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
  • Murray MQ240 Miniature Circuit Breakers (MCBs) 2P 40A

    Murray MQ240 Miniature Circuit Breakers (MCBs) 2P 40A

    MSRP $139.05
    Surplus $24.69
    Murray MQ240 Miniature Circuit Breakers (MCBs) 2P 40A​ ARCA SKU:  C15-6318 Brand:  Murray MPN:  MQ240 UPC:  04089252822 Shipping Weight:  4.45 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-6318
    TS PIK:
    120071673
    Used On:
    Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
    Interrupting Rating:
    10 kA
    Data Sheet:
    SiemensAG_06684_1_DATA.pdf
    Mounting:
    Plug-On
    Number of Poles:
    2
    Current Rating:
    40 A
    Short Description:
    40 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
    Type:
    Common Trip
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Mexico
    MSRP $139.05
    Surplus $24.69
    Qty in Cart: 0
    Price:
    MSRP $139.05
    Surplus $24.69
  • Murray MQ250 Miniature Circuit Breakers (MCBs) 2P 50A

    Murray MQ250 Miniature Circuit Breakers (MCBs) 2P 50A

    MSRP $146.25
    Surplus $28.12
    Murray MQ250 Miniature Circuit Breakers (MCBs) 2P 50A​ ARCA SKU:  C15-6319 Brand:  Murray MPN:  MQ250 UPC:  04089252823 Shipping Weight:  1.30 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-6319
    TS PIK:
    120071678
    Mounting:
    Plug-On
    Type:
    Common Trip
    Used On:
    Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
    Current Rating:
    50 A
    Interrupting Rating:
    10 kA
    Data Sheet:
    SiemensAG_06685_1_DATA.pdf
    Short Description:
    50 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Mexico
    MSRP $146.25
    Surplus $28.12
    Qty in Cart: 0
    Price:
    MSRP $146.25
    Surplus $28.12
  • Murray MQ260 Miniature Circuit Breakers (MCBs) 2P 60A

    Murray MQ260 Miniature Circuit Breakers (MCBs) 2P 60A

    MSRP $146.25
    Surplus $15.48
    Murray MQ260 Miniature Circuit Breakers (MCBs) 2P 60A​ ARCA SKU:  C15-6320 Brand:  Murray MPN:  MQ260 UPC:  04089252824 Shipping Weight:  2.30 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-6320
    TS PIK:
    120072355
    Voltage Rating:
    120/240 VAC
    Type:
    Common Trip
    Short Description:
    60 A, 10 kA, 2-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
    Number of Poles:
    2
    Mounting:
    Plug-On
    Current Rating:
    60 A
    Data Sheet:
    SiemensAG_06686_1_DATA.pdf
    Used On:
    Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
    Interrupting Rating:
    10 kA
    Country of Origin:
    Mexico
    MSRP $146.25
    Surplus $15.48
    Qty in Cart: 0
    Price:
    MSRP $146.25
    Surplus $15.48
  • Siemens ED22B015 Molded Case Breakers (MCCBs) 2P 15A 240V Siemens ED22B015 Molded Case Breakers (MCCBs) 2P 15A 240V

    Siemens ED22B015 Molded Case Breakers (MCCBs) 2P 15A 240V

    MSRP $928.00
    Surplus $217.12
    SKU:  C15-6173 Brand:  Siemens MPN:  ED22B015 UPC:  78364320883 Shipping Weight:  2.60 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-6173
    TS PIK:
    111048810
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Voltage Rating:
    240 VAC at 50/60 Hz, 125/250 VDC (UL)
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Terminal Type:
    Load Lug
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Number of Poles:
    2
    Short Description:
    240 VAC 50/60 Hz, 125/250 VDC, 15 A at 40 Deg C, 10 kA, 2-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Series:
    ED2
    Current Rating:
    15 A
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Interrupting Rating:
    10 kA at 240 VAC, 5 kA at 250 VDC (UL)
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Wire Size:
    14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
    Mounting:
    Plug-On
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    MSRP $928.00
    Surplus $217.12
    Qty in Cart: 0
    Price:
    MSRP $928.00
    Surplus $217.12
  • Siemens ED22B060L Molded Case Breakers (MCCBs) Siemens ED22B060L Molded Case Breakers (MCCBs)

    Siemens ED22B060L Molded Case Breakers (MCCBs)

    MSRP $928.00
    Surplus $64.03
    SKU:  C15-8762 Brand:  Siemens MPN:  ED22B060L UPC:  78364308979 Shipping Weight:  2.60 lbs. Shipping Height:  3.00 In. Shipping Length:  7.00 In. Shipping Width:  6.00 In...
    SKU:
    C15-8762
    TS PIK:
    115554945
    Voltage Rating:
    240 VAC at 50/60 Hz, 125/250 VDC (UL)
    Terminal Type:
    Line Lug
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Current Rating:
    60 A
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Number of Poles:
    2
    Interrupting Rating:
    10 kA at 240 VAC, 5 kA at 250 VDC (UL)
    Series:
    ED2
    Short Description:
    240 VAC 50/60 Hz, 125/250 VDC, 60 A at 40 Deg C, 10 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Line/Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Country of Origin:
    Mexico
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Approval:
    UL 489, CSA C22.2
    Mounting:
    Plug-On
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    MSRP $928.00
    Surplus $64.03
    Qty in Cart: 0
    Price:
    MSRP $928.00
    Surplus $64.03
  • Contact Us For Quote
    Siemens ED22B070 Miniature Circuit Breakers (MCBs)

    Siemens ED22B070 Miniature Circuit Breakers (MCBs)

    MSRP $2,015.00
    Surplus $544.05
    SKU:  C15-15831 Brand:  Siemens MPN:  ED22B070 UPC:  78364320892 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15831
    Country of Origin:
    MEX
    Series:
    ED2
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Short Description:
    240 VAC 50/60 Hz, 125/250 VDC, 70 A, 10 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Current Rating:
    70 A
    Number of Poles:
    2
    Approval:
    UL 489, CSA C22.2
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Mounting:
    Plug-On
    Voltage Rating:
    240 VAC at 50/60 Hz, 125/250 VDC (UL)
    Terminal Type:
    Load Lug
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Interrupting Rating:
    10 kA at 240 VAC, 5 kA at 250 VDC (UL)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    MSRP $2,015.00
    Surplus $544.05
    Qty in Cart: 0
    Price:
    MSRP $2,015.00
    Surplus $544.05
  • Siemens ED42B015 Molded Case Breakers (MCCBs)

    Siemens ED42B015 Molded Case Breakers (MCCBs)

    MSRP $1,491.00
    Surplus $541.77
    SKU:  C15-7545 Brand:  Siemens MPN:  ED42B015 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-7545
    TS PIK:
    120152769
    Short Description:
    480 VAC 50/60 Hz, 250 VDC, 15 A, 18 kA, 2-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC (UL)
    Current Rating:
    15 A
    Number of Poles:
    2
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Series:
    ED4
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Terminal Type:
    Load Lug
    Interrupting Rating:
    65 kA at 240 VAC, 18 kA at 480 VAC, 30 kA at 250 VDC (UL)
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA C22.2
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Mounting:
    Plug-On
    Wire Size:
    14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
    MSRP $1,491.00
    Surplus $541.77
    Qty in Cart: 0
    Price:
    MSRP $1,491.00
    Surplus $541.77
  • Siemens ED42B050L Molded Case Breakers (MCCBs) Siemens ED42B050L Molded Case Breakers (MCCBs)

    Siemens ED42B050L Molded Case Breakers (MCCBs)

    MSRP $1,626.00
    Surplus $129.65
    SKU:  C15-7423 Brand:  Siemens MPN:  ED42B050L UPC:  78364308382 Shipping Weight:  2.65 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  7.00 In...
    SKU:
    C15-7423
    TS PIK:
    106248970
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Short Description:
    480 VAC 50/60 Hz, 250 VDC, 50 A at 40 Deg C, 18 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Line/Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Terminal Type:
    Line Lug
    Number of Poles:
    2
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC (UL)
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Series:
    ED4
    Interrupting Rating:
    65 kA at 240 VAC, 18 kA at 480 VAC, 30 kA at 250 VDC (UL)
    Current Rating:
    50 A
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Country of Origin:
    Mexico
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Approval:
    UL 489, CSA C22.2
    Mounting:
    Plug-On
    MSRP $1,626.00
    Surplus $129.65
    Qty in Cart: 0
    Price:
    MSRP $1,626.00
    Surplus $129.65
  • Contact Us For Quote
    Siemens ED42B090 Miniature Circuit Breakers (MCBs)

    Siemens ED42B090 Miniature Circuit Breakers (MCBs)

    MSRP $516.00
    Surplus $139.32
    SKU:  C15-15845 Brand:  Siemens MPN:  ED42B090 UPC:  78364320932 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-15845
    Series:
    ED4
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Terminal Type:
    Load Lug
    Short Description:
    480 VAC 50/60 Hz, 250 VDC, 90 A, 18 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Number of Poles:
    2
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Interrupting Rating:
    65 kA at 240 VAC, 18 kA at 480 VAC, 30 kA at 250 VDC (UL)
    Mounting:
    Plug-On
    Country of Origin:
    MEX
    Current Rating:
    90 A
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC (UL)
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Approval:
    UL 489, CSA C22.2
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    MSRP $516.00
    Surplus $139.32
    Qty in Cart: 0
    Price:
    MSRP $516.00
    Surplus $139.32
  • Contact Us For Quote
    Siemens ED62B020 Molded Case Breakers (MCCBs) ED 2P 20A 600V 50/60Hz 1Ph ED Frame

    Siemens ED62B020 Molded Case Breakers (MCCBs) ED 2P 20A 600V 50/60Hz 1Ph ED Frame

    MSRP $1,029.00
    Surplus $616.00
    SKU:  C15-1438 Brand:  Siemens MPN:  ED62B020 UPC:  783643209527 Shipping Weight:  2.00 lbs. Shipping Height:  3.20 In. Shipping Length:  7.50 In. Shipping Width:  5.80 In...
    SKU:
    C15-1438
    Series:
    ED6
    Type:
    Molded Case
    Type:
    Thermal and Fixed Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Volts:
    600 VAC at 50/60 Hz
    Volts:
    250 VDC
    Amps:
    20 A
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    65 kA at 240 VAC
    Interrupting Rating:
    25 kA at 480 VAC
    Interrupting Rating:
    18 kA at 600 VAC (UL)
    Interrupting Rating:
    65 kA at 220/240 VAC
    Interrupting Rating:
    35 kA at 380/415 VAC
    Interrupting Rating:
    18 kA at 500 VAC (IEC)
    Terminal Type:
    Load Lug
    Wire Size:
    14 to 10 AWG (Copper)
    Wire Size:
    12 to 10 AWG (Aluminum)
    Short Description:
    600 VAC 50/60 Hz, 250 VDC, 20 A at 40 Deg C, 18/25 kA, 2-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Number of Poles:
    2
    Current Rating:
    20 A
    Voltage Rating:
    600 VAC
    Country of Origin:
    MEX
    MSRP $1,029.00
    Surplus $616.00
    Qty in Cart: 0
    Price:
    MSRP $1,029.00
    Surplus $616.00
  • Contact Us For Quote
    Siemens HED42B015 Molded Case Breakers (MCCBs)

    Siemens HED42B015 Molded Case Breakers (MCCBs)

    MSRP $3,860.00
    Surplus $1,042.20
    SKU:  C15-16454 Brand:  Siemens MPN:  HED42B015 UPC:  78364320994 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16454
    Short Description:
    480 VAC, 250 VDC, 15 A, 42 kA, 2-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Wire Size:
    14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
    Country of Origin:
    MEX
    Interrupting Rating:
    100 kA at 240 VAC, 42 kA at 480 VAC, 30 kA at 250 VDC (UL)
    Series:
    HED4
    Mounting:
    Plug-On
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Number of Poles:
    2
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC (UL)
    Approval:
    UL 489, CSA C22.2
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Current Rating:
    15 A
    Terminal Type:
    Load Lug
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    MSRP $3,860.00
    Surplus $1,042.20
    Qty in Cart: 0
    Price:
    MSRP $3,860.00
    Surplus $1,042.20
  • Contact Us For Quote
    Siemens HED42B020 Molded Case Breakers (MCCBs)

    Siemens HED42B020 Molded Case Breakers (MCCBs)

    MSRP $3,860.00
    Surplus $558.60
    SKU:  C15-8479 Brand:  Siemens MPN:  HED42B020 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In. Product...
    SKU:
    C15-8479
    TS PIK:
    21260407
    Series:
    HED4
    Country of Origin:
    MEX
    Number of Poles:
    2
    Short Description:
    480 VAC, 250 VDC, 20 A, 42 kA, 2-Pole, 14 to 10 AWG Copper/12 to 10 AWG Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Wire Size:
    14 to 10 AWG (Copper), 12 to 10 AWG (Aluminum)
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Mounting:
    Plug-On
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Interrupting Rating:
    100 kA at 240 VAC, 42 kA at 480 VAC, 30 kA at 250 VDC (UL)
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC (UL)
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Terminal Type:
    Load Lug
    Approval:
    UL 489, CSA C22.2
    Current Rating:
    20 A
    MSRP $3,860.00
    Surplus $558.60
    Qty in Cart: 0
    Price:
    MSRP $3,860.00
    Surplus $558.60
  • Contact Us For Quote
    Siemens HED42B030 Molded Case Breakers (MCCBs)

    Siemens HED42B030 Molded Case Breakers (MCCBs)

    MSRP $3,860.00
    Surplus $1,042.20
    SKU:  C15-16456 Brand:  Siemens MPN:  HED42B030 UPC:  78364320997 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16456
    Short Description:
    480 VAC, 250 VDC, 30 A, 42 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Interrupting Rating:
    100 kA at 240 VAC, 42 kA at 480 VAC, 30 kA at 250 VDC (UL)
    Current Rating:
    30 A
    Country of Origin:
    MEX
    Terminal Type:
    Load Lug
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC (UL)
    Number of Poles:
    2
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Series:
    HED4
    Mounting:
    Plug-On
    Approval:
    UL 489, CSA C22.2
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Type:
    Molded Case, Thermal and Fixed Magnetic
    MSRP $3,860.00
    Surplus $1,042.20
    Qty in Cart: 0
    Price:
    MSRP $3,860.00
    Surplus $1,042.20
  • Contact Us For Quote
    Siemens HED42B040 Molded Case Breakers (MCCBs)

    Siemens HED42B040 Molded Case Breakers (MCCBs)

    MSRP $3,860.00
    Surplus $1,042.20
    SKU:  C15-16458 Brand:  Siemens MPN:  HED42B040 UPC:  78364320999 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16458
    Country of Origin:
    MEX
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Number of Poles:
    2
    Short Description:
    480 VAC, 250 VDC, 40 A, 42 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Mounting:
    Plug-On
    Terminal Type:
    Load Lug
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Approval:
    UL 489, CSA C22.2
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Series:
    HED4
    Interrupting Rating:
    100 kA at 240 VAC, 42 kA at 480 VAC, 30 kA at 250 VDC (UL)
    Current Rating:
    40 A
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC (UL)
    MSRP $3,860.00
    Surplus $1,042.20
    Qty in Cart: 0
    Price:
    MSRP $3,860.00
    Surplus $1,042.20
  • Contact Us For Quote
    Siemens HED42B050 Molded Case Breakers (MCCBs)

    Siemens HED42B050 Molded Case Breakers (MCCBs)

    MSRP $3,860.00
    Surplus $1,042.20
    SKU:  C15-16460 Brand:  Siemens MPN:  HED42B050 UPC:  78364321001 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-16460
    Voltage Rating:
    480 VAC at 50/60 Hz, 250 VDC (UL)
    Size:
    2 Inch W x 4.56 Inch D x 6.35 Inch H
    Country of Origin:
    MEX
    Interrupting Rating:
    100 kA at 240 VAC, 42 kA at 480 VAC, 30 kA at 250 VDC (UL)
    Number of Poles:
    2
    Catalog:
    SiemensAG_01698_17_78-17_80_CAT.pdf
    Short Description:
    480 VAC, 250 VDC, 50 A, 42 kA, 2-Pole, 10 to 1/0 AWG Copper/Aluminum, Load Lug Terminal, ED Frame, Thermal Magnetic Trip Unit, Molded Case Circuit Breaker
    Wire Size:
    10 to 1/0 AWG (Copper/Aluminum)
    Current Rating:
    50 A
    Series:
    HED4
    Installation/Operator:
    SiemensAG_00313_INST.pdf
    Type:
    Molded Case, Thermal and Fixed Magnetic
    Mounting:
    Plug-On
    Approval:
    UL 489, CSA C22.2
    Used On:
    P1/P2/P3/P4/P5 Panelboard
    Terminal Type:
    Load Lug
    MSRP $3,860.00
    Surplus $1,042.20
    Qty in Cart: 0
    Price:
    MSRP $3,860.00
    Surplus $1,042.20
  • Contact Us For Quote
    Siemens MP2110 Miniature Circuit Breakers (MCBs) MP 2P 110A 120/240V

    Siemens MP2110 Miniature Circuit Breakers (MCBs) MP 2P 110A 120/240V

    MSRP $90.00
    Surplus $72.45
    SKU:  C15-2759 Brand:  Siemens MPN:  MP2110 UPC:  040892281163 Shipping Weight:  0.75 lbs. Shipping Height:  3.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-2759
    Type:
    Thermal Magnetic
    Type:
    Common Trip
    Approval:
    UL 489
    Size:
    2 Inch W x 3 Inch D x 3-1/8 Inch H
    Volts:
    240 VAC
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Load Lug
    Wire Size:
    8 to 2/0 AWG (Copper/Aluminum)
    Short Description:
    120/240 VAC, 110 A, 10 kA, 2-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit
    Current Rating:
    110 A
    Number of Poles:
    2
    Data Sheet:
    SiemensAG_06594_1_DATA.pdf
    Voltage Rating:
    240 VAC
    MSRP $90.00
    Surplus $72.45
    Qty in Cart: 0
    Price:
    MSRP $90.00
    Surplus $72.45
  • Siemens MP240 Miniature Circuit Breakers (MCBs) MP 2P 40A 240V EA Siemens MP240 Miniature Circuit Breakers (MCBs) MP 2P 40A 240V EA

    Siemens MP240 Miniature Circuit Breakers (MCBs) MP 2P 40A 240V EA

    MSRP $144.90
    Surplus $12.01
    Siemens MP240 Miniature Circuit Breakers (MCBs) MP 2P 40A 240V EA​ ARCA SKU:  C15-2820 Brand:  Siemens MPN:  MP240 UPC:  040892518979 Shipping Weight:  0.60 Shipping Height:  2.00 In. Shipping...
    SKU:
    C15-2820
    Series:
    MP-T
    Type:
    Common Trip
    Approval:
    UL
    Size:
    2 Inch W x 3 Inch D x 3 1/8 Inch H
    Volts:
    120/240 VAC
    Amps:
    32 A
    Used On:
    Loadcenter
    Poles:
    2
    Mounting:
    Plug-On
    Interrupting Rating:
    10 kA
    Terminal Type:
    Load Lug
    Wire Size:
    8 to 6 AWG (Copper)
    Wire Size:
    8 to 4 AWG (Aluminum)
    Short Description:
    120/240 V, 40 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Voltage, Miniature
    Data Sheet:
    SiemensAG_01525_1_DATA.pdf
    Current Rating:
    40 A
    Number of Poles:
    2
    Voltage Rating:
    120/240 VAC
    Country of Origin:
    Mexico
    MSRP $144.90
    Surplus $12.01
    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $12.01
  • Siemens Q2030 Miniature Circuit Breakers (MCBs) 20/30A 120V

    Siemens Q2030 Miniature Circuit Breakers (MCBs) 20/30A 120V

    MSRP $98.00
    Surplus $19.47
    Siemens Q2030 Miniature Circuit Breakers (MCBs) 20/30A 120V​ ARCA SKU:  C15-6188 Brand:  Siemens MPN:  Q2030 UPC:  78364314827 Shipping Weight:  3.05 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-6188
    TS PIK:
    21366176
    Terminal Type:
    Load Side Lug
    Current Rating:
    20/30 A
    Type:
    Miniature, Thermal Magnetic, Low Vage, Dual
    Interrupting Rating:
    10 kA
    Voltage Rating:
    120 V
    Number of Poles:
    2
    Catalog:
    SiemensAG_00562_1_42_1_46_1_47_CAT.pdf
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Short Description:
    120 VAC, 20/30 A, 10 kA, (2) 1-Pole, 14 to 6 AWG Copper/Aluminum, Load Lug Terminal, Plug-In Mount, QT Frame, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker for Load Center
    Data Sheet:
    SiemensAG_06981_1_DATA.pdf
    Size:
    2 Inch Width x 3 Inch Depth x 3 Inch Height
    Mounting:
    Plug-On
    Country of Origin:
    Mexico
    Approval:
    UL 489, CSA
    Frame Type:
    QT
    MSRP $98.00
    Surplus $19.47
    Qty in Cart: 0
    Price:
    MSRP $98.00
    Surplus $19.47
  • Siemens Q2100 Miniature Circuit Breakers (MCBs)

    Siemens Q2100 Miniature Circuit Breakers (MCBs)

    MSRP $297.50
    Surplus $54.55
    SKU:  C15-11912 Brand:  Siemens MPN:  Q2100 UPC:  78364314868 Shipping Weight:  0.65 lbs. Shipping Height:  3.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00 In...
    SKU:
    C15-11912
    TS PIK:
    21366655
    Number of Poles:
    2
    Type:
    Low Vage, Common Trip, Thermal Magnetic, Miniature
    Current Rating:
    100 A
    Country of Origin:
    Mexico
    Voltage Rating:
    120/240 VAC
    Short Description:
    120/240 VAC, 100 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, QP/MP-Frame, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
    Mounting:
    Plug-On
    Used On:
    Load Center
    Size:
    2 Inch Width x 3 Inch Depth x 3 Inch Height
    Approval:
    UL 489, CSA
    Installation/Operator:
    SiemensAG_00053_INST.pdf
    Interrupting Rating:
    10 kA
    Data Sheet:
    SiemensAG_00870_1_2_DATA.pdf
    Catalog:
    SiemensAG_01829_2_5_CAT.pdf
    MSRP $297.50
    Surplus $54.55
    Qty in Cart: 0
    Price:
    MSRP $297.50
    Surplus $54.55
  • Siemens Q2100 Miniature Circuit Breakers (MCBs) 2P 100A 120/240V

    Siemens Q2100 Miniature Circuit Breakers (MCBs) 2P 100A 120/240V

    MSRP $908.77
    Surplus $108.90
    SKU:  C15-8486 Brand:  Siemens MPN:  Q2100 UPC:  78312661976 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-8486
    TS PIK:
    21333978
    Approval:
    UL 489, CSA
    Installation/Operator:
    SiemensAG_00053_INST.pdf
    Interrupting Rating:
    10 kA
    Country of Origin:
    Mexico
    Catalog:
    SiemensAG_01829_2_5_CAT.pdf
    Number of Poles:
    2
    Short Description:
    120/240 VAC, 100 A, 10 kA Interrupt, 2-Pole, Plug-On Mount, QP/MP-Frame, Low Vage, Common Trip, Thermal Magnetic, Miniature, Circuit Breaker
    Mounting:
    Plug-On
    Type:
    Low Vage, Common Trip, Thermal Magnetic, Miniature
    Size:
    2 Inch Width x 3 Inch Depth x 3 Inch Height
    Used On:
    Load Center
    Data Sheet:
    SiemensAG_00870_1_2_DATA.pdf
    Current Rating:
    100 A
    Voltage Rating:
    120/240 VAC
    MSRP $908.77
    Surplus $108.90
    Qty in Cart: 0
    Price:
    MSRP $908.77
    Surplus $108.90

Adding your products to cart

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.