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 2C12790G01 Shunt Trips 125V Eaton 2C12790G01 Shunt Trips 125V
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    Eaton 2C12790G01 Shunt Trips 125V

    MSRP $544.00
    Surplus $122.40
    Eaton 2C12790G01 Shunt Trips 125V​ ARCA SKU:  A13-1274 Brand:  Eaton MPN:  2C12790G01 UPC:   Shipping Weight:  0.90 lbs. Shipping Height:  5.00 In. Shipping Length:  4.00 In...
    SKU:
    A13-1274
    Volts:
    125 V
    MSRP $544.00
    Surplus $122.40
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    Price:
    MSRP $544.00
    Surplus $122.40
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    Eaton 2C12790G28 Undervoltage Releases (UVRs) 127V
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    Eaton 2C12790G28 Undervoltage Releases (UVRs) 127V

    MSRP $700.00
    Surplus $157.50
    Eaton 2C12790G28 Undervoltage Releases (UVRs) 127V​ ARCA SKU:  A13-1309 Brand:  Eaton MPN:  2C12790G28 UPC:   Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    A13-1309
    Volts:
    127 V
    MSRP $700.00
    Surplus $157.50
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    Qty in Cart: 0
    Price:
    MSRP $700.00
    Surplus $157.50
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  • Eaton 2C12791G02 Trip Unit/UVR/Shunt Trip Accessories Shunt Trip Switch 10A 250V 50/60Hz EA Eaton 2C12791G02 Trip Unit/UVR/Shunt Trip Accessories Shunt Trip Switch 10A 250V 50/60Hz EA
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    Eaton 2C12791G02 Trip Unit/UVR/Shunt Trip Accessories Shunt Trip Switch 10A 250V 50/60Hz EA

    MSRP $720.00
    Surplus $240.90
    Eaton 2C12791G02 Trip Unit/UVR/Shunt Trip Accessories Shunt Trip Switch 10A 250V 50/60Hz EA​ ARCA SKU:  A13-1275 Brand:  Eaton MPN:  2C12791G02 UPC:   Shipping Weight:  0.20 lbs. Shipping...
    SKU:
    A13-1275
    MSRP $720.00
    Surplus $240.90
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    MSRP $720.00
    Surplus $240.90
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    Eaton 2C12792G01 Undervoltage Releases (UVRs) 127V Eaton 2C12792G01 Undervoltage Releases (UVRs) 127V
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    Eaton 2C12792G01 Undervoltage Releases (UVRs) 127V

    MSRP $650.00
    Surplus $146.25
    Eaton 2C12792G01 Undervoltage Releases (UVRs) 127V​ ARCA SKU:  A13-1311 Brand:  Eaton MPN:  2C12792G01 UPC:   Shipping Weight:  0.85 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    A13-1311
    MSRP $650.00
    Surplus $146.25
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    Price:
    MSRP $650.00
    Surplus $146.25
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    Eaton 2C12792G04 Shunt Trips UVR 480V EA Eaton 2C12792G04 Shunt Trips UVR 480V EA
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    Eaton 2C12792G04 Shunt Trips UVR 480V EA

    MSRP $1,900.00
    Surplus $115.75
    Eaton 2C12792G04 Shunt Trips UVR 480V EA​ ARCA SKU:  A13-1273 Brand:  Eaton MPN:  2C12792G04 UPC:   Shipping Weight:  0.95 lbs. Shipping Height:  4.00 In. Shipping Length:  5.00...
    SKU:
    A13-1273
    Volts:
    480 V
    Type:
    UVR
    MSRP $1,900.00
    Surplus $115.75
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    Qty in Cart: 0
    Price:
    MSRP $1,900.00
    Surplus $115.75
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    Eaton 2C12792G15 Shunt Trips 250V Eaton 2C12792G15 Shunt Trips 250V
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    Eaton 2C12792G15 Shunt Trips 250V

    MSRP $500.00
    Surplus $30.47
    Eaton 2C12792G15 Shunt Trips 250V​ ARCA SKU:  A13-1276 Brand:  Eaton MPN:  2C12792G15 UPC:   Shipping Weight:  0.85 lbs. Shipping Height:  4.00 In. Shipping Length:  5.00 In...
    SKU:
    A13-1276
    MSRP $500.00
    Surplus $30.47
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    Qty in Cart: 0
    Price:
    MSRP $500.00
    Surplus $30.47
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    Eaton 2C12792G31 Undervoltage Releases (UVRs) 24VDC Eaton 2C12792G31 Undervoltage Releases (UVRs) 24VDC
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    Eaton 2C12792G31 Undervoltage Releases (UVRs) 24VDC

    MSRP $500.00
    Surplus $112.50
    Eaton 2C12792G31 Undervoltage Releases (UVRs) 24VDC​ ARCA SKU:  A13-1296 Brand:  Eaton MPN:  2C12792G31 UPC:   Shipping Weight:  1.00 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    A13-1296
    MSRP $500.00
    Surplus $112.50
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    Qty in Cart: 0
    Price:
    MSRP $500.00
    Surplus $112.50
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  • Eaton 2C13791G16 Shunt Trips
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    Eaton 2C13791G16 Shunt Trips

    MSRP $728.67
    Surplus $292.89
    SKU:  A13-1599 Brand:  Eaton MPN:  2C13791G16 UPC:   Shipping Weight:  0.85 lbs. Shipping Height:  4.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00 In. Product...
    SKU:
    A13-1599
    Country of Origin:
    United States
    MSRP $728.67
    Surplus $292.89
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    Qty in Cart: 0
    Price:
    MSRP $728.67
    Surplus $292.89
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  • Eaton 2C13794G02 Circuit Breaker Accessories Terminal Mounting Kit Eaton 2C13794G02 Circuit Breaker Accessories Terminal Mounting Kit
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    Eaton 2C13794G02 Circuit Breaker Accessories Terminal Mounting Kit

    MSRP $177.00
    Surplus $68.05
    Eaton 2C13794G02 Circuit Breaker Accessories Terminal Mounting Kit​ ARCA SKU:  C15-2633 Brand:  Eaton MPN:  2C13794G02 UPC:  786685493046 Shipping Weight:  2.50 Shipping Height:  6.00 In...
    SKU:
    C15-2633
    Short Description:
    EATON MAGNUM MOUNTING KIT, MAGNUM, STANDARD
    Country of Origin:
    United States
    MSRP $177.00
    Surplus $68.05
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    Qty in Cart: 0
    Price:
    MSRP $177.00
    Surplus $68.05
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    Eaton 2C13799G01 Shunt Trips 127V Eaton 2C13799G01 Shunt Trips 127V
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    Eaton 2C13799G01 Shunt Trips 127V

    MSRP $338.00
    Surplus $76.05
    Eaton 2C13799G01 Shunt Trips 127V​ ARCA SKU:  A13-1297 Brand:  Eaton MPN:  2C13799G01 UPC:   Shipping Weight:  0.90 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In...
    SKU:
    A13-1297
    MSRP $338.00
    Surplus $76.05
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    Qty in Cart: 0
    Price:
    MSRP $338.00
    Surplus $76.05
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    Eaton 2KES150T Rating Plug Fixed 150A K Frame Eaton 2KES150T Rating Plug Fixed 150A K Frame
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    Eaton 2KES150T Rating Plug Fixed 150A K Frame

    MSRP $325.00
    Surplus $123.69
    Eaton 2KES150T Rating Plug Fixed 150A K Frame​ ARCA SKU:  A13-1072 Brand:  Eaton MPN:  2KES150T UPC:  786679268681 Shipping Weight:  0.04 lbs. Shipping Height:  1.40 In. Shipping...
    SKU:
    A13-1072
    Type:
    Fixed
    Type:
    310 Digitrip
    Approval:
    UL
    Frame Type:
    K
    Plug Current Rating:
    150 Amp
    MSRP $325.00
    Surplus $123.69
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    Qty in Cart: 0
    Price:
    MSRP $325.00
    Surplus $123.69
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  • Eaton 2KES200T Rating Plug Fixed 250A K Frame Eaton 2KES200T Rating Plug Fixed 250A K Frame
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    Eaton 2KES200T Rating Plug Fixed 250A K Frame

    MSRP $325.00
    Surplus $123.69
    Eaton 2KES200T Rating Plug Fixed 250A K Frame​ ARCA SKU:  A13-1063 Brand:  Eaton MPN:  2KES200T UPC:  786679268629 Shipping Weight:  0.04 lbs. Shipping Height:  1.40 In. Shipping...
    SKU:
    A13-1063
    Type:
    Fixed
    Type:
    310 Digitrip
    Approval:
    UL
    Frame Type:
    K
    Frame Type:
    J-K
    Plug Current Rating:
    200 A
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, DIGITRIP 310, 200 A, FR
    Country of Origin:
    United States
    MSRP $325.00
    Surplus $123.69
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    Qty in Cart: 0
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    MSRP $325.00
    Surplus $123.69
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    Eaton 2KES225T Circuit Breaker Accessories EA
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    Eaton 2KES225T Circuit Breaker Accessories EA

    MSRP $312.60
    Surplus $122.98
    Eaton 2KES225T Circuit Breaker Accessories EA​ ARCA SKU:  C15-9461 Brand:  Eaton MPN:  2KES225T UPC:  78667926934 Shipping Weight:  0.05 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9461
    TS PIK:
    107000563
    MSRP $312.60
    Surplus $122.98
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    Qty in Cart: 0
    Price:
    MSRP $312.60
    Surplus $122.98
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  • Eaton 2KES250T Rating Plug Eaton 2KES250T Rating Plug
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    Eaton 2KES250T Rating Plug

    MSRP $205.00
    Surplus $92.25
    Eaton 2KES250T Rating Plug​ ARCA SKU:  A13-1080 Brand:  Eaton MPN:  2KES250T UPC:  786679269329 Shipping Weight:  0.05 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In...
    SKU:
    A13-1080
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, DIGITRIP 310, 250 A, FR
    Amps:
    250 A
    Type:
    Fixed
    Frame Type:
    K
    TS PIK:
    107000562
    Country of Origin:
    United States
    MSRP $205.00
    Surplus $92.25
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    Qty in Cart: 0
    Price:
    MSRP $205.00
    Surplus $92.25
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    Eaton 2TA225CVK Circuit Breaker Accessories CV 2P Eaton 2TA225CVK Circuit Breaker Accessories CV 2P
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    Eaton 2TA225CVK Circuit Breaker Accessories CV 2P

    MSRP $249.00
    Surplus $100.88
    Eaton 2TA225CVK Circuit Breaker Accessories CV 2P​ ARCA SKU:  C15-1501 Brand:  Eaton MPN:  2TA225CVK UPC:  786685758992 Shipping Weight:  0.52 Shipping Height:  4.38 In. Shipping...
    SKU:
    C15-1501
    Series:
    CV
    Poles:
    2
    Short Description:
    EATON TYPE CV MOLDED CASE CIRCUIT BREAKER ACCESSORIES,TERMINAL SHIELD KIT,TWO-PO
    MSRP $249.00
    Surplus $100.88
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    Qty in Cart: 0
    Price:
    MSRP $249.00
    Surplus $100.88
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    Eaton 2TA401K Circuit Breaker Accessories Terminal Assembly 2P 400A J-K Frame Eaton 2TA401K Circuit Breaker Accessories Terminal Assembly 2P 400A J-K Frame
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    Eaton 2TA401K Circuit Breaker Accessories Terminal Assembly 2P 400A J-K Frame

    MSRP $86.00
    Surplus $36.39
    Eaton 2TA401K Circuit Breaker Accessories Terminal Assembly 2P 400A J-K Frame​ ARCA SKU:  C15-2349 Brand:  Eaton MPN:  2TA401K UPC:  786679225424 Shipping Weight:  0.86 Shipping Height:  4.75 In...
    SKU:
    C15-2349
    Series:
    C
    Type:
    Line/Load Lug
    Used On:
    K Frame Molded Case Circuit Breaker
    Conductor Material:
    Copper/Aluminum
    Body Material:
    Aluminum
    Maximum Conductor Size:
    (1) 500 KCMIL/(2) 250 KCMIL
    Minimum Conductor Size:
    2/0 AWG
    Number of Conductors:
    1 or 2
    Maximum Breaker Current Rating:
    400 Ampere
    Short Description:
    400 A, 2/0 AWG to 500 KCMIL/250 KCMIL, 1/2-Conductor, Aluminum, Line/Load Lug
    Catalog:
    Eaton_27487_V4T2_302_V4T2_317_CAT.pdf
    MSRP $86.00
    Surplus $36.39
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    Qty in Cart: 0
    Price:
    MSRP $86.00
    Surplus $36.39
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    Eaton 2TA603LDK Circuit Breaker Accessories Terminal Assembly 2P 600A J-K Frame Eaton 2TA603LDK Circuit Breaker Accessories Terminal Assembly 2P 600A J-K Frame
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    Eaton 2TA603LDK Circuit Breaker Accessories Terminal Assembly 2P 600A J-K Frame

    MSRP $165.95
    Surplus $59.20
    Eaton 2TA603LDK Circuit Breaker Accessories Terminal Assembly 2P 600A J-K Frame​ ARCA SKU:  C15-4208 Brand:  Eaton MPN:  2TA603LDK UPC:  786679801871 Shipping Weight:  1.10 Shipping Height:  3...
    SKU:
    C15-4208
    Used On:
    Molded Case Circuit Breaker
    Conductor Material:
    Aluminum/Copper
    Body Material:
    Aluminum
    Maximum Conductor Size:
    500 KCMIL
    Minimum Conductor Size:
    400 KCMIL
    Maximum Breaker Current Rating:
    600 Amp
    Short Description:
    400 to 500 KCMIL Aluminum/Copper, Aluminum Body
    Installation/Operator:
    Eaton_00375_INST.pdf
    Manufacturer Warranty:
    Eaton_00013_WARR.pdf
    MSRP $165.95
    Surplus $59.20
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    Qty in Cart: 0
    Price:
    MSRP $165.95
    Surplus $59.20
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  • Eaton 314C541G01 Circuit Breaker Accessories Connector 400A J-K Frame Eaton 314C541G01 Circuit Breaker Accessories Connector 400A J-K Frame
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    Eaton 314C541G01 Circuit Breaker Accessories Connector 400A J-K Frame

    MSRP $333.00
    Surplus $53.29
    Eaton 314C541G01 Circuit Breaker Accessories Connector 400A J-K Frame​ ARCA SKU:  C15-2810 Brand:  Eaton MPN:  314C541G01 UPC:  786679835968 Shipping Weight:  1.80 Shipping Height:  2.50 In...
    SKU:
    C15-2810
    Amps:
    400 A
    Frame:
    J-K
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY PANELBOARD CONNECTING STRAP, PANELBO
    Country of Origin:
    United States
    MSRP $333.00
    Surplus $53.29
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    Qty in Cart: 0
    Price:
    MSRP $333.00
    Surplus $53.29
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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.