Toggle menu
Sales@RiverCityIndustrial.com
  • 0
  • Switchgear
  • Breakers: Molded Case
  • Breakers: Air & Vacuum
  • Bus Plugs & Busway
  • Flow Controls
  • Fuses
  • MCC Buckets
  • Motors & Gear Reducers
  • Operator Interfaces
  • PLCs
  • Relays
  • Servo Controls
  • Starters & Combo Boxes
  • Switches
  • Transformers
  • VS Drives
  • Miscellaneous
  • Shop by Brand
  • General Electric
  • Square D
  • Allen Bradley
  • Siemens
  • Westinghouse
  • Cutler Hammer
  • ABB
  • Honeywell
  • Reliance Electric
  • Eaton
  • View all Brands
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)
  • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)

    • Merlin Gerin MP40H1 4000A Masterpact Circuit Breaker w 4000 Amp Plug & Shunt LSI (EM5449-2)

    Merlin Gerin

    $7,791.00
    Adding to cart… category.add_cart_announcement

    Product Description

    Merlin Gerin
    Square D

    MPN: MP40H1
    USED
    Masterpact Circuit Breaker
    4000 Amps Frame | 4000 A Rating Plug
    120V Shunt Trip | Auxiliary Switches
    LSI



    3 Pole
    480/600 VAC

    Interrupting Ratings:
    100,000 Amps @ 240 Volts AC
    100,000 Amps @ 480 Volts AC
    100,000 Amps @ 600 Volts AC

    STR 58 U Trip Unit:
    4000 Amps
    Long Time Current Setting & Delay
    Short Time Pickup & Delay
    Instantaneous Pickup

    Rating Plug:
    4000 Amps
    Cat. No. 54770

    Aux. Switches:
    Cat. No. 685 725
    10 Amps @ 480 Volts AC
    6 Amps @ 600 Volts AC
    3 Amps @ 250 Volts DC


    Breaker Weight: 206 lbs.
    Breaker Dimensions (D x W x H): 13" x 30" x 12"

    Shipping within 1 business day
    30 Day Warranty on all purchases

    Your purchase will include what is pictured and described above ONLY.
    For more info or pictures, please visit our FAQs or contact us :
    423 821-4712 - Sales@RiverCityIndustrial.com

    Additional Information

    SKU:
    EM5449
    UPC:
    721749693871
    Condition:
    Used
    Availability:
    Ships within 0-1 business days of full payment. Expedited shipping available.
    SKU:
    EM5449
    MPN:
    MP40H1
    Approx Shipping Dims (LxWxH):
    48.000" x 40.000" x 20.000"
    Approx Shipping Weight:
    256.0000
    Location:
    BR 75D = 4000a - lsi - shunt - aux
    Amperage:
    4000 Amp
    Voltage:
    480/600 VAC
    Amperage (rated amps):
    4000 Amp
    Freight Shipping Cost:
    259
    Listed:
    3/12/2025
    eBay Listing:
    276942329493
    UPC:
    721749693871