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
  • Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA
    See Availability
    Quick view

    Cutler-Hammer BAB3100H Miniature Circuit Breakers (MCBs) 3P 100A 240V NULL EA

    MSRP $886.41
    Surplus $137.34
    SKU:  C15-1110 Brand:  Cutler-Hammer MPN:  BAB3100H UPC:  78667930400 Shipping Weight:  1.10 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00...
    SKU:
    C15-1110
    Series:
    BAB
    Type:
    Thermal Magnetic
    Type:
    Non-Interchangeable Trip
    Type:
    Miniature
    Approval:
    UL 489
    Approval:
    CSA
    Size:
    3 Inch Width x 2.9 Inch Depth x 2.9 Inch Height
    Volts:
    240 VAC
    Amps:
    32 A
    Poles:
    3
    Mounting:
    Bolt-On
    Interrupting Rating:
    10000 A at 240 VAC
    Terminal Type:
    Steel Box Lug Standard Load
    Wire Size:
    8 to 1/0 AWG Copper/Aluminum (Standard Load)
    Short Description:
    240 VAC, 100 A, 10 kA, 3-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature
    Catalog:
    Eaton_03771_V4T1_3_V4T1_11_V4T1_12_CAT.pdf
    TS PIK:
    21508717
    Current Rating:
    100 A
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $886.41
    Surplus $137.34
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $886.41
    Surplus $137.34
    See Availability
  • Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA
    See Availability
    Quick view

    Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA

    MSRP $205.83
    Surplus $53.78
    Cutler-Hammer BAB2030 Miniature Circuit Breakers (MCBs) 2P 30A 120V NULL EA​ ARCA SKU:  C15-1048 Brand:  Cutler-Hammer MPN:  BAB2030 UPC:  78667930230 Shipping Weight:  0.55 lbs. Shipping...
    SKU:
    C15-1048
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    2.2 Inch Width x 3.9 Inch Depth x 4.8 Inch Height
    Volts:
    120/240 VAC
    Amps:
    30 A
    Poles:
    2
    Interrupting Rating:
    10000 A
    Terminal Type:
    Ring/Spade Lug
    Short Description:
    2.2" x 3.9" x 4.8", 120/240 VAC, 30 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Ring/Spade Lug, Thermal Magnetic
    Catalog:
    EatonCorp_00004_V4T1_12_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $205.83
    Surplus $53.78
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $205.83
    Surplus $53.78
    See Availability
  • Contact Us For Quote
    Cutler-Hammer BAB2020 Miniature Circuit Breakers (MCBs) 2P 20A 120V NULL EA Cutler-Hammer BAB2020 Miniature Circuit Breakers (MCBs) 2P 20A 120V NULL EA
    Quick view

    Cutler-Hammer BAB2020 Miniature Circuit Breakers (MCBs) 2P 20A 120V NULL EA

    MSRP $205.83
    Surplus $54.29
    Cutler-Hammer BAB2020 Miniature Circuit Breakers (MCBs) 2P 20A 120V NULL EA​ ARCA SKU:  C15-1040 Brand:  Cutler-Hammer MPN:  BAB2020 UPC:  78667930220 Shipping Weight:  0.50 lbs. Shipping...
    SKU:
    C15-1040
    Series:
    BAB
    Type:
    Thermal Magnetic
    Approval:
    UL
    Approval:
    CSA
    Size:
    2 Inch Width x 2.906 Inch Depth x 2.906 Inch Height
    Volts:
    120/240 VAC
    Amps:
    20 A
    Poles:
    2
    Interrupting Rating:
    10000 A
    Terminal Type:
    Bolt-On
    Short Description:
    2" x 2.906" x 2.906", 120/240 VAC, 20 A at 40 Deg C, 10000 A Interrupt, 2-Pole, Bolt-On, Thermal Magnetic
    Catalog:
    EatonCorp_00004_V4T1_12_CAT.pdf
    TS PIK:
    21508679
    Current Rating:
    20 A
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $205.83
    Surplus $54.29
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $205.83
    Surplus $54.29
    Contact Us For Quote
  • Cutler-Hammer KD3400WA02 Main Breakers EA Cutler-Hammer KD3400WA02 Main Breakers EA
    See Availability
    Quick view

    Cutler-Hammer KD3400WA02 Main Breakers EA

    MSRP $6,806.50
    Surplus $2,473.01
    SKU:  C15-11040 Brand:  Cutler-Hammer MPN:  KD3400WA02 UPC:   Shipping Weight:  11.50 lbs. Shipping Height:  6.00 In. Shipping Length:  13.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-11040
    Short Description:
    A 3-pole, 100A thermal-magnetic molded case circuit breaker designed for 277/480V AC and 125/250V DC systems. It features a 14 kA interrupting capacity, steel pressure screw terminals, and is suitable for use in panelboards and switchboards
    Poles:
    3
    Series:
    Series C
    Country of Origin:
    United States​
    Interrupting Rating:
    14 kA
    Number of Poles:
    3
    Current Rating:
    100 A
    Voltage Rating:
    125/250V
    Current Rating:
    100
    Series:
    C
    MSRP $6,806.50
    Surplus $2,473.01
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $6,806.50
    Surplus $2,473.01
    See Availability
  • Contact Us For Quote
    Cutler-Hammer ELHFD3100L Molded Case Breakers (MCCBs) EA Cutler-Hammer ELHFD3100L Molded Case Breakers (MCCBs) EA
    Quick view

    Cutler-Hammer ELHFD3100L Molded Case Breakers (MCCBs) EA

    MSRP $7,214.89
    Surplus $2,427.52
    SKU:  C15-9642 Brand:  Cutler-Hammer MPN:  ELHFD3100L UPC:  78211423084 Shipping Weight:  6.90 lbs. Shipping Height:  7.00 In. Shipping Length:  7.00 In. Shipping Width:  13...
    SKU:
    C15-9642
    MSRP $7,214.89
    Surplus $2,427.52
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $7,214.89
    Surplus $2,427.52
    Contact Us For Quote
  • Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA
    See Availability
    Quick view

    Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA

    MSRP $164.59
    Surplus $16.93
    Cutler-Hammer BD3030 Miniature Circuit Breakers (MCBs) 120V NULL EA​ ARCA SKU:  C15-1126 Brand:  Cutler-Hammer MPN:  BD3030 UPC:  78667636950 Shipping Weight:  0.35 lbs. Shipping...
    SKU:
    C15-1126
    Series:
    BD
    Type:
    Full Vage
    Type:
    Non-Reversing
    Approval:
    UL 489
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    3
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Enclosure:
    IP00
    Wire Size:
    14 to 4 AWG (Aluminum/Copper)
    Short Description:
    120 VAC, 30 A, 10 kA, 1-Pole, Plug-On Mount, BD Breaker, Duplex, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_87_CAT.pdf
    Data Sheet:
    Eaton_56070_1-14_DATA.pdf
    Installation/Operator:
    Eaton_00653_INST.pdf
    CAD Drawing:
    Eaton_21606_1_CAD.pdf
    TS PIK:
    21493939
    Number of Poles:
    3
    Current Rating:
    30 A
    Voltage Rating:
    120 VAC
    Country of Origin:
    Dominican Republic
    MSRP $164.59
    Surplus $16.93
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $164.59
    Surplus $16.93
    See Availability
  • Contact Us For Quote
    Cutler-Hammer BAB2050 Miniature Circuit Breakers (MCBs) NULL EA
    Quick view

    Cutler-Hammer BAB2050 Miniature Circuit Breakers (MCBs) NULL EA

    MSRP $309.02
    Surplus $90.53
    Cutler-Hammer BAB2050 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-8974 Brand:  Cutler-Hammer MPN:  BAB2050 UPC:  78667930250 Shipping Weight:  0.60 lbs. Shipping Height:  4...
    SKU:
    C15-8974
    TS PIK:
    21508690
    Mounting:
    Bolt-On
    Number of Poles:
    2
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Series:
    BAB
    Interrupting Rating:
    10 kA at 120/240 VAC, 5 kA at 24 to 48/62.5/80 VDC
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Wire Size:
    14 to 4 AWG Copper/Aluminum (Load)
    Terminal Type:
    Extended Tang Line, Box Lug Load
    MSRP $309.02
    Surplus $90.53
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $309.02
    Surplus $90.53
    Contact Us For Quote
  • Contact Us For Quote
    Cutler-Hammer KD3350 Molded Case Breakers (MCCBs) NULL EA
    Quick view

    Cutler-Hammer KD3350 Molded Case Breakers (MCCBs) NULL EA

    MSRP $7,836.69
    Surplus $3,765.90
    SKU:  C15-7314 Brand:  Cutler-Hammer MPN:  KD3350 UPC:  78667934918 Shipping Weight:  11.60 lbs. Shipping Height:  6.00 In. Shipping Length:  12.00 In. Shipping Width:  7.00...
    SKU:
    C15-7314
    TS PIK:
    21098261
    CAD Drawings:
    Eaton_10161_1_CAD.pdf
    Type:
    Molded Case, Thermal Magnetic
    Voltage Rating:
    600 VAC at 50/60 Hz
    Catalog:
    Eaton_27487_V4T2_254_V4T2_255_V4T2_299-V4T2_305_CAT.pdf
    Maximum AC Voltage Rating:
    600 VAC
    Terminal Type:
    Aluminum/Copper Standard Line and Load Terminal
    Size:
    5.5 Inch W x 4.063 Inch D x 10.125 Inch H
    Installation/Operator:
    Eaton_00085_INST.pdf
    Current Rating:
    350 A
    Frame Type:
    KD
    Interrupting Rating:
    35 kA at 480 VAC
    Short Description:
    600 VAC 50/60 Hz, 350 A, 35 kA, 3-Pole, KD Frame, Thermal Magnetic, Molded Case, Interchangeable Trip Circuit Breaker
    Number of Poles:
    3
    Series:
    C
    Approval:
    UL
    MSRP $7,836.69
    Surplus $3,765.90
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $7,836.69
    Surplus $3,765.90
    Contact Us For Quote
  • Contact Us For Quote
    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA
    Quick view

    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA

    MSRP $29.40
    Surplus $8.25
    Cutler-Hammer CH120 Miniature Circuit Breakers (MCBs) NULL EA​ ARCA SKU:  C15-9292 Brand:  Cutler-Hammer MPN:  CH120 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9292
    Number of Poles:
    1
    Used On:
    CH Series Load Center
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic, Circuit Breaker
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Series:
    CH
    Installation/Operator:
    Eaton_00231_INST.pdf
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic
    Mounting:
    Plug-On
    Current Rating:
    20 A
    Interrupting Rating:
    10 kA
    Wire Size:
    (1) 14 to 8 AWG (Copper/Aluminum), (2) 14 to 10 AWG Solid/Stranded (Copper/Aluminum)
    Country of Origin:
    United States
    MSRP $29.40
    Surplus $8.25
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $29.40
    Surplus $8.25
    Contact Us For Quote
  • Contact Us For Quote
    Industrial Connections & Solutions FBN36TE070RV Molded Case Breakers (MCCBs) EA
    Quick view

    Industrial Connections & Solutions FBN36TE070RV Molded Case Breakers (MCCBs) EA

    MSRP $3,535.88
    Surplus $1,149.69
    SKU:  C15-9494 Brand:  Industrial Connections & Solutions MPN:  FBN36TE070RV UPC:  78316439521 Shipping Weight:  3.35 lbs. Shipping Height:  4.00 In. Shipping Length:  9.00 In...
    SKU:
    C15-9494
    TS PIK:
    120720611
    Maximum AC Voltage Rating:
    480 V
    Type:
    Thermal Magnetic
    Interrupting Rating:
    65 kA at 480 VAC, 150 kA at 240 VAC
    Number of Poles:
    3
    Frame Type:
    FB100
    Short Description:
    600 VAC Star/347 VAC, 70 A, 65 kA Interrupt, 3-Pole, 4 to 1/0 AWG Aluminum/Copper Load Lug Terminal, FB100-Frame, Fixed Thermal Magnetic, Molded Case Circuit Breaker with A-Series AD Plus Lighting Panel
    Current Rating:
    70 A
    Voltage Rating:
    240/480 VAC
    Terminal Type:
    Line and Load Lug
    CAD Drawings:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_01746_1_CAD.pdf
    Installation/Operator:
    ABBElectrificationProducts-ABBGEIndustrialSolutions_00018_INST.pdf
    MSRP $3,535.88
    Surplus $1,149.69
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $3,535.88
    Surplus $1,149.69
    Contact Us For Quote
  • Cutler-Hammer T300K Circuit Breaker Accessories
    See Availability
    Quick view

    Cutler-Hammer T300K Circuit Breaker Accessories

    MSRP $176.97
    Surplus $88.93
    Cutler-Hammer T300K Circuit Breaker Accessories​ ARCA SKU:  C15-9261 Brand:  Cutler-Hammer MPN:  T300K UPC:  10786679511937 Shipping Weight:  0.30 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9261
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_317_V4T2_496_V4T2_518_CAT.pdf
    Used On:
    C Series KD/PV-Frame Molded Case Circuit Breaker
    Type:
    Standard, Line/Load Lug
    Conductor Material:
    Copper
    Maximum Conductor Size:
    350 KCMIL
    Minimum Conductor Size:
    3 AWG
    Body Material:
    Copper
    Number of Conductors:
    1
    Short Description:
    KD TERM 225A 3-350(1) CU
    Quantity:
    1
    MSRP $176.97
    Surplus $88.93
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $176.97
    Surplus $88.93
    See Availability
  • Contact Us For Quote
    Cutler-Hammer 8NES700T Molded Case Breakers (MCCBs) 700A Cutler-Hammer 8NES700T Molded Case Breakers (MCCBs) 700A
    Quick view

    Cutler-Hammer 8NES700T Molded Case Breakers (MCCBs) 700A

    MSRP $589.32
    Surplus $144.72
    SKU:  C15-8801 Brand:  Cutler-Hammer MPN:  8NES700T UPC:  10786679260980 Shipping Weight:  0.05 lbs. Shipping Height:  3.00 In. Shipping Length:  2.00 In. Shipping Width:  2...
    SKU:
    C15-8801
    Country of Origin:
    United States
    MSRP $589.32
    Surplus $144.72
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $589.32
    Surplus $144.72
    Contact Us For Quote
  • Contact Us For Quote
    Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA
    Quick view

    Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA

    MSRP $254.21
    Surplus $173.81
    Cutler-Hammer GHC1030 Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-9297 Brand:  Cutler-Hammer MPN:  GHC1030 UPC:  78667917398 Shipping Weight:  0.75 lbs. Shipping Height:  2.00 In...
    SKU:
    C15-9297
    Type:
    Fixed Thermal Magnetic, Molded Case
    Voltage Rating:
    277 VAC 50/60 Hertz, 125 VDC
    Short Description:
    EATON SERIES C COMPLETE MOLDED CASE CIRCUIT BREAKER, G-FRAME, GHC, COMPLETE BREA
    Current Rating:
    30 A
    Data Sheet:
    Eaton_21647_1-12_DATA.pdf
    Terminal Type:
    Steel Pressure Line and Load
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254-V4T2_270_CAT.pdf
    Interrupting Rating:
    65 kA at 120 VAC, 14 kA at 277 VAC/125 VDC
    Number of Poles:
    1
    Size:
    1 Inch Width x 2.81 Inch Depth x 4.88 Inch Height
    Installation/Operator:
    Eaton_00167_INST.pdf
    MSRP $254.21
    Surplus $173.81
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $254.21
    Surplus $173.81
    Contact Us For Quote
  • Cutler-Hammer SPHM2RM0015 Din Rail Mounted Circuit Breakers EA
    See Availability
    Quick view

    Cutler-Hammer SPHM2RM0015 Din Rail Mounted Circuit Breakers EA

    MSRP $459.21
    Surplus $203.24
    Cutler-Hammer SPHM2RM0015 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-9248 Brand:  Cutler-Hammer MPN:  SPHM2RM0015 UPC:  786679754320 Shipping Weight:  0.75 lbs. Shipping...
    SKU:
    C15-9248
    Number of Poles:
    2
    Mounting:
    DIN Rail
    Country of Origin:
    United States
    MSRP $459.21
    Surplus $203.24
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $459.21
    Surplus $203.24
    See Availability
  • Cutler-Hammer BAB1020 Molded Case Breakers (MCCBs) EA
    See Availability
    Quick view

    Cutler-Hammer BAB1020 Molded Case Breakers (MCCBs) EA

    MSRP $93.14
    Surplus $17.44
    Cutler-Hammer BAB1020 Molded Case Breakers (MCCBs) EA​ ARCA SKU:  C15-9338 Brand:  Cutler-Hammer MPN:  BAB1020 UPC:  78667930120 Shipping Weight:  0.25 lbs. Shipping Height:  3.25 In...
    SKU:
    C15-9338
    Mounting:
    Bolt-On
    Terminal Type:
    Extended Tang Line Terminal, Box Lug Load Terminal
    Type:
    Thermal Magnetic, Miniature
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Current Rating:
    20 A
    Short Description:
    120/240 VAC, 20 A, 10 kA, 1-Pole, Extended Tang Line/Box Lug Load Terminal, Bolt-On Mount, Thermal Magnetic, Miniature, Circuit Breaker
    Catalog:
    Eaton_03771_V4T1_11_V4T1_12_V4T1_46_CAT.pdf
    Wire Size:
    14 to 4 AWG (Copper/Aluminum) (Load)
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    Approval:
    UL, UL 489, CSA
    MSRP $93.14
    Surplus $17.44
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $93.14
    Surplus $17.44
    See Availability
  • Contact Us For Quote
    Cutler-Hammer BAB2020CS Miniature Circuit Breakers (MCBs) EA Cutler-Hammer BAB2020CS Miniature Circuit Breakers (MCBs) EA
    Quick view

    Cutler-Hammer BAB2020CS Miniature Circuit Breakers (MCBs) EA

    MSRP $272.26
    Surplus $25.71
    Cutler-Hammer BAB2020CS Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-11197 Brand:  Cutler-Hammer MPN:  BAB2020CS UPC:   Shipping Weight:  0.90 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-11197
    MSRP $272.26
    Surplus $25.71
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $272.26
    Surplus $25.71
    Contact Us For Quote

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.