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
  • Eaton FAZ-B8/1 Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph Eaton FAZ-B8/1 Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph
    See Availability
    Quick view

    Eaton FAZ-B8/1 Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph

    MSRP $110.00
    Surplus $21.42
    Eaton FAZ-B8/1 Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-2776 Brand:  Eaton MPN:  FAZ-B8/1 UPC:  015082785301 Shipping Weight:  0.25 Shipping Height:  2.90 In...
    SKU:
    C15-2776
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    8 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:
    Screw
    Trip Setting:
    3 to 5 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, 8 A, 1-Pole, 10 kA, 3 to 5 x Rated Current, Line/Load Terminal, DIN Rail Mount, Standard Packaging, B-Curve, Current Limiting, Thermal Magnetic, Supplementary Protector
    Series:
    FAZ
    Voltage Rating:
    270/480 VAC
    Number of Poles:
    1
    Data Sheet:
    Eaton_53771_1-9_DATA.pdf
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Wire Size:
    18 to 4/18 to 8 AWG
    Current Rating:
    8 A
    Curve Type:
    B
    Country of Origin:
    Germany
    MSRP $110.00
    Surplus $21.42
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $110.00
    Surplus $21.42
    See Availability
  • Eaton FAZ-C8/1-NA-DC-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph Eaton FAZ-C8/1-NA-DC-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph
    See Availability
    Quick view

    Eaton FAZ-C8/1-NA-DC-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph

    MSRP $177.00
    Surplus $17.02
    Eaton FAZ-C8/1-NA-DC-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph​ ARCA SKU:  C15-3294 Brand:  Eaton MPN:  FAZ-C8/1-NA-DC-SP UPC:  015081636529 Shipping Weight:  1.00 lbs. Shipping...
    SKU:
    C15-3294
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
    Volts:
    277/480 VAC
    Volts:
    125 VDC per Pole
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 125 VDC per Pole, 8 A, 1-Pole, 10 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Number of Poles:
    1
    Current Rating:
    8 A
    Voltage Rating:
    277/480 VAC
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $177.00
    Surplus $17.02
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $177.00
    Surplus $17.02
    See Availability
  • Eaton FAZ-C8/1-NA-L Din Rail Mounted Circuit Breakers EA Eaton FAZ-C8/1-NA-L Din Rail Mounted Circuit Breakers EA
    See Availability
    Quick view

    Eaton FAZ-C8/1-NA-L Din Rail Mounted Circuit Breakers EA

    MSRP $72.00
    Surplus $8.83
    Eaton FAZ-C8/1-NA-L Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-5211 Brand:  Eaton MPN:  FAZ-C8/1-NA-L UPC:  9008790868832 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-5211
    Amps:
    8 A
    Poles:
    1
    Short Description:
    FAZ-NA UL 489 MCB 240VAC 1P 8A C CURVE
    Number of Poles:
    1
    Current Rating:
    8 A
    Mounting:
    DIN Rail
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $72.00
    Surplus $8.83
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $72.00
    Surplus $8.83
    See Availability
  • Eaton FAZ-C8/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 8A 277V EA Eaton FAZ-C8/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 8A 277V EA
    See Availability
    Quick view

    Eaton FAZ-C8/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 8A 277V EA

    MSRP $138.83
    Surplus $12.07
    Eaton FAZ-C8/1-NA-SP Din Rail Mounted Circuit Breakers FAZ 1P 8A 277V EA​ ARCA SKU:  C15-3481 Brand:  Eaton MPN:  FAZ-C8/1-NA-SP UPC:  015081636327 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3481
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CCC
    Size:
    0.7 Inch Width x 3.15 Inch Height
    Volts:
    277 VAC at 50/60 Hertz
    Volts:
    48 VDC (UL/CSA)
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 kA at 48 Volt DC (UL
    Terminal Type:
    Screw
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 8 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    TS PIK:
    124653164
    Voltage Rating:
    277/480 VAC
    Current Rating:
    8 A
    Number of Poles:
    1
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $138.83
    Surplus $12.07
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $138.83
    Surplus $12.07
    See Availability
  • Eaton FAZ-C8/1-RT-SP Din Rail Mounted Circuit Breakers EA Eaton FAZ-C8/1-RT-SP Din Rail Mounted Circuit Breakers EA
    See Availability
    Quick view

    Eaton FAZ-C8/1-RT-SP Din Rail Mounted Circuit Breakers EA

    MSRP $152.22
    Surplus $14.74
    Eaton FAZ-C8/1-RT-SP Din Rail Mounted Circuit Breakers EA​ ARCA SKU:  C15-5205 Brand:  Eaton MPN:  FAZ-C8/1-RT-SP UPC:  01508163715 Shipping Weight:  0.30 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-5205
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 8 A, 1-Pole, 10/14 kA, 5 to 10 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Single Packaging, C-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Number of Poles:
    1
    Current Rating:
    8 A
    Voltage Rating:
    277/480 VAC
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $152.22
    Surplus $14.74
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $152.22
    Surplus $14.74
    See Availability
  • Eaton FAZ-C8/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph EA C Curve Eaton FAZ-C8/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph EA C Curve
    See Availability
    Quick view

    Eaton FAZ-C8/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph EA C Curve

    MSRP $125.00
    Surplus $9.43
    Eaton FAZ-C8/1-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 277V 50/60Hz 1Ph EA C Curve​ ARCA SKU:  C15-3540 Brand:  Eaton MPN:  FAZ-C8/1-SP UPC:  015081637601 Shipping Weight:  0.30 lbs. Shipping...
    SKU:
    C15-3540
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 1077
    Approval:
    CSA C22.2
    Size:
    0.7 Inch W x 2.36 Inch D x 3.15 Inch H
    Volts:
    277 VAC/48 VDC (UL/CSA)
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 kA at 48 VDC (UL
    Interrupting Rating:
    CSA)
    Terminal Type:
    Screw
    Trip Setting:
    5 to 10 x Rated Current
    Short Description:
    277/480 VAC, 48 VDC, 8 A, 15 kA Interrupt Rating, 5 to 10 x Rated Current, 1-Pole, Screw Terminal, DIN Rail Mount, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74_V4T1_75_V4T1_77_V4T1_85_V4T1_86_V4T1_88_V4T1_92_CAT.pdf
    TS PIK:
    124653291
    Current Rating:
    8 A
    Voltage Rating:
    277/480 VAC
    Number of Poles:
    1
    Curve Type:
    C
    Country of Origin:
    Germany
    MSRP $125.00
    Surplus $9.43
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $125.00
    Surplus $9.43
    See Availability
  • Contact Us For Quote
    Eaton FAZ-D8/1-NA-L Miniature Circuit Breakers (MCBs) EA Eaton FAZ-D8/1-NA-L Miniature Circuit Breakers (MCBs) EA
    Quick view

    Eaton FAZ-D8/1-NA-L Miniature Circuit Breakers (MCBs) EA

    MSRP $72.00
    Surplus $15.15
    Eaton FAZ-D8/1-NA-L Miniature Circuit Breakers (MCBs) EA​ ARCA SKU:  C15-5229 Brand:  Eaton MPN:  FAZ-D8/1-NA-L UPC:  8790868658 Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-5229
    UOM:
    EA
    Box Quantity:
    1
    Number of Poles:
    1
    Current Rating:
    8 A
    Mounting:
    DIN Rail
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $72.00
    Surplus $15.15
    Contact Us For Quote Quick view
    Qty in Cart: 0
    Price:
    MSRP $72.00
    Surplus $15.15
    Contact Us For Quote
  • Eaton FAZ-D8/1-NA-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 48V 50/60Hz 1Ph EA Eaton FAZ-D8/1-NA-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 48V 50/60Hz 1Ph EA
    See Availability
    Quick view

    Eaton FAZ-D8/1-NA-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 48V 50/60Hz 1Ph EA

    MSRP $160.00
    Surplus $13.22
    Eaton FAZ-D8/1-NA-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 48V 50/60Hz 1Ph EA​ ARCA SKU:  C15-3165 Brand:  Eaton MPN:  FAZ-D8/1-NA-SP UPC:  015081636697 Shipping Weight:  0.30 Shipping...
    SKU:
    C15-3165
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 4.13 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 8 A, 1-Pole, 10/14 kA, 10 to 20 x Rated Current, Screw Terminal, DIN Rail Mount, Single Packaging, D-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Voltage Rating:
    277/480 VAC
    Current Rating:
    8 A
    Number of Poles:
    1
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $160.00
    Surplus $13.22
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $160.00
    Surplus $13.22
    See Availability
  • Eaton FAZ-D8/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 120/240V 50/60Hz 1Ph Eaton FAZ-D8/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 120/240V 50/60Hz 1Ph
    See Availability
    Quick view

    Eaton FAZ-D8/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 120/240V 50/60Hz 1Ph

    MSRP $170.00
    Surplus $15.54
    Eaton FAZ-D8/1-RT-SP Miniature Circuit Breakers (MCBs) FAZ 1P 8A 120/240V 50/60Hz 1Ph​ ARCA SKU:  C15-3972 Brand:  Eaton MPN:  FAZ-D8/1-RT-SP UPC:  015081637335 Shipping Weight:  0.30 Shipping...
    SKU:
    C15-3972
    Series:
    FAZ
    Type:
    Current Limiting
    Type:
    Thermal Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CCC
    Size:
    0.7 Inch Width x 3.15 Inch Height
    Volts:
    277 VAC at 50/60 Hertz
    Volts:
    48 VDC (UL/CSA)
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Interrupting Rating:
    10 kA at 48 Volt DC (UL
    Terminal Type:
    Screw
    Trip Setting:
    10 to 20 x Rated Current
    Short Description:
    277/480 VAC 50/60 Hz, 8 A, 1-Pole, 10/14 kA, 10 to 20 x Rated Current, Ring Tongue Terminal, DIN Rail Mount, Single Packaging, D-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_47-V4T1_72_CAT.pdf
    Number of Poles:
    1
    Voltage Rating:
    277/480 VAC
    Current Rating:
    8 A
    Curve Type:
    D
    Country of Origin:
    Germany
    MSRP $170.00
    Surplus $15.54
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $170.00
    Surplus $15.54
    See Availability
  • Eaton FAZ-D8/1-SP Miniature Circuit Breakers (MCBs) Eaton FAZ-D8/1-SP Miniature Circuit Breakers (MCBs)
    See Availability
    Quick view

    Eaton FAZ-D8/1-SP Miniature Circuit Breakers (MCBs)

    MSRP $125.00
    Surplus $10.82
    Eaton FAZ-D8/1-SP Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-2873 Brand:  Eaton MPN:  FAZ-D8/1-SP UPC:   Shipping Weight:  0.25 lbs. Shipping Height:  1.00 In. Shipping...
    SKU:
    C15-2873
    Series:
    FAZ
    Type:
    AC/DC
    Approval:
    UL 1077
    Approval:
    UL (Canada and US)
    Approval:
    CSA C22.2
    Approval:
    CE
    Size:
    0.7 Inch Width x 2.36 Inch Depth x 3.15 Inch Height
    Volts:
    277/480 VAC
    Amps:
    32 A
    Poles:
    1
    Mounting:
    DIN Rail
    Interrupting Rating:
    10 kA
    Terminal Type:
    Screw
    Wire Size:
    18 to 4/18 to 8 AWG
    Trip Setting:
    10 to 20 x Rated Current
    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, D-Curve, Current Limiting, Thermal Magnetic
    Catalog:
    Eaton_03771_V4T1_74-V4T1_92_CAT.pdf
    Data Sheet:
    Eaton_54366_1_2_DATA.pdf
    Installation/Operator:
    Eaton_00581_INST.pdf
    Current Rating:
    8 A
    Voltage Rating:
    270/480 VAC
    Number of Poles:
    1
    Curve Type:
    D
    TS PIK:
    124653219
    Country of Origin:
    Romania
    MSRP $125.00
    Surplus $10.82
    See Availability Quick view
    Qty in Cart: 0
    Price:
    MSRP $125.00
    Surplus $10.82
    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 $1,573.07
    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 $1,573.07
    See Availability Quick view
    Qty in Cart: 0
    Price:
    Surplus $1,573.07
    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.