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
  • Contact Us For Quote
    Eaton FAZ-Z0.5/1 Miniature Circuit Breakers (MCBs) FAZ 1P 0.5A 230V 50/60Hz 1Ph Eaton FAZ-Z0.5/1 Miniature Circuit Breakers (MCBs) FAZ 1P 0.5A 230V 50/60Hz 1Ph
    Quick view

    Eaton FAZ-Z0.5/1 Miniature Circuit Breakers (MCBs) FAZ 1P 0.5A 230V 50/60Hz 1Ph

    MSRP $224.61
    Surplus $56.28
    Eaton FAZ-Z0.5/1 Miniature Circuit Breakers (MCBs) FAZ 1P 0.5A 230V 50/60Hz 1Ph​ ARCA SKU:  C15-2781 Brand:  Eaton MPN:  FAZ-Z0.5/1 UPC:  015082786179 Shipping Weight:  0.25 Shipping Height:  1...
    SKU:
    C15-2781
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    0.5 A
    Interrupting Rating:
    10 kA
    Mounting:
    DIN Rail
    Poles:
    1
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Terminal Type:
    Line/Load
    Trip Setting:
    2 to 3 x Rated Current
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Volts:
    277/480 VAC
    Gauge:
    18 to 4/18 to 8 AWG
    Short Description:
    277/480 VAC 50/60 Hz, 0.5 A, 1-Pole, 10 kA, 2 to 3 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, Z-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Voltage Rating:
    277/480 VAC
    Data Sheet:
    Eaton_54373_1-9_DATA.pdf
    Number of Poles:
    1
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Current Rating:
    0.5 A
    MSRP $224.61
    Surplus $56.28
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $224.61
    Surplus $56.28
    Contact Us For Quote
  • Contact Us For Quote
    Eaton FAZ-Z1.6/1 Miniature Circuit Breakers (MCBs) FAZ 1P 1.6A 277V 50/60Hz 1Ph Eaton FAZ-Z1.6/1 Miniature Circuit Breakers (MCBs) FAZ 1P 1.6A 277V 50/60Hz 1Ph
    Quick view

    Eaton FAZ-Z1.6/1 Miniature Circuit Breakers (MCBs) FAZ 1P 1.6A 277V 50/60Hz 1Ph

    MSRP $224.61
    Surplus $59.84
    Eaton FAZ-Z1.6/1 Miniature Circuit Breakers (MCBs) FAZ 1P 1.6A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-3352 Brand:  Eaton MPN:  FAZ-Z1.6/1 UPC:  015082786193 Shipping Weight:  0.25 Shipping Height:  1...
    SKU:
    C15-3352
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    1.6 A
    Interrupting Rating:
    10 kA
    Mounting:
    DIN Rail
    Poles:
    1
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Terminal Type:
    Line/Load
    Trip Setting:
    2 to 3 x Rated Current
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Volts:
    277/480 VAC
    Gauge:
    18 to 4/18 to 8 AWG
    Short Description:
    277/480 VAC 50/60 Hz, 1.6 A, 1-Pole, 10 kA, 2 to 3 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, Z-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Wire Size:
    18 to 4/18 to 8 AWG
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_54377_1-9_DATA.pdf
    Number of Poles:
    1
    Current Rating:
    1.6 A
    Voltage Rating:
    277/480 VAC
    MSRP $224.61
    Surplus $59.84
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $224.61
    Surplus $59.84
    Contact Us For Quote
  • Contact Us For Quote
    Eaton FAZ-Z2/1 Miniature Circuit Breakers (MCBs) FAZ 1P 2A 277V 50/60Hz 1Ph Eaton FAZ-Z2/1 Miniature Circuit Breakers (MCBs) FAZ 1P 2A 277V 50/60Hz 1Ph
    Quick view

    Eaton FAZ-Z2/1 Miniature Circuit Breakers (MCBs) FAZ 1P 2A 277V 50/60Hz 1Ph

    MSRP $224.61
    Surplus $20.28
    Eaton FAZ-Z2/1 Miniature Circuit Breakers (MCBs) FAZ 1P 2A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-3955 Brand:  Eaton MPN:  FAZ-Z2/1 UPC:  015082786209 Shipping Weight:  0.25 Shipping Height:  1.00 In...
    SKU:
    C15-3955
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    2 A
    Interrupting Rating:
    10 kA
    Mounting:
    DIN Rail
    Poles:
    1
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Terminal Type:
    Line/Load
    Trip Setting:
    2 to 3 x Rated Current
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Volts:
    277/480 VAC
    Gauge:
    18 to 4/18 to 8 AWG
    Short Description:
    277/480 VAC 50/60 Hz, 2 A, 1-Pole, 10 kA, 2 to 3 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, Z-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Current Rating:
    2 A
    Voltage Rating:
    277/480 VAC
    Data Sheet:
    Eaton_54396_1-9_DATA.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Number of Poles:
    1
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Country of Origin:
    Germany
    MSRP $224.61
    Surplus $20.28
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $224.61
    Surplus $20.28
    Contact Us For Quote
  • Eaton WMZS1C07 Din Rail Mounted Circuit Breakers EA Eaton WMZS1C07 Din Rail Mounted Circuit Breakers EA
    See Availability
    Quick view

    Eaton WMZS1C07 Din Rail Mounted Circuit Breakers EA

    MSRP $127.96
    Surplus $12.82
    Eaton WMZS1C07 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-9666 Brand:  Eaton MPN:  WMZS1C07 UPC:  78668525863 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9666
    TS PIK:
    123584062
    Size:
    0.69 Inch W x 2.36 Inch D x 3.15 Inch H
    Catalog:
    Eaton_32246_V9T1_3_V9T1_27_CAT.pdf
    Current Rating:
    7 A
    Interrupting Rating:
    10 kA
    Type:
    Thermal Magnetic
    Terminal Type:
    Screw
    CAD Drawings:
    Eaton_41266_1_CAD.pdf
    Mounting:
    DIN Rail
    Number of Poles:
    1
    Voltage Rating:
    277/480 VAC
    Series:
    WMZS
    Short Description:
    277 VAC, 7 A, 10 kA Interrupt Rating, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker Supplementary Protector
    Approval:
    UL 1077, CSA C22.2
    Country of Origin:
    Mexico
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $127.96
    Surplus $12.82
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $127.96
    Surplus $12.82
    See Availability
  • Eaton WMZT1C03 DIN Rail Circuit Breakers
    See Availability
    Quick view

    Eaton WMZT1C03 DIN Rail Circuit Breakers

    MSRP $122.90
    Surplus $31.81
    Eaton WMZT1C03 DIN Rail Circuit Breakers ARCA SKU:  C15-9077 Brand:  Eaton MPN:  WMZT1C03 UPC:  7866852560092 Shipping Weight:  0.30 lbs. Shipping Height:  2.00 In. Shipping Length:  4...
    SKU:
    C15-9077
    Series:
    WMZT
    Short Description:
    277/480 VAC 50/60 Hz, 48 VDC, 3 A, 10 kA, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Terminal Type:
    Screw
    Current Rating:
    3 A
    Type:
    Current Limiting, Thermal Magnetic
    Mounting:
    DIN Rail
    Catalog:
    Eaton_32246_V9T1_3_V9T1_25_V9T1_26_CAT.pdf
    Approval:
    UL 489, CSA C22.2
    Voltage Rating:
    277/480 VAC
    Interrupting Rating:
    10 kA at 277/480 VAC, 10 kA at 48 VDC (UL, CSA), 15 kA at 240/415 VAC (IEC)
    CAD Drawings:
    Eaton_41269_1_CAD.pdf
    Number of Poles:
    1
    Size:
    0.7 Inch W x 2.36 Inch D x 4.13 Inch H
    Installation/Operator:
    Eaton_00424_INST.pdf
    Country of Origin:
    Mexico
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $122.90
    Surplus $31.81
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $122.90
    Surplus $31.81
    See Availability
  • Eaton WMZT1C05 Din Rail Mounted Circuit Breakers EA
    See Availability
    Quick view

    Eaton WMZT1C05 Din Rail Mounted Circuit Breakers EA

    MSRP $122.90
    Surplus $28.78
    Eaton WMZT1C05 Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-9281 Brand:  Eaton MPN:  WMZT1C05 UPC:  0 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-9281
    TS PIK:
    123221667
    Number of Poles:
    1
    Series:
    WMZT
    Type:
    Thermal Magnetic
    Terminal Type:
    Screw
    Interrupting Rating:
    10 kA
    Voltage Rating:
    277/480 VAC
    Installation/Operator:
    Eaton_00424_INST.pdf
    Catalog:
    Eaton_32246_V9T1_3_V9T1_25_V9T1_26_CAT.pdf
    Current Rating:
    5 A
    Size:
    0.7 Inch W x 2.36 Inch D x 4.13 Inch H
    CAD Drawings:
    Eaton_41269_1_CAD.pdf
    Mounting:
    DIN Rail
    Short Description:
    277/480 VAC 50/60 Hz, 48 VDC, 5 A, 10 kA, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic, Miniature Circuit Breaker
    Approval:
    UL 489, CSA C22.2
    Country of Origin:
    Mexico
    Trip Setting:
    5 to 10 x Rated Current
    MSRP $122.90
    Surplus $28.78
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $122.90
    Surplus $28.78
    See Availability
  • Eaton WMZT1C10 Other Circuit Breakers EA
    See Availability
    Quick view

    Eaton WMZT1C10 Other Circuit Breakers EA

    MSRP $114.84
    Surplus $36.16
    Eaton WMZT1C10 Other Circuit Breakers EA​ ARCA SKU:  C15-9079 Brand:  Eaton MPN:  WMZT1C10 UPC:  7866852560610 Shipping Weight:  0.30 lbs. Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-9079
    Terminal Type:
    Lug
    Type:
    Thermal Magnetic
    CAD Drawings:
    Eaton_41269_1_CAD.pdf
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Number of Poles:
    1
    Current Rating:
    10 A
    Voltage Rating:
    277/480 VAC
    Catalog:
    Eaton_32246_V9T1_3_V9T1_25_V9T1_26_CAT.pdf
    Installation/Operator:
    Eaton_00424_INST.pdf
    Size:
    3 Inch Width x 0.697 Inch Depth x 4.134 Inch Height
    Short Description:
    UL 489 WMZT DIN Rail Miniature Circuit Breaker,DIN Rail miniature circuit breaker,10 A,10 kAIC UL/CSA, 15 kAIC IEC,Single-pole,277/480 V,50-60 Hz,Standard box terminals,C curve
    Approval:
    UL 489, CSA 22.2, CE
    Curve Type:
    C
    Country of Origin:
    Mexico
    MSRP $114.84
    Surplus $36.16
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $114.84
    Surplus $36.16
    See Availability
  • Moeller FAZ-D8/1 Din Rail Mounted Circuit Breakers Moeller FAZ-D8/1 Din Rail Mounted Circuit Breakers
    See Availability
    Quick view

    Moeller FAZ-D8/1 Din Rail Mounted Circuit Breakers

    Surplus $2,141.42
    SKU:  C15-11262 Brand:  Moeller MPN:  FAZ-D8/1 UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping Length:  4.00 In. Shipping Width:  3.00 In. Product...
    SKU:
    C15-11262
    Series:
    FAZ
    Data Sheet:
    Eaton_54231_1-9_DATA.pdf
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1
    Interrupting Rating:
    10 kA
    Wire Size:
    18 to 4/18 to 8 AWG
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Mounting:
    DIN Rail
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Short Description:
    277/480 VAC 50/60 Hz, 8 A, 1-Pole, 10 kA, 10 to 20 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, D-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Type:
    Current Limiting, Thermal Magnetic
    Current Rating:
    8 A
    Terminal Type:
    Line/Load
    Approval:
    UL 1077, UL (Canada and US), CSA C22.2, CE
    Trip Setting:
    10 to 20 x Rated Current
    Country of Origin:
    Germany
    Surplus $2,141.42
    See Availability Quick view
    Qty in Cart: 0
    Price:
    Surplus $2,141.42
    See Availability

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.