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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  • Murray MP1515N Miniature Circuit Breakers (MCBs) 1P 15/15A 50/60Hz 1Ph EA
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    Murray MP1515N Miniature Circuit Breakers (MCBs) 1P 15/15A 50/60Hz 1Ph EA

    MSRP $235.80
    Surplus $32.69
    Murray MP1515N Miniature Circuit Breakers (MCBs) 1P 15/15A 50/60Hz 1Ph EA​ ARCA SKU:  C15-6297 Brand:  Murray MPN:  MP1515N UPC:  04089228063 Shipping Weight:  2.50 lbs. Shipping...
    SKU:
    C15-6297
    Data Sheet:
    SiemensAG_01518_1_DATA.pdf
    Used On:
    Loadcenter
    Terminal Type:
    Load Lug
    Wire Size:
    14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
    Current Rating:
    15 A
    Mounting:
    Plug-On
    Short Description:
    120 V, 15/15 A, 10 kA, 1-Pole, Load Lug Terminal, MH-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Type:
    Duplex
    Number of Poles:
    1
    Voltage Rating:
    120 VAC
    Interrupting Rating:
    10 kA
    Country of Origin:
    Mexico
    MSRP $235.80
    Surplus $32.69
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    Qty in Cart: 0
    Price:
    MSRP $235.80
    Surplus $32.69
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    Murray MP115GF Miniature Circuit Breakers (MCBs) 15A 120V
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    Murray MP115GF Miniature Circuit Breakers (MCBs) 15A 120V

    MSRP $181.00
    Surplus $37.41
    Murray MP115GF Miniature Circuit Breakers (MCBs) 15A 120V​ ARCA SKU:  C15-6290 Brand:  Murray MPN:  MP115GF UPC:  04089227805 Shipping Weight:  0.40 lbs. Shipping Height:  1.00 In...
    SKU:
    C15-6290
    TS PIK:
    124254312
    Short Description:
    120 VAC, 15 A, 10 kA, 5 mA, 1-Pole, Plug-In Mount, MP-GT Frame, GFCI, Personal Protect, Miniature Circuit Breaker
    Type:
    Circuit Interrupter
    Terminal Type:
    Load Lug
    Voltage Rating:
    120 VAC
    Wire Size:
    14 to 10 AWG (Copper), 12 to 8 AWG (Aluminum)
    Interrupting Rating:
    10 kA
    Used On:
    Loadcenter
    Size:
    1 Inch W x 2.66 Inch D x 2.84 Inch H
    Data Sheet:
    SiemensAG_06572_1_DATA.pdf
    Number of Poles:
    1
    Mounting:
    Plug-On
    Current Rating:
    15 A
    Catalog:
    SiemensAG_01825_1_3_CAT.pdf
    Country of Origin:
    Philippines
    MSRP $181.00
    Surplus $37.41
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    Qty in Cart: 0
    Price:
    MSRP $181.00
    Surplus $37.41
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    Murray MP115 Miniature Circuit Breakers (MCBs) 1P 15A 50/60Hz 1Ph EA
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    Murray MP115 Miniature Circuit Breakers (MCBs) 1P 15A 50/60Hz 1Ph EA

    MSRP $39.00
    Surplus $6.51
    Murray MP115 Miniature Circuit Breakers (MCBs) 1P 15A 50/60Hz 1Ph EA​ ARCA SKU:  C15-6289 Brand:  Murray MPN:  MP115 UPC:  04089251888 Shipping Weight:  0.65 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-6289
    TS PIK:
    21029779
    Series:
    MP-T
    Short Description:
    120 V, 15 A, 10 kA, 1-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Mounting:
    Plug-On
    Voltage Rating:
    120 VAC
    Number of Poles:
    1
    Current Rating:
    15 A
    Size:
    1 Inch W x 3 Inch D x 3 1/8 Inch H
    Interrupting Rating:
    10 kA
    Terminal Type:
    Load Lug
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Used On:
    Loadcenter
    Data Sheet:
    SiemensAG_01513_1_DATA.pdf
    Country of Origin:
    Mexico
    MSRP $39.00
    Surplus $6.51
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    Qty in Cart: 0
    Price:
    MSRP $39.00
    Surplus $6.51
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    Murray MP1515 Miniature Circuit Breakers (MCBs) 120V
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    Murray MP1515 Miniature Circuit Breakers (MCBs) 120V

    MSRP $135.00
    Surplus $26.28
    Murray MP1515 Miniature Circuit Breakers (MCBs) 120V​ ARCA SKU:  C15-6296 Brand:  Murray MPN:  MP1515 UPC:  04089228060 Shipping Weight:  4.70 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    C15-6296
    TS PIK:
    120072076
    Wire Size:
    14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
    Interrupting Rating:
    10 kA
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Voltage Rating:
    120 VAC
    Terminal Type:
    Load Lug
    Short Description:
    120 VAC, 15 A, 10 kA, (2) 1-Pole, 14 to 8 AWG Copper/12 to 8 AWG Aluminum, Plug-In Mount, MH-T Frame, Duplex, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
    Data Sheet:
    SiemensAG_06585_1_DATA.pdf
    Used On:
    Loadcenter
    Number of Poles:
    1
    Current Rating:
    15 A
    Type:
    Duplex
    Mounting:
    Plug-On
    Country of Origin:
    Mexico
    MSRP $135.00
    Surplus $26.28
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    Qty in Cart: 0
    Price:
    MSRP $135.00
    Surplus $26.28
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    Murray MP315 Miniature Circuit Breakers (MCBs) 3P 15A 50/60Hz 3Ph EA
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    Murray MP315 Miniature Circuit Breakers (MCBs) 3P 15A 50/60Hz 3Ph EA

    MSRP $486.90
    Surplus $52.32
    Murray MP315 Miniature Circuit Breakers (MCBs) 3P 15A 50/60Hz 3Ph EA​ ARCA SKU:  C15-8545 Brand:  Murray MPN:  MP315 UPC:  40892237658 Shipping Weight:  2.10 lbs. Shipping Height:  4.00 In...
    SKU:
    C15-8545
    Short Description:
    240 VAC, 15 A, 10 kA, 3-Pole, Plug-In Mount, MP-T Frame, Thermal Magnetic Trip Unit, Miniature Circuit Breaker
    Used On:
    Loadcenter
    Series:
    MP-T
    Data Sheet:
    SiemensAG_06645_1_DATA.pdf
    Size:
    3 Inch W x 3 Inch D x 3 1/8 Inch H
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Number of Poles:
    3
    Interrupting Rating:
    10 kA
    Terminal Type:
    Load Lug
    Installation/Operator:
    SiemensAG_00215_INST.pdf
    Current Rating:
    15 A
    Voltage Rating:
    240 VAC
    Mounting:
    Plug-On
    Type:
    Common Trip
    Country of Origin:
    Mexico
    MSRP $486.90
    Surplus $52.32
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    Qty in Cart: 0
    Price:
    MSRP $486.90
    Surplus $52.32
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    Murray MP215 Miniature Circuit Breakers (MCBs)
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    Murray MP215 Miniature Circuit Breakers (MCBs)

    MSRP $144.90
    Surplus $31.05
    Murray MP215 Miniature Circuit Breakers (MCBs)​ ARCA SKU:  C15-6298 Brand:  Murray MPN:  MP215 UPC:  04089251893 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping...
    SKU:
    C15-6298
    TS PIK:
    21029784
    Terminal Type:
    Load Lug
    Short Description:
    120/240 V, 15 A, 10 kA, 2-Pole, Load Lug Terminal, MP-T Frame, Thermal Magnetic, Low Vage, Miniature, Circuit Breaker
    Data Sheet:
    SiemensAG_01522_1_DATA.pdf
    Current Rating:
    15 A
    Number of Poles:
    2
    Interrupting Rating:
    10 kA
    Series:
    MP-T
    Used On:
    Loadcenter
    Size:
    2 Inch W x 3 Inch D x 3 1/8 Inch H
    Voltage Rating:
    120/240 VAC
    Wire Size:
    16 to 14 AWG (Copper/Aluminum)
    Mounting:
    Plug-On
    Type:
    Common Trip
    MSRP $144.90
    Surplus $31.05
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    Qty in Cart: 0
    Price:
    MSRP $144.90
    Surplus $31.05
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  • Murray MQ115 Miniature Circuit Breakers (MCBs) 1P 15A
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    Murray MQ115 Miniature Circuit Breakers (MCBs) 1P 15A

    MSRP $70.20
    Surplus $12.58
    Murray MQ115 Miniature Circuit Breakers (MCBs) 1P 15A​ ARCA SKU:  C15-6314 Brand:  Murray MPN:  MQ115 UPC:  04089252814 Shipping Weight:  2.70 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    C15-6314
    TS PIK:
    120071844
    Voltage Rating:
    120 VAC
    Type:
    Common Trip
    Used On:
    Loadcenter, Type QO Circuit Breaker, Type QO Panelboard
    Interrupting Rating:
    10 kA
    Current Rating:
    15 A
    Short Description:
    15 A, 10 kA, 1-Pole, 3/4" Format, MSQ Frame, Circuit Breaker
    Number of Poles:
    1
    Data Sheet:
    SiemensAG_06675_1_DATA.pdf
    Mounting:
    Plug-On
    Country of Origin:
    Mexico
    MSRP $70.20
    Surplus $12.58
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    Qty in Cart: 0
    Price:
    MSRP $70.20
    Surplus $12.58
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