Square D: M Frame Circuit Breakers

80 products

  • MHP361000 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 1000 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP361000

    MHP361000

    Brand Square-D
    SKU MHP361000
    New Surplus
    $7,995.00
    Certified Reconditioned
    $4,995.00 2 in stock
  • MHP36300 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 300 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP36300

    MHP36300

    Brand Square-D
    SKU MHP36300
    New Surplus
    $6,995.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MHP36350 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 350 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP36350

    MHP36350

    Brand Square-D
    SKU MHP36350
    New Surplus
    $6,995.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MHP36400 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 400 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP36400

    MHP36400

    Brand Square-D
    SKU MHP36400
    New Surplus
    $6,995.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MHP36450 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 450 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP36450

    MHP36450

    Brand Square-D
    SKU MHP36450
    New Surplus
    $6,995.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MHP36500 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 500 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP36500

    MHP36500

    Brand Square-D
    SKU MHP36500
    New Surplus
    $6,995.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MHP36600 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 600 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP36600

    MHP36600

    Brand Square-D
    SKU MHP36600
    New Surplus
    $6,995.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MHP36700 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 700 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP36700

    MHP36700

    Brand Square-D
    SKU MHP36700
    New Surplus
    $6,995.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MHP36800 MHP Frame Style, Molded Case Circuit Breaker, Panel Mounted, Thermal Magnetic Non-interchangeable Trip Unit, 800 Ampere at 40 Degree Celsius, 3 Pole, Load End Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MHP36800

    MHP36800

    Brand Square-D
    SKU MHP36800
    New Surplus
    $6,995.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MJA36600

    MJA36600

    MJA36600

    Brand Square-D
    SKU MJA36600
    New Surplus
    $5,195.00
    Certified Reconditioned
    $3,695.00 1 in stock
  • MJA36800

    MJA36800

    MJA36800

    Brand Square-D
    SKU MJA36800
    New Surplus
    $5,495.00 1 in stock
    Certified Reconditioned
    $3,995.00
  • MJA36800E10

    MJA36800E10

    MJA36800E10

    Brand Square-D
    SKU MJA36800E10
    New Surplus
    $5,495.00
    Certified Reconditioned
    $3,995.00 1 in stock
  • MX36100 MX (I-Line) Frame Style, Molded Case Circuit Breaker, 250 Amp Sensor Size, Electronic Non-Interchangeable Trip Unit, LSI Trip Unit Functions, 100 Ampere at 40 Degree Celsius, 3 Pole, with ARP040 Rating Plug Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MX36100

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    MX36100

    Brand Square-D
    SKU MX36100
    New Surplus
    $5,995.00
    Certified Reconditioned
    $2,995.00
    Contact Us
  • MX36100G MX (I-Line) Frame Style, Molded Case Circuit Breaker, 250 Amp Sensor Size, Electronic Non-Interchangeable Trip Unit, LSIG Trip Unit Functions, 100 Ampere at 40 Degree Celsius, 3 Pole, with ARP040 Rating Plug Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MX36100G

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    MX36100G

    Brand Square-D
    SKU MX36100G
    New Surplus
    $5,995.00
    Certified Reconditioned
    $3,495.00
    Contact Us
  • MXF36100 MXF Frame Style, Molded Case Circuit Breaker, 250 Amp Sensor Size, Electronic Non-Interchangeable Trip Unit, LSI Trip Unit Functions, 100 Ampere at 40 Degree Celsius, 3 Pole, Front Connected, No Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MXF36100

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    MXF36100

    Brand Square-D
    SKU MXF36100
    New Surplus
    $7,495.00
    Certified Reconditioned
    $3,495.00
    Contact Us
  • MXF36100G MXF Frame Style, Molded Case Circuit Breaker, 250 Amp Sensor Size, Electronic Non-Interchangeable Trip Unit, LSIG Trip Unit Functions, 100 Ampere at 40 Degree Celsius, 3 Pole, Front Connected, No Terminals Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MXF36100G

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    MXF36100G

    Brand Square-D
    SKU MXF36100G
    New Surplus
    $7,995.00
    Certified Reconditioned
    $3,995.00
    Contact Us
  • MXF36800 MXF Frame Style, Molded Case Circuit Breaker, Micrologic Solid State Trip Unit, Bolt On, 800 Ampere at 40 Degree Celsius, 3 Pole, High Interrupting Capacity, Interrupting Rating: 65 Kiloampere @ 480 VAC, With Terminals. With 1 Year Warranty.

    MXF36800

    MXF36800

    Brand Square-D
    SKU MXF36800
    Certified Reconditioned
    $1,495.00 1 in stock
  • MXL36100 MXL Frame Style, Molded Case Circuit Breaker, 250 Amp Sensor Size, Electronic Non-Interchangeable Trip Unit, LSI Trip Unit Functions, 100 Ampere at 40 Degree Celsius, 3 Pole, with ARP040 Rating Plug Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MXL36100

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    MXL36100

    Brand Square-D
    SKU MXL36100
    New Surplus
    $5,995.00
    Certified Reconditioned
    $2,995.00
    Contact Us
  • MXL36100G MXL Frame Style, Molded Case Circuit Breaker, 250 Amp Sensor Size, Electronic Non-Interchangeable Trip Unit, LSIG Trip Unit Functions, 100 Ampere at 40 Degree Celsius, 3 Pole, with ARP040 Rating Plug Installed Standard. New Surplus and Certified Reconditioned with 1 Year Warranty.

    MXL36100G

    Contact Us

    MXL36100G

    Brand Square-D
    SKU MXL36100G
    New Surplus
    $5,995.00
    Certified Reconditioned
    $3,495.00
    Contact Us
  • PGL36100U44A

    PGL36100U44A

    PGL36100U44A

    Brand Square-D
    SKU PGL36100U44A
    New Surplus
    $9,995.00 1 in stock
    Certified Reconditioned
    $6,995.00