kA at 277 VAC, 65 kA at 120 VAC
    Data Sheet:
    SchneiderElectric-SquareD_12649_1_2_DATA.pdf
    Mounting:
    Bolt-On
    Voltage Rating:
    480 Star/277 VAC
    Number of Poles:
    2
    Catalog:
    SchneiderElectric_00257_9_39_CAT.pdf
    Current Rating:
    20 A
    Wire Size:
    10 to 8 AWG Copper, 12 to 8 AWG Aluminum
    Country of Origin:
    United States
    MSRP $544.05
    Surplus $386.74
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    Qty in Cart: 0
    Price:
    MSRP $544.05
    Surplus $386.74
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  • Square D EGB34030 Everything Else Square D EGB34030 Everything Else
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    Square D EGB34030 Everything Else

    MSRP $916.11
    Surplus $301.00
    SKU:  C15-6415 Brand:  Square D MPN:  EGB34030 UPC:  78590107301 Shipping Weight:  1.72 lbs. Shipping Height:  5.66 In. Shipping Length:  2.94 In. Shipping Width:  4.05 In...
    SKU:
    C15-6415
    TS PIK:
    115345453
    Short Description:
    480 Star/277 VAC, 30 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
    Type:
    Thermal Magnetic, Branch, Miniature
    Catalog:
    SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
    Number of Poles:
    3
    Current Rating:
    30 A
    Used On:
    NF Merchandised Panelboard
    Installation/Operator:
    SchneiderElectric-SquareD_01117_INST.pdf
    Voltage Rating:
    480 Star/277 VAC
    Interrupting Rating:
    35 kA at 480 Star/277 VAC
    Data Sheet:
    SchneiderElectric-SquareD_45676_1_2_DATA.pdf
    Series:
    EGB
    Mounting:
    Bolt-On
    Country of Origin:
    Mexico
    Application:
    Lighting
    Trip Setting:
    270 A (Hold), 875 A (Trip)
    Approval:
    UL (Canada and US)
    Installation:
    Bolt-On
    MSRP $916.11
    Surplus $301.00
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $916.11
    Surplus $301.00
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  • Square D EGB34050 Miniature Circuit Breakers (MCBs) 480/277V
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    Square D EGB34050 Miniature Circuit Breakers (MCBs) 480/277V

    MSRP $916.11
    Surplus $382.70
    SKU:  C15-6363 Brand:  Square D MPN:  EGB34050 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-6363
    TS PIK:
    120251318
    Number of Poles:
    3
    Short Description:
    480 Star/277 VAC, 50 A, 35 kA, 3-Pole, E-Frame, Bolt-On Mount, Aluminum Lug Terminal, Thermal Magnetic, Branch, Miniature, Panelboard Circuit Breaker
    Interrupting Rating:
    35 kA at 480 Star/277 VAC
    Catalog:
    SchneiderElectric-SquareD_32357_9_31-9_33_CAT.pdf
    Installation/Operator:
    SchneiderElectric-SquareD_01117_INST.pdf
    Voltage Rating:
    480 Star/277 VAC
    Data Sheet:
    SchneiderElectric-SquareD_45682_1_2_DATA.pdf
    Current Rating:
    50 A
    Series:
    EGB
    Type:
    Thermal Magnetic, Branch, Miniature
    Used On:
    NF Merchandised Panelboard
    Mounting:
    Bolt-On
    Approval:
    UL (Canada and US)
    Application:
    Lighting
    Installation:
    Bolt-On
    Trip Setting:
    630 A (Hold), 1800 A (Trip)
    Country of Origin:
    Mexico
    MSRP $916.11
    Surplus $382.70
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $916.11
    Surplus $382.70
    See Availability

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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.