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 SNT6P23K Circuit Breaker Accessories 48/60VDC RG Eaton SNT6P23K Circuit Breaker Accessories 48/60VDC RG
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    Eaton SNT6P23K Circuit Breaker Accessories 48/60VDC RG

    MSRP $1,525.57
    Surplus $690.00
    SKU:  C15-2101 Brand:  Eaton MPN:  SNT6P23K UPC:  786679556801 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-2101
    Volts:
    48/60 VDC
    Frame:
    RG
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP, PIGTAIL LEAD
    MSRP $1,525.57
    Surplus $690.00
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    MSRP $1,525.57
    Surplus $690.00
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    Eaton SPHM1RM0008 Miniature Circuit Breakers (MCBs) 1P 8A 50/60Hz 1Ph EA

    MSRP $180.00
    Surplus $70.44
    Eaton SPHM1RM0008 Miniature Circuit Breakers (MCBs) 1P 8A 50/60Hz 1Ph EA​ ARCA SKU:  C15-5022 Brand:  Eaton MPN:  SPHM1RM0008 UPC:  78667900265 Shipping Weight:  0.45 lbs. Shipping...
    SKU:
    C15-5022
    MSRP $180.00
    Surplus $70.44
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    MSRP $180.00
    Surplus $70.44
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  • Eaton SPHM2RM0035 Din Rail Mounted Circuit Breakers EA
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    Eaton SPHM2RM0035 Din Rail Mounted Circuit Breakers EA

    MSRP $412.40
    Surplus $310.33
    Eaton SPHM2RM0035 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-5220 Brand:  Eaton MPN:  SPHM2RM0035 UPC:  786679754405 Shipping Weight:  0.70 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-5220
    Series:
    SPHM
    Type:
    Hydraulic Magnetic
    Approval:
    UL
    Approval:
    CSA
    Approval:
    CE
    Size:
    1.48 Inch Width x 2.32 Inch Depth x 4.14 Inch Height
    Volts:
    250 VAC at 50/60 Hertz
    Amps:
    32 A
    Poles:
    2
    Mounting:
    DIN Rail
    Interrupting Rating:
    5 kA
    Short Description:
    250 VAC 50/60 Hz, 35 A, 2-Pole, Hydraulic Magnetic
    Manufacturer Warranty:
    Eaton_00013_WARR.pdf
    Number of Poles:
    2
    Voltage Rating:
    250 VAC
    Current Rating:
    35 A
    Country of Origin:
    United States
    MSRP $412.40
    Surplus $310.33
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    Qty in Cart: 0
    Price:
    MSRP $412.40
    Surplus $310.33
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  • Eaton SPHM2RM07R5 Motor Circuit Protector (MCPs)
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    Eaton SPHM2RM07R5 Motor Circuit Protector (MCPs)

    MSRP $486.00
    Surplus $131.64
    SKU:  C15-11306 Brand:  Eaton MPN:  SPHM2RM07R5 UPC:  786679754283 Shipping Weight:  0.70 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11306
    TS PIK:
    107006147
    Country of Origin:
    United States
    MSRP $486.00
    Surplus $131.64
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    Qty in Cart: 0
    Price:
    MSRP $486.00
    Surplus $131.64
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    Eaton STK2 Trip Unit/UVR/Shunt Trip Accessories Test Kit 120V J-K Frame Eaton STK2 Trip Unit/UVR/Shunt Trip Accessories Test Kit 120V J-K Frame
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    Eaton STK2 Trip Unit/UVR/Shunt Trip Accessories Test Kit 120V J-K Frame

    MSRP $6,500.00
    Surplus $702.00
    SKU:  A13-1091 Brand:  Eaton MPN:  STK2 UPC:  786679801598 Shipping Weight:  15.05 lbs. Shipping Height:  8.00 In. Shipping Length:  16.00 In. Shipping Width:  14.00 In...
    SKU:
    A13-1091
    Type:
    Electronic
    Type:
    Portable Test Kit
    Used On:
    Circuit Breaker
    Accessory Type:
    General Accessories
    Short Description:
    120 VAC 50/60 Hz, Electronic, Solid State
    Catalog:
    Eaton_14666_V4T2_464_CAT.pdf
    Manufacturer Warranty:
    Eaton_00013_WARR.pdf
    MSRP $6,500.00
    Surplus $702.00
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    Qty in Cart: 0
    Price:
    MSRP $6,500.00
    Surplus $702.00
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  • Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA
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    Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA

    MSRP $55.00
    Surplus $19.40
    Eaton T250FJ Terminal Blocks Terminal Lug JG Frame EA​ ARCA SKU:  L20-1217 Brand:  Eaton MPN:  T250FJ UPC:  782113924755 Shipping Weight:  0.15 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    L20-1217
    TS PIK:
    124362204
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY HARDWARE, STAINLESS STEEL COLLAR ASS
    Country of Origin:
    United States
    MSRP $55.00
    Surplus $19.40
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    Qty in Cart: 0
    Price:
    MSRP $55.00
    Surplus $19.40
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    Eaton T700NB1 Circuit Breaker Accessories Terminal Assembly 700A N Frame Eaton T700NB1 Circuit Breaker Accessories Terminal Assembly 700A N Frame
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    Eaton T700NB1 Circuit Breaker Accessories Terminal Assembly 700A N Frame

    MSRP $101.00
    Surplus $37.67
    Eaton T700NB1 Circuit Breaker Accessories Terminal Assembly 700A N Frame​ ARCA SKU:  C15-3523 Brand:  Eaton MPN:  T700NB1 UPC:  786679420812 Shipping Weight:  1.20 Shipping Height:  3.00 In...
    SKU:
    C15-3523
    Body Material:
    Copper
    Conductor Material:
    Copper
    Amps:
    700 A
    Maximum Conductor Size:
    500 KCMIL
    Minimum Conductor Size:
    2/0 AWG
    Number of Conductors:
    2
    Quantity:
    0
    Type:
    Line/Load Lug
    Used On:
    G Series N Frame Molded Case Circuit Breaker
    Specification/Technical:
    Eaton_60854_1_2_SPEC.pdf
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_207_V4T2_369_V4T2_518_CAT.pdf
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TERMINAL, OPTIONAL COPPER AND CU/AL
    MSRP $101.00
    Surplus $37.67
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    Qty in Cart: 0
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    MSRP $101.00
    Surplus $37.67
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    Eaton TA1600RDM Circuit Breaker Accessories
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    Eaton TA1600RDM Circuit Breaker Accessories

    MSRP $325.48
    Surplus $84.72
    SKU:  C15-11683 Brand:  Eaton MPN:  TA1600RDM UPC:  78211619875 Shipping Weight:  3.20 lbs. Shipping Height:  5.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11683
    TS PIK:
    120369461
    Used On:
    G Series J/K/R-Frame Molded Case Circuit Breaker
    Installation/Operator:
    Eaton_00802_INST.pdf
    Catalog:
    Eaton_32241_V4T2_80_CAT.pdf
    Type:
    Line/Load Lug
    Country of Origin:
    United States
    Body Material:
    Aluminum
    Maximum Conductor Size:
    1000 KCMIL
    Number of Conductors:
    4
    Minimum Conductor Size:
    500 KCMIL
    Short Description:
    RG/RW ALU TERMINAL 1600A_ W/METRIC MTG HDWR
    Conductor Material:
    Copper/Aluminum
    MSRP $325.48
    Surplus $84.72
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    Qty in Cart: 0
    Price:
    MSRP $325.48
    Surplus $84.72
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    Eaton TA2000RDM Circuit Breaker Accessories Line and Load Terminals 2000A R Frame Eaton TA2000RDM Circuit Breaker Accessories Line and Load Terminals 2000A R Frame
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    Eaton TA2000RDM Circuit Breaker Accessories Line and Load Terminals 2000A R Frame

    MSRP $6,835.00
    Surplus $2,516.65
    SKU:  C15-4174 Brand:  Eaton MPN:  TA2000RDM UPC:  782116198771 Shipping Weight:  24.25 lbs. Shipping Height:  7.00 In. Shipping Length:  13.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-4174
    Body Material:
    Aluminum
    Conductor Material:
    Copper/Aluminum
    Amps:
    2000 A
    Maximum Conductor Size:
    600 KCMIL
    Minimum Conductor Size:
    2 AWG
    Number of Conductors:
    6
    Quantity:
    0
    Type:
    Line/Load Lug
    Used On:
    G Series R-Frame Molded Case Circuit Breaker
    Specification/Technical:
    Eaton_60617_1_2_SPEC.pdf
    Catalog:
    Eaton_32241_V4T2_80_CAT.pdf
    MSRP $6,835.00
    Surplus $2,516.65
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    Qty in Cart: 0
    Price:
    MSRP $6,835.00
    Surplus $2,516.65
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    Eaton TA250FJ Circuit Breaker Accessories Line and Load Terminals J Frame Eaton TA250FJ Circuit Breaker Accessories Line and Load Terminals J Frame
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    Eaton TA250FJ Circuit Breaker Accessories Line and Load Terminals J Frame

    MSRP $45.00
    Surplus $16.84
    Eaton TA250FJ Circuit Breaker Accessories Line and Load Terminals J Frame​ ARCA SKU:  C15-3247 Brand:  Eaton MPN:  TA250FJ UPC:  782113924762 Shipping Weight:  0.10 Shipping Height:  1.00 In...
    SKU:
    C15-3247
    Body Material:
    Aluminum
    Conductor Material:
    Copper/Aluminum
    Amps:
    250 A
    Maximum Conductor Size:
    350 KCMIL
    Minimum Conductor Size:
    8 AWG
    Number of Conductors:
    1
    Quantity:
    0
    Type:
    Standard
    Type:
    Line/Load Lug
    Used On:
    C Series J/K/JG/PVS-Frame PVGard Solar Circuit Breaker
    Specification/Technical:
    Eaton_60643_1_2_SPEC.pdf
    Data Sheet:
    Eaton_62419_2_DATA.pdf
    Installation/Operator:
    Eaton_00803_INST.pdf
    Catalog:
    Eaton_29306_V15T3_22_V15T3_25_CAT.pdf
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TERMINAL, LINE AND LOAD TERMINALS, 2
    MSRP $45.00
    Surplus $16.84
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    Qty in Cart: 0
    Price:
    MSRP $45.00
    Surplus $16.84
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    Eaton TA450LD Circuit Breaker Accessories Terminal Assembly 450A Eaton TA450LD Circuit Breaker Accessories Terminal Assembly 450A
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    Eaton TA450LD Circuit Breaker Accessories Terminal Assembly 450A

    MSRP $107.00
    Surplus $41.35
    Eaton TA450LD Circuit Breaker Accessories Terminal Assembly 450A​ ARCA SKU:  C15-3607 Brand:  Eaton MPN:  TA450LD UPC:  786679423530 Shipping Weight:  0.27 Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-3607
    Amps:
    450 A
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TERMINAL, ONE TERMINAL AND ONE COVER
    MSRP $107.00
    Surplus $41.35
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    Qty in Cart: 0
    Price:
    MSRP $107.00
    Surplus $41.35
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    Eaton TA800MA2CWT Circuit Breaker Accessories Control Wire Terminal Kit Eaton TA800MA2CWT Circuit Breaker Accessories Control Wire Terminal Kit
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    Eaton TA800MA2CWT Circuit Breaker Accessories Control Wire Terminal Kit

    MSRP $117.00
    Surplus $52.09
    Eaton TA800MA2CWT Circuit Breaker Accessories Control Wire Terminal Kit​ ARCA SKU:  C15-2842 Brand:  Eaton MPN:  TA800MA2CWT UPC:  782114380093 Shipping Weight:  0.75 Shipping Height:  3.00 In...
    SKU:
    C15-2842
    Body Material:
    0
    Conductor Material:
    Copper/Aluminum
    Amps:
    800 A
    Maximum Conductor Size:
    400 KCMIL
    Minimum Conductor Size:
    3/0 AWG
    Number of Conductors:
    3
    Quantity:
    0
    Used On:
    MAM/HMAM/MAMH C Series J/K Frame Molded Case Circuit Breaker
    Specification/Technical:
    Eaton_60623_1_2_SPEC.pdf
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TERMINAL, OPTIONAL AL/CU PRESSURE TE
    MSRP $117.00
    Surplus $52.09
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    Qty in Cart: 0
    Price:
    MSRP $117.00
    Surplus $52.09
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  • Eaton TADP316 Circuit Breaker Accessories
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    Eaton TADP316 Circuit Breaker Accessories

    MSRP $3,133.00
    Surplus $714.41
    SKU:  C15-5138 Brand:  Eaton MPN:  TADP316 UPC:   Shipping Weight:  9.50 lbs. Shipping Height:  2.00 In. Shipping Length:  6.00 In. Shipping Width:  7.00 In. Product...
    SKU:
    C15-5138
    Short Description:
    EATON POWER DEFENSE ICCB ADAPTER KIT, UNIVERSAL INTERRUPT, THREE-POLE, POWER DEF
    Country of Origin:
    United States
    MSRP $3,133.00
    Surplus $714.41
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    Qty in Cart: 0
    Price:
    MSRP $3,133.00
    Surplus $714.41
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  • Eaton TEC1 Circuit Breaker Accessories Eaton TEC1 Circuit Breaker Accessories
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    Eaton TEC1 Circuit Breaker Accessories

    MSRP $50.50
    Surplus $21.87
    SKU:  C15-3438 Brand:  Eaton MPN:  TEC1 UPC:  786679803455 Shipping Weight:  0.10 lbs. Shipping Height:  2.00 In. Shipping Length:  8.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-3438
    TS PIK:
    21516207
    Short Description:
    MOLDED CASE CIRCUIT BREAKER TERMINAL END COVER, CONDUCTOR OPENING, 0.25 IN, F-FR
    Country of Origin:
    United States​
    MSRP $50.50
    Surplus $21.87
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    Qty in Cart: 0
    Price:
    MSRP $50.50
    Surplus $21.87
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  • Eaton THS1 Circuit Breaker Accessories PK Eaton THS1 Circuit Breaker Accessories PK
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    Eaton THS1 Circuit Breaker Accessories PK

    MSRP $72.90
    Surplus $34.05
    Eaton THS1 Circuit Breaker Accessories PK​ ARCA SKU:  C15-4155 Brand:  Eaton MPN:  THS1 UPC:  786676375009 Shipping Weight:  0.02 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-4155
    Breaker Type:
    BJ
    Breaker Type:
    BJH
    Type:
    Lock/Tie
    Short Description:
    BJ, BJH Breaker, Circuit Breaker Handle Lock/Tie
    Specification/Technical:
    Eaton_40233_1_SPEC.pdf
    Catalog:
    Eaton_36601_V1T1_90_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $72.90
    Surplus $34.05
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    Qty in Cart: 0
    Price:
    MSRP $72.90
    Surplus $34.05
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  • Eaton TICC300 Circuit Breaker Accessories EA Eaton TICC300 Circuit Breaker Accessories EA
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    Eaton TICC300 Circuit Breaker Accessories EA

    MSRP $23.46
    Surplus $12.75
    Eaton TICC300 Circuit Breaker Accessories EA​ ARCA SKU:  C15-5340 Brand:  Eaton MPN:  TICC300 UPC:  78667603717 Shipping Weight:  0.10 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-5340
    TS PIK:
    126826138
    Short Description:
    EATON CCV/CC RUBBER BOOT KIT,BOOT KIT,BLACK,CCV, CC TYPE BREAKER
    Used On:
    CCV/CC Circuit Breaker
    Type:
    Rubber Boot Kit
    Country of Origin:
    China
    MSRP $23.46
    Surplus $12.75
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    Qty in Cart: 0
    Price:
    MSRP $23.46
    Surplus $12.75
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    Eaton TICSR300C Circuit Breaker Accessories EA Eaton TICSR300C Circuit Breaker Accessories EA
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    Eaton TICSR300C Circuit Breaker Accessories EA

    MSRP $23.46
    Surplus $8.81
    Eaton TICSR300C Circuit Breaker Accessories EA​ ARCA SKU:  C15-5230 Brand:  Eaton MPN:  TICSR300C UPC:  78667603716 Shipping Weight:  0.05 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-5230
    Short Description:
    EATON CSR,BW,BWH RUBBER COVER KIT,COVER KIT,BLACK,CSR, BW, BWH TYPE BREAKER
    TS PIK:
    126826137
    Country of Origin:
    China
    MSRP $23.46
    Surplus $8.81
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    Qty in Cart: 0
    Price:
    MSRP $23.46
    Surplus $8.81
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    Eaton TIMCB3/0R Circuit Breaker Accessories EA
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    Eaton TIMCB3/0R Circuit Breaker Accessories EA

    MSRP $23.46
    Surplus $12.87
    Eaton TIMCB3/0R Circuit Breaker Accessories EA​ ARCA SKU:  C15-2985 Brand:  Eaton MPN:  TIMCB3/0R UPC:  786676037860 Shipping Weight:  0.25 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    C15-2985
    Short Description:
    EATON RUBBER BOOT KIT,BOOT KIT,BLACK,CH/BR/BRH/BRHH/BRX/BAB TERMINAL INSULATOR K
    MSRP $23.46
    Surplus $12.87
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    Qty in Cart: 0
    Price:
    MSRP $23.46
    Surplus $12.87
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    Eaton TMQL21100 Miniature Circuit Breakers (MCBs) 2P 100A 120V
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    Eaton TMQL21100 Miniature Circuit Breakers (MCBs) 2P 100A 120V

    MSRP $261.00
    Surplus $143.00
    SKU:  C15-9016 Brand:  Eaton MPN:  TMQL21100 UPC:  783164294279 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9016
    TS PIK:
    110190793
    MSRP $261.00
    Surplus $143.00
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    Qty in Cart: 0
    Price:
    MSRP $261.00
    Surplus $143.00
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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.