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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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    Eaton CHP3100 Miniature Circuit Breakers (MCBs)

    Eaton CHP3100 Miniature Circuit Breakers (MCBs)

    MSRP $1,311.00
    Surplus $353.97
    SKU:  C15-19389 Brand:  Eaton MPN:  CHP3100 UPC:  78211392395 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19389
    Type:
    Thermal Magnetic
    Voltage Rating:
    240 VAC
    Short Description:
    240 VAC, 100 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Current Rating:
    100 A
    Used On:
    CH Series Loadcenter
    Approval:
    UL 489
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Series:
    CHP
    Number of Poles:
    3
    Interrupting Rating:
    10 kA at 240 VAC
    Mounting:
    Plug-On
    Terminal Type:
    Line Lug
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    MSRP $1,311.00
    Surplus $353.97
    Qty in Cart: 0
    Price:
    MSRP $1,311.00
    Surplus $353.97
  • Contact Us For Quote
    Eaton CHP315 Miniature Circuit Breakers (MCBs)

    Eaton CHP315 Miniature Circuit Breakers (MCBs)

    MSRP $1,012.00
    Surplus $273.24
    SKU:  C15-19381 Brand:  Eaton MPN:  CHP315 UPC:  78211392383 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19381
    Series:
    CHP
    Short Description:
    240 VAC, 15 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Interrupting Rating:
    10 kA at 240 VAC
    Number of Poles:
    3
    Type:
    Thermal Magnetic
    Voltage Rating:
    240 VAC
    Current Rating:
    15 A
    Used On:
    CH Series Loadcenter
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Mounting:
    Plug-On
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Terminal Type:
    Line Lug
    Approval:
    UL 489
    MSRP $1,012.00
    Surplus $273.24
    Qty in Cart: 0
    Price:
    MSRP $1,012.00
    Surplus $273.24
  • Eaton CHP320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph Eaton CHP320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph

    Eaton CHP320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph

    MSRP $1,107.00
    Surplus $137.11
    Eaton CHP320 Miniature Circuit Breakers (MCBs) CH 3P 20A 240V 50/60Hz 3Ph​ ARCA SKU:  C15-1568 Brand:  Eaton MPN:  CHP320 UPC:  621037071445 Shipping Weight:  0.86 Shipping Height:  3.38 In...
    SKU:
    C15-1568
    Approval:
    UL 489
    Amps:
    20 A
    Interrupting Rating:
    10 kA at 240 VAC
    Mounting:
    Plug-On
    Poles:
    3
    Terminal Type:
    Line Lug
    Type:
    Thermal Magnetic
    Used On:
    CH Series Loadcenter
    Volts:
    240 VAC
    Gauge:
    14 to 6 AWG (Copper/Aluminum)
    Short Description:
    240 VAC, 20 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Series:
    CH
    Specification/Technical:
    Eaton_47679_1_2_SPEC.pdf
    Voltage Rating:
    240 VAC
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Number of Poles:
    3
    Current Rating:
    20 A
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $1,107.00
    Surplus $137.11
    Qty in Cart: 0
    Price:
    MSRP $1,107.00
    Surplus $137.11
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    Eaton CHP330 Miniature Circuit Breakers (MCBs)

    Eaton CHP330 Miniature Circuit Breakers (MCBs)

    MSRP $1,012.00
    Surplus $273.24
    SKU:  C15-19382 Brand:  Eaton MPN:  CHP330 UPC:  78211392386 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19382
    Series:
    CHP
    Number of Poles:
    3
    Short Description:
    240 VAC, 30 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Line Lug
    Voltage Rating:
    240 VAC
    Type:
    Thermal Magnetic
    Mounting:
    Plug-On
    Current Rating:
    30 A
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Used On:
    CH Series Loadcenter
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Approval:
    UL 489
    MSRP $1,012.00
    Surplus $273.24
    Qty in Cart: 0
    Price:
    MSRP $1,012.00
    Surplus $273.24
  • Contact Us For Quote
    Eaton CHP335 Miniature Circuit Breakers (MCBs)

    Eaton CHP335 Miniature Circuit Breakers (MCBs)

    MSRP $747.00
    Surplus $201.69
    SKU:  C15-19383 Brand:  Eaton MPN:  CHP335 UPC:  78211392388 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19383
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER
    MSRP $747.00
    Surplus $201.69
    Qty in Cart: 0
    Price:
    MSRP $747.00
    Surplus $201.69
  • Contact Us For Quote
    Eaton CHP340 Miniature Circuit Breakers (MCBs)

    Eaton CHP340 Miniature Circuit Breakers (MCBs)

    MSRP $989.00
    Surplus $267.03
    SKU:  C15-19384 Brand:  Eaton MPN:  CHP340 UPC:  78211392387 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19384
    Type:
    Thermal Magnetic
    Current Rating:
    40 A
    Short Description:
    240 VAC, 40 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Voltage Rating:
    240 VAC
    Series:
    CHP
    Number of Poles:
    3
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Interrupting Rating:
    10 kA at 240 VAC
    Used On:
    CH Series Loadcenter
    Terminal Type:
    Line Lug
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Mounting:
    Plug-On
    Approval:
    UL 489
    MSRP $989.00
    Surplus $267.03
    Qty in Cart: 0
    Price:
    MSRP $989.00
    Surplus $267.03
  • Contact Us For Quote
    Eaton CHP345 Miniature Circuit Breakers (MCBs)

    Eaton CHP345 Miniature Circuit Breakers (MCBs)

    MSRP $731.00
    Surplus $197.37
    SKU:  C15-19385 Brand:  Eaton MPN:  CHP345 UPC:  78211392389 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19385
    Short Description:
    EATON CH THERMAL MAGNETIC CIRCUIT BREAKER
    MSRP $731.00
    Surplus $197.37
    Qty in Cart: 0
    Price:
    MSRP $731.00
    Surplus $197.37
  • Contact Us For Quote
    Eaton CHP350 Miniature Circuit Breakers (MCBs)

    Eaton CHP350 Miniature Circuit Breakers (MCBs)

    MSRP $989.00
    Surplus $267.03
    SKU:  C15-19386 Brand:  Eaton MPN:  CHP350 UPC:  78211392390 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19386
    Number of Poles:
    3
    Interrupting Rating:
    10 kA at 240 VAC
    Short Description:
    240 VAC, 50 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Current Rating:
    50 A
    Voltage Rating:
    240 VAC
    Series:
    CHP
    Mounting:
    Plug-On
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Type:
    Thermal Magnetic
    Terminal Type:
    Line Lug
    Used On:
    CH Series Loadcenter
    Approval:
    UL 489
    MSRP $989.00
    Surplus $267.03
    Qty in Cart: 0
    Price:
    MSRP $989.00
    Surplus $267.03
  • Contact Us For Quote
    Eaton CHP360 Miniature Circuit Breakers (MCBs)

    Eaton CHP360 Miniature Circuit Breakers (MCBs)

    MSRP $1,012.00
    Surplus $273.24
    SKU:  C15-19387 Brand:  Eaton MPN:  CHP360 UPC:  78211392391 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19387
    Short Description:
    240 VAC, 60 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Interrupting Rating:
    10 kA at 240 VAC
    Type:
    Thermal Magnetic
    Number of Poles:
    3
    Series:
    CHP
    Terminal Type:
    Line Lug
    Mounting:
    Plug-On
    Voltage Rating:
    240 VAC
    Current Rating:
    60 A
    Used On:
    CH Series Loadcenter
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Approval:
    UL 489
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    MSRP $1,012.00
    Surplus $273.24
    Qty in Cart: 0
    Price:
    MSRP $1,012.00
    Surplus $273.24
  • Contact Us For Quote
    Eaton CHP370 Miniature Circuit Breakers (MCBs)

    Eaton CHP370 Miniature Circuit Breakers (MCBs)

    MSRP $1,253.00
    Surplus $338.31
    SKU:  C15-19388 Brand:  Eaton MPN:  CHP370 UPC:  78211489078 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19388
    Short Description:
    240 VAC, 70 A, 3-Pole, 10 kA, Thermal Magnetic, Circuit Breaker
    Type:
    Thermal Magnetic
    Series:
    CHP
    Used On:
    CH Series Loadcenter
    Current Rating:
    70 A
    Catalog:
    Eaton_00001_V1T1_41_CAT.pdf
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Interrupting Rating:
    10 kA at 240 VAC
    Terminal Type:
    Line Lug
    Number of Poles:
    3
    Voltage Rating:
    240 VAC
    Mounting:
    Plug-On
    Approval:
    UL 489
    MSRP $1,253.00
    Surplus $338.31
    Qty in Cart: 0
    Price:
    MSRP $1,253.00
    Surplus $338.31
  • Eaton CHPL Circuit Breaker Accessories EA Eaton CHPL Circuit Breaker Accessories EA

    Eaton CHPL Circuit Breaker Accessories EA

    MSRP $18.65
    Surplus $10.64
    Eaton CHPL Circuit Breaker Accessories EA​ ARCA SKU:  C15-4204 Brand:  Eaton MPN:  CHPL UPC:  78211309911 Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-4204
    Type:
    Padlockable
    Used On:
    CH Series Circuit Breaker
    Poles:
    1/2/3 (CH)
    Accessory Type:
    Handle Accessories
    Locking Provision:
    On/Off
    Short Description:
    1/2/3-Pole, ON/OFF Locking Provision, Padlockable
    Catalog:
    Eaton_36601_V1T1_35_V1T1_42_CAT.pdf
    Country of Origin:
    United States
    MSRP $18.65
    Surplus $10.64
    Qty in Cart: 0
    Price:
    MSRP $18.65
    Surplus $10.64
  • Contact Us For Quote
    Eaton CHPLOFF Circuit Breaker Accessories Interlock Eaton CHPLOFF Circuit Breaker Accessories Interlock

    Eaton CHPLOFF Circuit Breaker Accessories Interlock

    MSRP $27.00
    Surplus $7.24
    Eaton CHPLOFF Circuit Breaker Accessories Interlock​ ARCA SKU:  C15-4764 Brand:  Eaton MPN:  CHPLOFF UPC:  786685254500 Shipping Weight:  0.05 Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-4764
    Locking Provision:
    0
    Poles:
    38020
    Type:
    Padlockable
    Used On:
    CH Series Circuit Breaker
    Specification/Technical:
    Eaton_60424_1_SPEC.pdf
    Catalog:
    Eaton-CutlerHammer_00031_V1T1_43_CAT.pdf
    MSRP $27.00
    Surplus $7.24
    Qty in Cart: 0
    Price:
    MSRP $27.00
    Surplus $7.24
  • Eaton CHPLOFFA Circuit Breaker Accessories

    Eaton CHPLOFFA Circuit Breaker Accessories

    MSRP $40.00
    Surplus $27.29
    Eaton CHPLOFFA Circuit Breaker Accessories​ ARCA SKU:  C15-11329 Brand:  Eaton MPN:  CHPLOFFA UPC:   Shipping Weight:  0.05 lbs. Shipping Height:  1.00 In. Shipping Length:  7...
    SKU:
    C15-11329
    TS PIK:
    124125315
    Country of Origin:
    Dominican Republic
    Short Description:
    CH PADLOCAkABLE ATTACHMENT - ALT HOLE
    MSRP $40.00
    Surplus $27.29
    Qty in Cart: 0
    Price:
    MSRP $40.00
    Surplus $27.29
  • Contact Us For Quote
    Eaton CHQ115GF Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph Eaton CHQ115GF Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph

    Eaton CHQ115GF Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph

    MSRP $198.60
    Surplus $59.60
    Eaton CHQ115GF Miniature Circuit Breakers (MCBs) CH 1P 15A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3388 Brand:  Eaton MPN:  CHQ115GF UPC:  782114086032 Shipping Weight:  0.45 Shipping Height:  1.00 In...
    SKU:
    C15-3388
    Series:
    CHQ
    Approval:
    UL
    Volts:
    120 VAC
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    (1) 14 to 8 AWG
    Wire Size:
    (2) 14 to 10 AWG (Aluminum/Copper)
    Trip Sensitivity:
    5 Milliampere
    Short Description:
    120 VAC, 15 A, 10 kA, 5 mA Trip Level, 1-Pole
    Manufacturer Warranty:
    Eaton_00009_WARR.pdf
    MSRP $198.60
    Surplus $59.60
    Qty in Cart: 0
    Price:
    MSRP $198.60
    Surplus $59.60
  • Contact Us For Quote
    Eaton CHQ120CS Miniature Circuit Breakers (MCBs) CHQ 1P 20A 240V 50/60Hz 1Ph Eaton CHQ120CS Miniature Circuit Breakers (MCBs) CHQ 1P 20A 240V 50/60Hz 1Ph

    Eaton CHQ120CS Miniature Circuit Breakers (MCBs) CHQ 1P 20A 240V 50/60Hz 1Ph

    MSRP $55.00
    Surplus $15.80
    Eaton CHQ120CS Miniature Circuit Breakers (MCBs) CHQ 1P 20A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3648 Brand:  Eaton MPN:  CHQ120CS UPC:  782114752913 Shipping Weight:  0.30 Shipping Height:  2.00 In...
    SKU:
    C15-3648
    Series:
    CHQ
    Volts:
    240 V
    Amps:
    20 A
    Poles:
    1
    Frequency Rating:
    50/60 Hz
    Short Description:
    EATON CLASSIFIED 3/4IN THERMAL MAGNETIC CIRCUIT BREAKER
    MSRP $55.00
    Surplus $15.80
    Qty in Cart: 0
    Price:
    MSRP $55.00
    Surplus $15.80
  • Eaton CHQ130 Miniature Circuit Breakers (MCBs) CHQ 1P 30A 240V 50/60Hz 1Ph EA Eaton CHQ130 Miniature Circuit Breakers (MCBs) CHQ 1P 30A 240V 50/60Hz 1Ph EA

    Eaton CHQ130 Miniature Circuit Breakers (MCBs) CHQ 1P 30A 240V 50/60Hz 1Ph EA

    MSRP $44.44
    Surplus $5.61
    Eaton CHQ130 Miniature Circuit Breakers (MCBs) CHQ 1P 30A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-1594 Brand:  Eaton MPN:  CHQ130 UPC:  782113010847 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-1594
    Series:
    CHQ
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Size:
    2.5 Inch Length x 0.8 Inch Width x 3 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Type QO Load Center
    Poles:
    1
    Interrupting Rating:
    10 kA at 120/240 VAC
    Wire Size:
    (1) 14 to 8 AWG (Aluminum/Copper)
    Wire Size:
    (2) 14 to 10 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 30 A, 10 kA, 1-Pole, 3/4" Space, Thermal Magnetic, Renewal
    Catalog:
    Eaton_36601_V1T1_101_V1T1_102_CAT.pdf
    TS PIK:
    111008131
    Installation/Operator:
    Eaton_00008_INST.pdf
    Number of Poles:
    1
    Voltage Rating:
    120/240 VAC
    Current Rating:
    30 A
    Country of Origin:
    Dominican Republic
    Libra Liquidity Lot:
    Libra Auction Lot
    MSRP $44.44
    Surplus $5.61
    Qty in Cart: 0
    Price:
    MSRP $44.44
    Surplus $5.61
  • Contact Us For Quote
    Eaton CHQ140 Miniature Circuit Breakers (MCBs) CH 1P 40A 240V 50/60Hz 1Ph Eaton CHQ140 Miniature Circuit Breakers (MCBs) CH 1P 40A 240V 50/60Hz 1Ph

    Eaton CHQ140 Miniature Circuit Breakers (MCBs) CH 1P 40A 240V 50/60Hz 1Ph

    MSRP $52.00
    Surplus $13.93
    Eaton CHQ140 Miniature Circuit Breakers (MCBs) CH 1P 40A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-3797 Brand:  Eaton MPN:  CHQ140 UPC:  782113010861 Shipping Weight:  0.25 lbs. Shipping Height:  3.00 In...
    SKU:
    C15-3797
    Series:
    Type CHQ
    Approval:
    UL 489
    Size:
    2.5 Inch Length x 0.8 Inch Width x 3 Inch Height
    Volts:
    120/240 V
    Amps:
    32 A
    Used On:
    Type CH Loadcenter
    Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 8 AWG
    Wire Size:
    14 to 10 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 40 A, 10 kA, 1-Pole, 3/4" Space, Thermal Magnetic, Renewal
    Catalog:
    Eaton_36601_V1T1_101_V1T1_102_CAT.pdf
    Installation/Operator:
    Eaton_00008_INST.pdf
    Manufacturer Warranty:
    Eaton_00009_WARR.pdf
    MSRP $52.00
    Surplus $13.93
    Qty in Cart: 0
    Price:
    MSRP $52.00
    Surplus $13.93
  • Eaton CHQ150 Miniature Circuit Breakers (MCBs) CH 1P 50A 240V 50/60Hz 1Ph EA Eaton CHQ150 Miniature Circuit Breakers (MCBs) CH 1P 50A 240V 50/60Hz 1Ph EA

    Eaton CHQ150 Miniature Circuit Breakers (MCBs) CH 1P 50A 240V 50/60Hz 1Ph EA

    MSRP $51.00
    Surplus $19.98
    Eaton CHQ150 Miniature Circuit Breakers (MCBs) CH 1P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3547 Brand:  Eaton MPN:  CHQ150 UPC:  782113010885 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3547
    Series:
    CHQ
    Approval:
    UL
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    QO Loadcenter
    Poles:
    1
    Interrupting Rating:
    10000 A
    Wire Size:
    (1) 14 to 8 AWG (Aluminum/Copper)
    Wire Size:
    (2) 14 to 10 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-Pole, 3/4" Space, Thermal Magnetic, Renewal
    Catalog:
    Eaton_36601_V1T1_101_V1T1_102_CAT.pdf
    Installation/Operator:
    Eaton_00008_INST.pdf
    Manufacturer Warranty:
    Eaton_00009_WARR.pdf
    TS PIK:
    111008135
    Number of Poles:
    1
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Dominican Republic
    MSRP $51.00
    Surplus $19.98
    Qty in Cart: 0
    Price:
    MSRP $51.00
    Surplus $19.98

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