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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 CHF150 Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph EA Eaton CHF150 Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph EA
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    Eaton CHF150 Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph EA

    MSRP $53.00
    Surplus $13.10
    Eaton CHF150 Miniature Circuit Breakers (MCBs) CHF 1P 50A 240V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3912 Brand:  Eaton MPN:  CHF150 UPC:  786685532141 Shipping Weight:  0.30 Shipping Height:  1.00 In...
    SKU:
    C15-3912
    Type:
    Thermal Magnetic
    Type:
    Standard
    Approval:
    UL
    Size:
    3 Inch Length x 0.75 Inch Width x 3 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Load Center
    Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 50 A, 1-Pole, 10 kA, Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_00001_V1T1_37_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    50 A
    Mounting:
    Plug-On
    Series:
    CH
    Country of Origin:
    Dominican Republic
    MSRP $53.00
    Surplus $13.10
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    Qty in Cart: 0
    Price:
    MSRP $53.00
    Surplus $13.10
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  • Eaton CH150 Miniature Circuit Breakers (MCBs) 50A 120V EA Eaton CH150 Miniature Circuit Breakers (MCBs) 50A 120V EA
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    Eaton CH150 Miniature Circuit Breakers (MCBs) 50A 120V EA

    MSRP $22.35
    Surplus $10.47
    Eaton CH150 Miniature Circuit Breakers (MCBs) 50A 120V EA​ ARCA SKU:  C15-1390 Brand:  Eaton MPN:  CH150 UPC:  78211310168 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-1390
    Series:
    CH
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Loadcenter
    Poles:
    1
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 1-Pole, Plug-On Mount, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    TS PIK:
    531261
    Voltage Rating:
    120/240 VAC
    Number of Poles:
    1
    Current Rating:
    50 A
    Country of Origin:
    United States
    MSRP $22.35
    Surplus $10.47
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    Qty in Cart: 0
    Price:
    MSRP $22.35
    Surplus $10.47
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    Eaton CH250EPD Other Circuit Breakers CH 2P 50A 120/240V 50/60Hz 1Ph EA Eaton CH250EPD Other Circuit Breakers CH 2P 50A 120/240V 50/60Hz 1Ph EA
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    Eaton CH250EPD Other Circuit Breakers CH 2P 50A 120/240V 50/60Hz 1Ph EA

    MSRP $1,075.91
    Surplus $598.50
    SKU:  C15-4881 Brand:  Eaton MPN:  CH250EPD UPC:  78211391298 Shipping Weight:  0.85 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-4881
    Approval:
    UL 489
    Amps:
    50 A
    Interrupting Rating:
    10 kA
    Mounting:
    Plug-On
    Poles:
    2
    Size:
    3/4 Inch Width
    Terminal Trip Sensitivity:
    30 MilliA
    Type:
    Equipment Protector
    Used On:
    CH Loadcenter
    Volts:
    120/240 VAC
    Gauge:
    14 to 6 AWG (Copper/Aluminum) at 60/75 Deg C
    Short Description:
    120/240 VAC, 50 A, 2-Pole, 10 kA, Plug-On Mount, Common Trip, Equipment Protector, Ground Fault Circuit Breaker
    Series:
    CH
    Specification/Technical:
    Eaton_47640_1_2_SPEC.pdf
    Voltage Rating:
    120/240 VAC
    Catalog:
    Eaton_00001_V1T1_39_CAT.pdf
    Current Rating:
    50 A
    Number of Poles:
    2
    Wire Size:
    14 to 6 AWG (Copper/Aluminum) at 60/75 Deg C
    Trip Sensitivity:
    30 MilliA
    MSRP $1,075.91
    Surplus $598.50
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    Qty in Cart: 0
    Price:
    MSRP $1,075.91
    Surplus $598.50
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    Crouse-Hinds CH250GF Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds CH250GF Miniature Circuit Breakers (MCBs)

    MSRP $323.40
    Surplus $176.05
    Crouse-Hinds CH250GF Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-5680 Brand:  Crouse-Hinds MPN:  CH250GF UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-5680
    TS PIK:
    111032902
    Short Description:
    120/240 VAC, 50 A, 10 kA, 5 mA Trip Level, 2-Pole, Clip Line Terminal, Plug-On Mount Common Trip, Thermal Magnetic, Ground Fault Circuit Breaker
    Current Rating:
    50 A
    Voltage Rating:
    120/240 VAC
    Mounting:
    Plug-On
    Catalog:
    Eaton_36658_1_2_CAT.pdf
    Used On:
    CH Series Load Center
    Wire Size:
    14 to 6 AWG (Copper/Aluminum)
    Type:
    Thermal Magnetic, Common Trip
    Series:
    CH
    Interrupting Rating:
    10 kA
    Number of Poles:
    2
    Terminal Type:
    Clip (Line)
    MSRP $323.40
    Surplus $176.05
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    Qty in Cart: 0
    Price:
    MSRP $323.40
    Surplus $176.05
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    Crouse-Hinds CHF250 Miniature Circuit Breakers (MCBs)
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    Crouse-Hinds CHF250 Miniature Circuit Breakers (MCBs)

    MSRP $104.45
    Surplus $27.16
    SKU:  C15-5703 Brand:  Crouse-Hinds MPN:  CHF250 UPC:  78668553217 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-5703
    TS PIK:
    124481191
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Mechanical Trip Flag, Circuit Breaker
    Mounting:
    Plug-On
    Terminal Type:
    Lug Screw
    Voltage Rating:
    120/240 VAC
    Type:
    Thermal Magnetic, Common Trip
    Current Rating:
    50 A
    Number of Poles:
    2
    Series:
    CH
    Interrupting Rating:
    10 kA
    Size:
    1.5 Inch Length x 0.75 Inch Width x 2.6 Inch Height
    Installation/Operator:
    Eaton_00008_INST.pdf
    Used On:
    CH Series Load Center
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Catalog:
    Eaton_36601_V1T1_35_V1T1_36_CAT.pdf
    Approval:
    UL 489
    MSRP $104.45
    Surplus $27.16
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    Qty in Cart: 0
    Price:
    MSRP $104.45
    Surplus $27.16
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    Cutler-Hammer CH250ST Molded Case Breakers (MCCBs)
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    Cutler-Hammer CH250ST Molded Case Breakers (MCCBs)

    MSRP $471.00
    Surplus $127.17
    SKU:  U00-7933 Brand:  Cutler-Hammer MPN:  CH250ST UPC:  78211333955 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00...
    SKU:
    U00-7933
    Number of Poles:
    2
    Wire Size:
    14 to 2 AWG (Aluminum/Copper)
    Series:
    CH
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Type:
    Thermal Magnetic, Common Trip
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Thermal Magnetic Trip, Ground Fault, Load Center Circuit Breaker with Shunt Trip
    Catalog:
    Eaton_00071_V1T1_36_V1T1_37_V1T1_43_CAT.pdf
    Current Rating:
    50 A
    Used On:
    CH Series Loadcenter
    Voltage Rating:
    120/240 VAC
    Approval:
    UL 489, CSA
    MSRP $471.00
    Surplus $127.17
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    Qty in Cart: 0
    Price:
    MSRP $471.00
    Surplus $127.17
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  • Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph
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    Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph

    MSRP $123.00
    Surplus $48.31
    Eaton CH250 Miniature Circuit Breakers (MCBs) CH 2P 50A 240V 50/60Hz 1Ph​ ARCA SKU:  C15-1548 Brand:  Eaton MPN:  CH250 UPC:  782113101859 Shipping Weight:  0.55 Shipping Height:  4.00 In...
    SKU:
    C15-1548
    Series:
    CH
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Wire Size:
    10 to 1/0 AWG
    Wire Size:
    14 to 2 AWG
    Wire Size:
    3/0 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic
    Catalog:
    Eaton_36620_V1T1_36_V1T1_37_CAT.pdf
    Voltage Rating:
    120/240 VAC
    Current Rating:
    50 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $123.00
    Surplus $48.31
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    Qty in Cart: 0
    Price:
    MSRP $123.00
    Surplus $48.31
    See Availability
  • Eaton CHF250 Miniature Circuit Breakers (MCBs) Eaton CHF250 Miniature Circuit Breakers (MCBs)
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    Eaton CHF250 Miniature Circuit Breakers (MCBs)

    MSRP $104.45
    Surplus $23.20
    SKU:  C15-1551 Brand:  Eaton MPN:  CHF250 UPC:  786685532172 Shipping Weight:  0.55 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-1551
    Series:
    CH
    Type:
    Common Trip
    Type:
    Renewal
    Approval:
    UL 489
    Size:
    1.5 Inch Length x 0.75 Inch Width x 2.6 Inch Height
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    CH Series Load Center
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Lug Screw
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 50 A, 10 kA, 2-Pole, Plug-On Mount, Common Trip, Thermal Magnetic, Mechanical Trip Flag
    Catalog:
    Eaton_36601_V1T1_35_V1T1_36_CAT.pdf
    TS PIK:
    124481191
    Voltage Rating:
    120/240 VAC
    Installation/Operator:
    Eaton_00008_INST.pdf
    Current Rating:
    50 A
    Number of Poles:
    2
    Country of Origin:
    Dominican Republic
    MSRP $104.45
    Surplus $23.20
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $104.45
    Surplus $23.20
    See Availability

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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.