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 SNT024CPK Circuit Breaker Accessories 24V Eaton SNT024CPK Circuit Breaker Accessories 24V
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    Eaton SNT024CPK Circuit Breaker Accessories 24V

    MSRP $1,050.00
    Surplus $546.00
    SKU:  C15-2837 Brand:  Eaton MPN:  SNT024CPK UPC:  786685934778 Shipping Weight:  1.00 lbs. Shipping Height:  3.00 In. Shipping Length:  5.00 In. Shipping Width:  3.00 In...
    SKU:
    C15-2837
    Series:
    SNT
    Type:
    Standard
    Approval:
    UL
    Used On:
    EGEDC/EGSDC/EGHDC/JGEDC/JGSDC/JGHDC/LGEDC/LGSDC/LGHDC Breaker
    AC Voltage Rating:
    24 Volt AC
    Accessory Type:
    Shut Trip
    DC Voltage Rating:
    24 Volt DC
    Connection Type:
    Pigtail Lead
    Frequency Rating:
    50/60 Hertz
    Mounting Location:
    Left Pole
    Short Description:
    24 VAC/VDC, 29" Pigtail Lead Connection, Left Pole Mount, Standard
    Catalog:
    Eaton_46579_V4T2_27_V4T2_248_V4T2_487_V4T2_495_V4T2_520_CAT.pdf
    Installation/Operator:
    Eaton_00720_INST.pdf
    Manufacturer Warranty:
    Eaton_00013_WARR.pdf
    MSRP $1,050.00
    Surplus $546.00
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    Price:
    MSRP $1,050.00
    Surplus $546.00
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    Eaton SNT125DPK Circuit Breaker Accessories Shunt Trip Device 125VDC 50/60Hz Eaton SNT125DPK Circuit Breaker Accessories Shunt Trip Device 125VDC 50/60Hz
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    Eaton SNT125DPK Circuit Breaker Accessories Shunt Trip Device 125VDC 50/60Hz

    MSRP $1,250.00
    Surplus $465.57
    Eaton SNT125DPK Circuit Breaker Accessories Shunt Trip Device 125VDC 50/60Hz​ ARCA SKU:  C15-2146 Brand:  Eaton MPN:  SNT125DPK UPC:  786685581446 Shipping Weight:  0.25 Shipping Height:  4.00...
    SKU:
    C15-2146
    Series:
    SNT
    Type:
    Standard
    Approval:
    UL
    Accessory Type:
    Shut Trip
    DC Voltage Rating:
    125 Volt DC
    Connection Type:
    Pigtail Lead
    Frequency Rating:
    50/60 Hertz
    Mounting Location:
    Left Pole
    Short Description:
    110 to 125 VDC, 29" Pigtail Lead Connection, Left Pole Mount, Standard
    Catalog:
    Eaton_46579_V4T2_27_V4T2_248_CAT.pdf
    Installation/Operator:
    Eaton_00720_INST.pdf
    Manufacturer Warranty:
    Eaton_00013_WARR.pdf
    MSRP $1,250.00
    Surplus $465.57
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    Qty in Cart: 0
    Price:
    MSRP $1,250.00
    Surplus $465.57
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    Eaton SNT1LP12K Circuit Breaker Accessories
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    Eaton SNT1LP12K Circuit Breaker Accessories

    MSRP $483.06
    Surplus $78.26
    SKU:  C15-19256 Brand:  Eaton MPN:  SNT1LP12K UPC:  78667955316 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19256
    Installation/Operator:
    EatonCorp_00033_INST.pdf
    Catalog:
    EatonCorp_00274_V4T2_424_V4T2_439_V4T2_492_V4T2_500_V4T2_505_CAT.pdf
    Type:
    AC/DC
    Used On:
    HMCP C Series F Frame Molded Case Circuit Breaker
    Mounting Location:
    Left Pole
    Frequency Rating:
    50/60 Hertz
    Short Description:
    208 to 380 VAC/110 to 127 VDC 50/60 Hz, Pigtail Lead Connection, Left Pole Mount Location, Molded Case Circuit Breaker Shunt Trip
    MSRP $483.06
    Surplus $78.26
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    Qty in Cart: 0
    Price:
    MSRP $483.06
    Surplus $78.26
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  • Eaton SNT1LP18K Circuit Breaker Accessories
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    Eaton SNT1LP18K Circuit Breaker Accessories

    MSRP $593.30
    Surplus $394.54
    SKU:  C15-10062 Brand:  Eaton MPN:  SNT1LP18K UPC:  78667955318 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-10062
    TS PIK:
    107004590
    Used On:
    F Frame HMCP Breaker
    Short Description:
    415 to 600 VAC, 220 to 250 VDC 50/60 Hz, Pigtail Lead, Left Pole Mount, Remote, Circuit Breaker Shunt Trip
    Series:
    SNT
    Type:
    Remote
    Mounting Location:
    Left Pole
    Frequency Rating:
    50/60 Hertz
    Catalog:
    Eaton_27487_V4T2_419_V4T2_434_CAT.pdf
    MSRP $593.30
    Surplus $394.54
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    Qty in Cart: 0
    Price:
    MSRP $593.30
    Surplus $394.54
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    Eaton SNT1LT03K Circuit Breaker Accessories
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    Eaton SNT1LT03K Circuit Breaker Accessories

    MSRP $1,041.00
    Surplus $252.96
    SKU:  C15-18098 Brand:  Eaton MPN:  SNT1LT03K UPC:  78667955348 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18098
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTA
    Used On:
    HMCP C Series F Frame Molded Case Circuit Breaker
    Type:
    AC/DC
    Installation/Operator:
    Eaton_00806_INST.pdf
    Catalog:
    Eaton_03771_V4T2_385_V4T2_400_CAT.pdf
    Mounting Location:
    Left Pole
    Frequency Rating:
    50/60 Hertz
    MSRP $1,041.00
    Surplus $252.96
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    Qty in Cart: 0
    Price:
    MSRP $1,041.00
    Surplus $252.96
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  • Eaton SNT1LT08K Shunt Trips
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    Eaton SNT1LT08K Shunt Trips

    MSRP $1,455.35
    Surplus $1,091.51
    SKU:  A13-1574 Brand:  Eaton MPN:  SNT1LT08K UPC:   Shipping Weight:  0.30 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    A13-1574
    DC Voltage Rating:
    48 to 60 V
    Type:
    AC/DC
    Frequency Rating:
    50/60 Hz
    AC Voltage Rating:
    48 to 127 V
    Used On:
    HMCP C Series F Frame Molded Case Circuit Breaker
    Mounting Location:
    Left Pole
    Connection Type:
    Terminal Block
    Installation/Operator:
    Eaton_00806_INST.pdf
    Catalog:
    Eaton_03771_V4T2_385_V4T2_400_CAT.pdf
    Country of Origin:
    Dominican Republic
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTA
    MSRP $1,455.35
    Surplus $1,091.51
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    Qty in Cart: 0
    Price:
    MSRP $1,455.35
    Surplus $1,091.51
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  • Eaton SNT1RP12K Shunt Trips 240V F Frame Eaton SNT1RP12K Shunt Trips 240V F Frame
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    Eaton SNT1RP12K Shunt Trips 240V F Frame

    MSRP $850.00
    Surplus $357.75
    SKU:  A13-1010 Brand:  Eaton MPN:  SNT1RP12K UPC:  786679803622 Shipping Weight:  0.20 lbs. Shipping Height:  2.00 In. Shipping Length:  3.00 In. Shipping Width:  2.00 In...
    SKU:
    A13-1010
    AC Voltage:
    208 to 380 V
    Approval:
    UL
    Connection Type:
    Pigtail Lead
    DC Voltage:
    110 to 127 V
    Frequency Rating:
    50/60 Hz
    Mounting Location:
    Right/Neutral Pole
    Type:
    AC/DC
    Used On:
    HMCP C Series F Frame Molded Case Circuit Breaker
    Used On:
    KT Thermal Magnetic Trip
    Specification/Technical:
    Eaton_60670_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00806_INST.pdf
    AC Voltage Rating:
    208 to 380 V
    DC Voltage Rating:
    110 to 127 V
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTA
    Catalog:
    Eaton_03771_V4T2_385_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $850.00
    Surplus $357.75
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    Qty in Cart: 0
    Price:
    MSRP $850.00
    Surplus $357.75
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    Eaton SNT1RP18K Shunt Trips 600V 50/60Hz F Series C Eaton SNT1RP18K Shunt Trips 600V 50/60Hz F Series C
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    Eaton SNT1RP18K Shunt Trips 600V 50/60Hz F Series C

    MSRP $1,015.00
    Surplus $228.38
    Eaton SNT1RP18K Shunt Trips 600V 50/60Hz F Series C​ ARCA SKU:  A13-1236 Brand:  Eaton MPN:  SNT1RP18K UPC:  786679553206 Shipping Weight:  0.35 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    A13-1236
    Type:
    AC/DC
    Approval:
    UL
    Used On:
    HMCP C Series F Frame Molded Case Circuit Breaker
    Used On:
    KT Thermal Magnetic Trip
    AC Voltage Rating:
    415 to 600 V
    DC Voltage Rating:
    220 to 250 V
    Connection Type:
    Pigtail Lead
    Frequency Rating:
    50/60 Hertz
    Mounting Location:
    Right/Neutral Pole
    Catalog:
    Eaton_03771_V4T2_385_CAT.pdf
    Installation/Operator:
    Eaton_00806_INST.pdf
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTA
    MSRP $1,015.00
    Surplus $228.38
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    Qty in Cart: 0
    Price:
    MSRP $1,015.00
    Surplus $228.38
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  • Eaton SNT1RT08K Shunt Trips Eaton SNT1RT08K Shunt Trips
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    Eaton SNT1RT08K Shunt Trips

    MSRP $1,455.35
    Surplus $235.44
    SKU:  C15-11242 Brand:  Eaton MPN:  SNT1RT08K UPC:  78667955358 Shipping Weight:  0.30 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    C15-11242
    TS PIK:
    107004609
    Country of Origin:
    Dominican Republic
    MSRP $1,455.35
    Surplus $235.44
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    Qty in Cart: 0
    Price:
    MSRP $1,455.35
    Surplus $235.44
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    Eaton SNT2P04K Circuit Breaker Accessories
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    Eaton SNT2P04K Circuit Breaker Accessories

    MSRP $530.00
    Surplus $128.79
    SKU:  C15-19258 Brand:  Eaton MPN:  SNT2P04K UPC:  78667980862 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19258
    Type:
    Field Mount, AC/DC
    Approval:
    UL
    Installation/Operator:
    Eaton_00624_INST.pdf
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTALLATION KIT, 12-24 V OR VDC, PIGTAIL LEADS, FOR TYPE J-FRAME HMCP BREAKERS, FRAME J-K, SERIES C
    Catalog:
    Eaton_03771_V4T2_386_V4T2_401_V4T2_441_CAT.pdf
    Used On:
    HMCP C Series J Frame Molded Case Circuit Breaker, KT Thermal Magnetic Trip
    Mounting Location:
    Left/Right/Neutral Pole
    Frequency Rating:
    50/60 Hertz
    MSRP $530.00
    Surplus $128.79
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    Qty in Cart: 0
    Price:
    MSRP $530.00
    Surplus $128.79
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    Eaton SNT2P06K Circuit Breaker Accessories
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    Eaton SNT2P06K Circuit Breaker Accessories

    MSRP $798.00
    Surplus $0.00
    SKU:  C15-19259 Brand:  Eaton MPN:  SNT2P06K UPC:  78667980864 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19259
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTALLATION KIT, 48-60 VDC, PIGTAIL LEADS, FOR TYPE J-FRAME HMCP BREAKERS, FRAME J-K, SERIES C
    MSRP $798.00
    Surplus $0.00
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    Qty in Cart: 0
    Price:
    MSRP $798.00
    Surplus $0.00
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    Eaton SNT2P11K Shunt Trips Left or Right Mouting 240V J Frame Eaton SNT2P11K Shunt Trips Left or Right Mouting 240V J Frame
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    Eaton SNT2P11K Shunt Trips Left or Right Mouting 240V J Frame

    MSRP $1,152.80
    Surplus $471.80
    SKU:  A13-1012 Brand:  Eaton MPN:  SNT2P11K UPC:  786679860007 Shipping Weight:  0.40 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1012
    Type:
    Molded Case
    Type:
    Shunt Trip
    Approval:
    UL
    Used On:
    J-Frame HMCP Breaker
    AC Voltage Rating:
    110 to 240 VAC
    DC Voltage Rating:
    110 to 125 VDC
    Connection Type:
    Pigtail Lead
    Frequency Rating:
    50/60 Hertz
    Mounting Location:
    Left
    Mounting Location:
    Right
    Short Description:
    110 to 240 VAC 50/60 Hz, 110 to 125 VDC, 66 VA, Pigtail Lead Connection, Left/Right/Neutral Pole Mount
    Catalog:
    Eaton_46579_V4T2_420_V4T2_435_V4T2_487_V4T2_520_CAT.pdf
    Installation/Operator:
    Eaton_00624_INST.pdf
    MSRP $1,152.80
    Surplus $471.80
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    Qty in Cart: 0
    Price:
    MSRP $1,152.80
    Surplus $471.80
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    Eaton SNT2P14K Circuit Breaker Accessories
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    Eaton SNT2P14K Circuit Breaker Accessories

    MSRP $777.00
    Surplus $209.79
    SKU:  C15-18099 Brand:  Eaton MPN:  SNT2P14K UPC:  78667980866 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18099
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTA
    MSRP $777.00
    Surplus $209.79
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    Qty in Cart: 0
    Price:
    MSRP $777.00
    Surplus $209.79
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    Eaton SNT2P18K Circuit Breaker Accessories
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    Eaton SNT2P18K Circuit Breaker Accessories

    MSRP $478.64
    Surplus $500.00
    SKU:  C15-9855 Brand:  Eaton MPN:  SNT2P18K UPC:  78667939170 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-9855
    TS PIK:
    107002697
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTA
    MSRP $478.64
    Surplus $500.00
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    Qty in Cart: 0
    Price:
    MSRP $478.64
    Surplus $500.00
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    Eaton SNT3P04K Circuit Breaker Accessories
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    Eaton SNT3P04K Circuit Breaker Accessories

    MSRP $859.00
    Surplus $0.00
    SKU:  C15-19260 Brand:  Eaton MPN:  SNT3P04K UPC:  78667956201 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-19260
    Accessory Type:
    Shut Trip
    Catalog:
    Eaton_27487_V4T2_420_V4T2_436_CAT.pdf
    Type:
    Standard
    Short Description:
    12 to 24 VAC, 12 to 24 VDC 50/60 Hz, Pigtail Lead, Left/Right Pole Mount, Standard, Circuit Breaker Shunt Trip
    Series:
    SNT
    Approval:
    UL
    Used On:
    K Frame HMCP Breaker
    Mounting Location:
    Left/Right Pole
    Frequency Rating:
    50/60 Hertz
    MSRP $859.00
    Surplus $0.00
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    Qty in Cart: 0
    Price:
    MSRP $859.00
    Surplus $0.00
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    Eaton SNT3P06K Circuit Breaker Accessories
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    Eaton SNT3P06K Circuit Breaker Accessories

    MSRP $535.50
    Surplus $144.59
    SKU:  C15-18100 Brand:  Eaton MPN:  SNT3P06K UPC:  78667956203 Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping Width:  0.00 In...
    SKU:
    C15-18100
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, SHUNT TRIP FACTORY INSTALLATION KIT, 48-60 VDC, PIGTAIL LEADS, FOR TYPE K-FRAME HMCP BREAKERS, FRAME J-K, SERIES C
    MSRP $535.50
    Surplus $144.59
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    Qty in Cart: 0
    Price:
    MSRP $535.50
    Surplus $144.59
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  • Eaton SNT3P11K Shunt Trips Eaton SNT3P11K Shunt Trips
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    Eaton SNT3P11K Shunt Trips

    MSRP $1,500.00
    Surplus $266.44
    SKU:  A13-1013 Brand:  Eaton MPN:  SNT3P11K UPC:  786679391655 Shipping Weight:  0.40 lbs. Shipping Height:  2.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1013
    Series:
    SNT
    Type:
    Remote
    Approval:
    UL
    Used On:
    K Frame HMCP Breaker
    AC Voltage Rating:
    110/240 V
    Accessory Type:
    Shut Trip
    DC Voltage Rating:
    110 to 125 V
    Connection Type:
    Pigtail Lead
    Frequency Rating:
    50/60 Hz
    Mounting Location:
    Left/Right/Neutral Pole
    Short Description:
    110 to 240 VAC, 110 to 125 VDC 50/60 Hz, Pigtail Lead, Left/Right/Neutral Pole Mount, Remote
    Catalog:
    Eaton_27487_V4T2_420_V4T2_436_CAT.pdf
    TS PIK:
    107002696
    Country of Origin:
    Dominican Republic
    MSRP $1,500.00
    Surplus $266.44
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    Qty in Cart: 0
    Price:
    MSRP $1,500.00
    Surplus $266.44
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