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 4TA401K Circuit Breaker Accessories Eaton 4TA401K Circuit Breaker Accessories
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    Eaton 4TA401K Circuit Breaker Accessories

    MSRP $146.00
    Surplus $62.76
    Eaton 4TA401K Circuit Breaker Accessories​ ARCA SKU:  C15-2626 Brand:  Eaton MPN:  4TA401K UPC:  786679022153 Shipping Weight:  0.00 Shipping Height:  0.00 In. Shipping Length:  0.00...
    SKU:
    C15-2626
    Body Material:
    Aluminum
    Conductor Material:
    Copper/Aluminum
    Amps:
    400 A
    Maximum Conductor Size:
    250 KCMIL
    Minimum Conductor Size:
    2/0 AWG
    Number of Conductors:
    2
    Quantity:
    4
    Type:
    Line/Load Lug
    Used On:
    C Series J/K/KD/PV/KD/PVS-Frame Molded Case Circuit Breaker
    Catalog:
    Eaton_03771_V4T2_283_CAT.pdf
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY LINE AND LOAD TERMINAL, TERMINAL, 40
    MSRP $146.00
    Surplus $62.76
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    Qty in Cart: 0
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    MSRP $146.00
    Surplus $62.76
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  • Eaton 504C323G08 Circuit Breaker Accessories Vari-Depth Rotary Handle Eaton 504C323G08 Circuit Breaker Accessories Vari-Depth Rotary Handle
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    Eaton 504C323G08 Circuit Breaker Accessories Vari-Depth Rotary Handle

    MSRP $334.00
    Surplus $94.52
    Eaton 504C323G08 Circuit Breaker Accessories Vari-Depth Rotary Handle​ ARCA SKU:  C15-3032 Brand:  Eaton MPN:  504C323G08 UPC:  786679649923 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-3032
    Type:
    Pistol
    Used On:
    Molded Case Circuit Breaker
    Enclosure:
    NEMA 4
    Shape:
    Round
    Breaker Type:
    100 to 150 A F Frame
    Breaker Type:
    225 to 250 Ampere J Frame
    Breaker Type:
    400 Ampere K Frame
    Breaker Type:
    600 Ampere L Frame
    Breaker Type:
    800 Ampere M Frame
    Switch Current Rating:
    30 to 200 Ampere
    Defeatable:
    No
    Locking Type:
    Padlockable
    Short Description:
    NEMA 4, Padlockable, Round, Pistol
    Catalog:
    Eaton_03653_V12T3_98_CAT.pdf
    Country of Origin:
    United States
    MSRP $334.00
    Surplus $94.52
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    Qty in Cart: 0
    Price:
    MSRP $334.00
    Surplus $94.52
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  • Eaton 505C606G05 Circuit Breaker Accessories Panelboard Connecting Strap 1200A Eaton 505C606G05 Circuit Breaker Accessories Panelboard Connecting Strap 1200A
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    Eaton 505C606G05 Circuit Breaker Accessories Panelboard Connecting Strap 1200A

    MSRP $663.00
    Surplus $119.05
    Eaton 505C606G05 Circuit Breaker Accessories Panelboard Connecting Strap 1200A​ ARCA SKU:  C15-2919 Brand:  Eaton MPN:  505C606G05 UPC:  786679838686 Shipping Weight:  4.00 Shipping Height:  3...
    SKU:
    C15-2919
    Amps:
    1200 A
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY PANELBOARD CONNECTING STRAP, PANELBO
    Country of Origin:
    United States
    MSRP $663.00
    Surplus $119.05
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    Qty in Cart: 0
    Price:
    MSRP $663.00
    Surplus $119.05
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    Eaton 5092A62G02 Circuit Breaker Accessories
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    Eaton 5092A62G02 Circuit Breaker Accessories

    MSRP $334.09
    Surplus $135.32
    Eaton 5092A62G02 Circuit Breaker Accessories​ ARCA SKU:  C15-11001 Brand:  Eaton MPN:  5092A62G02 UPC:  78667930612 Shipping Weight:  1.95 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-11001
    TS PIK:
    21508879
    Country of Origin:
    United States
    MSRP $334.09
    Surplus $135.32
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    Qty in Cart: 0
    Price:
    MSRP $334.09
    Surplus $135.32
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    Eaton 5092A62G05 Circuit Breaker Accessories Eaton 5092A62G05 Circuit Breaker Accessories
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    Eaton 5092A62G05 Circuit Breaker Accessories

    MSRP $310.00
    Surplus $122.77
    Eaton 5092A62G05 Circuit Breaker Accessories​ ARCA SKU:  C15-2725 Brand:  Eaton MPN:  5092A62G05 UPC:  786679225769 Shipping Weight:  1.85 Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-2725
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, STANDARD VARIABLE
    MSRP $310.00
    Surplus $122.77
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    Qty in Cart: 0
    Price:
    MSRP $310.00
    Surplus $122.77
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    Eaton 5092A62G06 Circuit Breaker Accessories EA
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    Eaton 5092A62G06 Circuit Breaker Accessories EA

    MSRP $421.56
    Surplus $109.41
    Eaton 5092A62G06 Circuit Breaker Accessories EA​ ARCA SKU:  C15-11006 Brand:  Eaton MPN:  5092A62G06 UPC:  786679225783 Shipping Weight:  2.05 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-11006
    TS PIK:
    109649074
    Country of Origin:
    United States
    MSRP $421.56
    Surplus $109.41
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    Qty in Cart: 0
    Price:
    MSRP $421.56
    Surplus $109.41
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  • Eaton 5117A60G28 Circuit Breaker Accessories EA
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    Eaton 5117A60G28 Circuit Breaker Accessories EA

    MSRP $38.00
    Surplus $8.64
    Eaton 5117A60G28 Circuit Breaker Accessories EA​ ARCA SKU:  C15-9345 Brand:  Eaton MPN:  5117A60G28 UPC:   Shipping Weight:  0.10 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9345
    Country of Origin:
    United States
    MSRP $38.00
    Surplus $8.64
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    Qty in Cart: 0
    Price:
    MSRP $38.00
    Surplus $8.64
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    Eaton 5720B33G19 Rating Plug 4000A Eaton 5720B33G19 Rating Plug 4000A
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    Eaton 5720B33G19 Rating Plug 4000A

    MSRP $550.00
    Surplus $247.50
    Eaton 5720B33G19 Rating Plug 4000A​ ARCA SKU:  A13-1264 Brand:  Eaton MPN:  5720B33G19 UPC:   Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In...
    SKU:
    A13-1264
    Amps:
    4000 A
    MSRP $550.00
    Surplus $247.50
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    Qty in Cart: 0
    Price:
    MSRP $550.00
    Surplus $247.50
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    Eaton 591C498G06 Circuit Breaker Accessories
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    Eaton 591C498G06 Circuit Breaker Accessories

    MSRP $321.83
    Surplus $203.10
    Eaton 591C498G06 Circuit Breaker Accessories​ ARCA SKU:  C15-9520 Brand:  Eaton MPN:  591C498G06 UPC:  78667064162 Shipping Weight:  0.70 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-9520
    TS PIK:
    119836587
    MSRP $321.83
    Surplus $203.10
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    Qty in Cart: 0
    Price:
    MSRP $321.83
    Surplus $203.10
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    Eaton 5ARMLSIG Trip Units 5ARM 6000A 600V 50/60Hz LSIG Eaton 5ARMLSIG Trip Units 5ARM 6000A 600V 50/60Hz LSIG
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    Eaton 5ARMLSIG Trip Units 5ARM 6000A 600V 50/60Hz LSIG

    MSRP $4,800.00
    Surplus $3,322.85
    SKU:  A13-1020 Brand:  Eaton MPN:  5ARMLSIG UPC:   Shipping Weight:  1.05 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In. Product...
    SKU:
    A13-1020
    Volts:
    600 V
    Amps:
    6000 A
    Operating Frequency:
    50/60 Hz
    Type:
    5ARM
    Accessories:
    LSIG
    MSRP $4,800.00
    Surplus $3,322.85
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    Qty in Cart: 0
    Price:
    MSRP $4,800.00
    Surplus $3,322.85
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    Eaton 5LSI Trip Units Eaton 5LSI Trip Units
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    Eaton 5LSI Trip Units

    MSRP $5,529.71
    Surplus $663.57
    SKU:  A13-1046 Brand:  Eaton MPN:  5LSI UPC:   Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    A13-1046
    Volts:
    600 V
    Amps:
    6000 A
    Operating Frequency:
    50/60 Hz
    Type:
    5L
    Accessories:
    Long, Short, Instantaneous
    MSRP $5,529.71
    Surplus $663.57
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    Qty in Cart: 0
    Price:
    MSRP $5,529.71
    Surplus $663.57
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    Eaton 5MLSIG Trip Units 5M 6000A 600V 50/60Hz Eaton 5MLSIG Trip Units 5M 6000A 600V 50/60Hz
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    Eaton 5MLSIG Trip Units 5M 6000A 600V 50/60Hz

    MSRP $4,750.00
    Surplus $1,710.00
    SKU:  A13-1272 Brand:  Eaton MPN:  5MLSIG UPC:   Shipping Weight:  0.70 lbs. Shipping Height:  2.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    A13-1272
    Volts:
    600 V
    Amps:
    6000 A
    Operating Frequency:
    50/60 Hz
    Type:
    5M
    MSRP $4,750.00
    Surplus $1,710.00
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    Qty in Cart: 0
    Price:
    MSRP $4,750.00
    Surplus $1,710.00
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  • Eaton 6502C71G03 Circuit Breaker Accessories Wire Harness Assembly Eaton 6502C71G03 Circuit Breaker Accessories Wire Harness Assembly
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    Eaton 6502C71G03 Circuit Breaker Accessories Wire Harness Assembly

    MSRP $240.00
    Surplus $19.76
    Eaton 6502C71G03 Circuit Breaker Accessories Wire Harness Assembly​ ARCA SKU:  C15-4823 Brand:  Eaton MPN:  6502C71G03 UPC:   Shipping Weight:  3.10 Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-4823
    Type:
    Wire Harness Assembly
    MSRP $240.00
    Surplus $19.76
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    Qty in Cart: 0
    Price:
    MSRP $240.00
    Surplus $19.76
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    Eaton 65A8119G11 Circuit Breaker Accessories Secondary Terminal Wire Switchgear Side 150mm Pole Spacing Eaton 65A8119G11 Circuit Breaker Accessories Secondary Terminal Wire Switchgear Side 150mm Pole Spacing
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    Eaton 65A8119G11 Circuit Breaker Accessories Secondary Terminal Wire Switchgear Side 150mm Pole Spacing

    MSRP $650.00
    Surplus $127.28
    Eaton 65A8119G11 Circuit Breaker Accessories Secondary Terminal Wire Switchgear Side 150mm Pole Spacing​ ARCA SKU:  C15-4230 Brand:  Eaton MPN:  65A8119G11 UPC:   Shipping Weight:  2.50 lbs. Shipping...
    SKU:
    C15-4230
    Type:
    Secondary Terminal Wire
    MSRP $650.00
    Surplus $127.28
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    Qty in Cart: 0
    Price:
    MSRP $650.00
    Surplus $127.28
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  • Eaton 6642C14G07 Circuit Breaker Accessories Stud Assembly Eaton 6642C14G07 Circuit Breaker Accessories Stud Assembly
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    Eaton 6642C14G07 Circuit Breaker Accessories Stud Assembly

    MSRP $470.00
    Surplus $64.00
    Eaton 6642C14G07 Circuit Breaker Accessories Stud Assembly​ ARCA SKU:  C15-2567 Brand:  Eaton MPN:  6642C14G07 UPC:  78667916154 Shipping Weight:  1.50 Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-2567
    Short Description:
    LONG STUD 400A RATED
    Country of Origin:
    United States
    MSRP $470.00
    Surplus $64.00
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    Qty in Cart: 0
    Price:
    MSRP $470.00
    Surplus $64.00
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    Eaton 6648C22G21 Circuit Breaker Accessories Rotary Handle Eaton 6648C22G21 Circuit Breaker Accessories Rotary Handle
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    Eaton 6648C22G21 Circuit Breaker Accessories Rotary Handle

    MSRP $120.00
    Surplus $54.80
    Eaton 6648C22G21 Circuit Breaker Accessories Rotary Handle​ ARCA SKU:  C15-3938 Brand:  Eaton MPN:  6648C22G21 UPC:  786679682043 Shipping Weight:  1.85 Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-3938
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HANDLE MECHANISM, ROTARY HANDLE, G21
    MSRP $120.00
    Surplus $54.80
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    Qty in Cart: 0
    Price:
    MSRP $120.00
    Surplus $54.80
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