MGA36450 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 450 Amp - 3 Pole - 600 Volt

Schneider Electric SKU: MGA36450
MGA36450 - Square D - Molded Case Circuit Breaker

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MGA36450 - Square D - Molded Case Circuit Breaker

I-Line Plug-In - 450 Amp - 3 Pole - 600 Volt

Schneider Electric SKU: MGA36450
Regular price $8,168.00 Sale price $6,042.99 Save $2,125.01
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  • FREE & fast shipping on orders over $49
  • 1 year warranty
  • 30 day returns

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In rare circumstances, Simply Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

Simply Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).


Product Specifications - MGA36450 - Square D Powerpact Circuit Breaker

  • Category:

  • Connection:

    I-Line Style Plug-In
  • Type:

  • Functions:

    LI - Long-Time and Instantaneous
  • Protection:

    Solid State
  • AIC Ratings:



  • Dimensions (HxWxD):

    12.86" x 0.32" x 8.27"
  • Weight:

    29 lbs


CSA Approved logo

Additional Details

  • Frame Type:

  • Trip Unit Technology:

    Electronic, basic, ET 1.0,
  • Line Rated Current:

    450 Amp
  • Mounting Mode:

    I-Line bracket
  • Breaking Capacity Code:

  • Electrical Connection:

    I-Line connection line / Lugs load
  • Continuous Current Rating:

  • Control Type:

  • AWG Gauge:

    3 x AWG 3/0...3 x 500 kcmil aluminium/copper

Product Description - MGA36450 - Square D Powerpact Circuit Breaker

Schneider Electric / Square D, Powerpact, type MGA, 3P, ABC phase connection, 3PH, 450A, 600V, 35kA@480V, UL listed, high interrupting capacity, i-line style plug-in, complete with non-interchangeable trip, LI - Long-Time and Instantaneous trip functions and load side lug terminals, solid state, molded case circuit breakers.


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Customer Reviews

Based on 3 reviews
Thanks again :)

Not only I found the breaker I needed for $75 cheaper than whats available locally, but I ordered late on a Thursday and got the breaker less than 24h later on Friday! Couldn't ask for more from any online shop.

Tom Norell
perfect condition

Perfect, brand new and great product

Rodger Fairfield
No problems, worked as expected.

No problems , worked as expected.