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  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)
  • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)

    • Square D 400A Main Breaker I-Line Panel Board 3PH 4W 480Y/277V 400 Amp LJM36400 (DW8044-1)

    Square D

    $4,165.00
    Adding to cart… category.add_cart_announcement

    Product Description

    Square D

    MPN: 1235743086
    NEW
    Main Breaker I-Line Panelboard
    400 Amp - 480Y/277 Volts
    3 Phase - 4 Wire



    400A Main Breaker LJM36400U43X

    Includes ~20" of space for F, K, and L Frame Breakers on Right Side
    And ~20" of space for F and K Frame Breakers on Left Side

    Approximate Dimensions:
    42" x 10" x 68"

    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:
    DW8044
    Condition:
    New
    Availability:
    Ships within 0-1 business days of full payment. Expedited shipping available.
    SKU:
    DW8044
    MPN:
    1235743086
    Approx Shipping Dims (LxWxH):
    72.000" x 48.000" x 20.000"
    Approx Shipping Weight:
    450.0000
    Location:
    E
    Phases:
    3 Phase
    Amperage:
    400 Amp
    Voltage:
    480Y/277 VAC
    Freight Shipping Cost:
    259
    Listed:
    2025-12-15T00:00:00