Parts & Accessories: Circuit Breakers

413 products

  • KEM3150T Trip Unit, K Frame Style, Electronic, Long/Instantaneous, 150 Ampere at 40 Degree Celsius, 3 Pole, 50-800 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty.

    KEM3150T

    KEM3150T

    Brand Eaton / Cutler Hammer
    SKU KEM3150T
    Certified Reconditioned
    $950.00 2 in stock
  • KEM3150TM Trip Unit, K Frame Style, Electronic, Instantaneous Only, 150 Ampere at 40 Degree Celsius, 3 Pole, 50-800 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty. Hard to find customization options.

    KEM3150TM

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    KEM3150TM

    Brand Eaton / Cutler Hammer
    SKU KEM3150TM
    Certified Reconditioned
    $650.00
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  • KEM3225T Trip Unit, K Frame Style, Electronic, Long/Instantaneous, 225 Ampere at 40 Degree Celsius, 3 Pole, 200-1500 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty. Hard to find customization options.

    KEM3225T

    KEM3225T

    Brand Eaton / Cutler Hammer
    SKU KEM3225T
    New Surplus
    $1,995.00
    Certified Reconditioned
    $1,100.00 2 in stock
  • KEM3225T2 Trip Unit, K Frame Style, Electronic, Long/Instantaneous, 225 Ampere at 40 Degree Celsius, 3 Pole, 500-2500 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty. Hard to find customization options.

    KEM3225T2

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    KEM3225T2

    Brand Eaton / Cutler Hammer
    SKU KEM3225T2
    Certified Reconditioned
    $950.00
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  • KEM3225TM Trip Unit, K Frame Style, Electronic, Instantaneous Only, 225 Ampere at 40 Degree Celsius, 3 Pole, 200-1500 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty. Hard to find customization options.

    KEM3225TM

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    KEM3225TM

    Brand Eaton / Cutler Hammer
    SKU KEM3225TM
    Certified Reconditioned
    $650.00
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  • KEM3225TM2 Trip Unit, K Frame Style, Electronic, Instantaneous Only, 225 Ampere at 40 Degree Celsius, 3 Pole, 500-2500 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty. Hard to find customization options.

    KEM3225TM2

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    KEM3225TM2

    Brand Eaton / Cutler Hammer
    SKU KEM3225TM2
    Certified Reconditioned
    $650.00
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  • KEM3400T Trip Unit, K Frame Style, Electronic, Long/Instantaneous, 400 Ampere at 40 Degree Celsius, 3 Pole, 200-1500 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KEM3400T

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    KEM3400T

    Brand Eaton / Cutler Hammer
    SKU KEM3400T
    New Surplus
    $1,525.00
    Certified Reconditioned
    $1,500.00
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  • KEM3400T2 Trip Unit, K Frame Style, Electronic, Long/Instantaneous, 400 Ampere at 40 Degree Celsius, 3 Pole, 500-2500 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty.

    KEM3400T2

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    KEM3400T2

    Brand Eaton / Cutler Hammer
    SKU KEM3400T2
    Certified Reconditioned
    $1,250.00
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  • KEM3400TM Trip Unit, K Frame Style, Electronic, Instantaneous Only, 400 Ampere at 40 Degree Celsius, 3 Pole, 200-1500 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty.

    KEM3400TM

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    KEM3400TM

    Brand Eaton / Cutler Hammer
    SKU KEM3400TM
    Certified Reconditioned
    $1,050.00
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  • KEM3400TM2 Trip Unit, K Frame Style, Electronic, Instantaneous Only, 400 Ampere at 40 Degree Celsius, 3 Pole, 500-2500 Amp Trip Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. 1 Year Warranty.

    KEM3400TM2

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    KEM3400TM2

    Brand Eaton / Cutler Hammer
    SKU KEM3400TM2
    Certified Reconditioned
    $1,250.00
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  • KES3125LS Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 125 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3125LS

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    KES3125LS

    Brand Eaton / Cutler Hammer
    SKU KES3125LS
    New Surplus
    $890.00
    Certified Reconditioned
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  • KES3125LSG Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 125 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3125LSG

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    KES3125LSG

    Brand Eaton / Cutler Hammer
    SKU KES3125LSG
    New Surplus
    $1,245.00
    Certified Reconditioned
    $890.00
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  • KES3125LSI Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 125 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3125LSI

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    KES3125LSI

    Brand Eaton / Cutler Hammer
    SKU KES3125LSI
    New Surplus
    $890.00
    Certified Reconditioned
    $750.00
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  • KES3125LSIG Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 125 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3125LSIG

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    KES3125LSIG

    Brand Eaton / Cutler Hammer
    SKU KES3125LSIG
    New Surplus
    $1,345.00
    Certified Reconditioned
    $995.00
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  • KES3250LS Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 250 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3250LS

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    KES3250LS

    Brand Eaton / Cutler Hammer
    SKU KES3250LS
    New Surplus
    $890.00
    Certified Reconditioned
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  • KES3250LSG Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 250 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3250LSG

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    KES3250LSG

    Brand Eaton / Cutler Hammer
    SKU KES3250LSG
    New Surplus
    $1,245.00
    Certified Reconditioned
    $890.00
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  • KES3250LSI Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 250 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3250LSI

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    KES3250LSI

    Brand Eaton / Cutler Hammer
    SKU KES3250LSI
    New Surplus
    $890.00
    Certified Reconditioned
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  • KES3250LS Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 250 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3250LSIG

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    KES3250LSIG

    Brand Eaton / Cutler Hammer
    SKU KES3250LSIG
    New Surplus
    $1,345.00
    Certified Reconditioned
    $995.00
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  • KES3400LS Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 400 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3400LS

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    KES3400LS

    Brand Eaton / Cutler Hammer
    SKU KES3400LS
    New Surplus
    $890.00
    Certified Reconditioned
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  • KES3400LSG Trip Unit, K Frame Style, Electronic Digitrip RMS 310, 400 Ampere Max at 40 Degree Celsius, 3 Pole, Electronic Trip Adjustment at 2-8 Times Continuous Ampere Rating, For Use in Molded Case Circuit Breakers With Optional Interchangeable Trip Units. New Surplus and Certified Reconditioned with 1 Year Warranty.

    KES3400LSG

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    KES3400LSG

    Brand Eaton / Cutler Hammer
    SKU KES3400LSG
    New Surplus
    $1,395.00
    Certified Reconditioned
    $970.00
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