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Square D LA36400-1021 3 Pole Circuit Breaker

Brand Square D
SKU LA36400-1021
5.0
Rated 5.0 out of 5 stars
10 Reviews

Square D LA36400-1021 3 Pole Circuit Breaker

Brand Square D
SKU LA36400-1021
5.0
Rated 5.0 out of 5 stars
10 Reviews
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Square D LA36400-1021 3 Pole Circuit Breaker

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$4972.97 Low stock

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Description

Square D LA36400-1021 3 Poles Circuit Breaker

Square D/Schneider Electric 3 poles circuit breaker features a thermal magnetic molded case for extra protection. The circuit breaker has a current rating of 400 amps with a voltage rating of 600 v. It has an interrupt rating of 42 kA 120 V AC, 42 kA 240 V AC, 30 kA 480Y/277 V AC, 30 kA 480 V AC, 22 kA 600 V AC, 10 kA 125 V DC, 10 kA 250 V DC.

Specifications:

  • Manufacturer: Square D
  • Cat. No: LA36400-1021
  • Alternate Part No: LA36400-1021
  • Product Type: Circuit Breaker
  • Trip Unit Type: Thermal-magnetic
  • Frame Type: LA
  • Type: LA
  • Number Of Poles: 3 Poles
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Electrical Connection: I-Line connection line
  • Terminal: Lugs Load
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Voltage Rating: 600 V
  • Amperage Rating: 400 A
  • Interrupt Rating: 42 kA 120 V AC, 42 kA 240 V AC, 30 kA 480Y/277 V AC, 30 kA 480 V AC, 22 kA 600 V AC, 10 kA 125 V DC, 10 kA 250 V DC
  • Size: 11 Inch H x 6 Inch W x 5.84 Inch D
  • Wire Gauge: AWG 1, 600 kcmil aluminium/copper)1, AWG 1, 250 kcmil aluminium/copper)2
  • Frame Size: L Frame
  • Mounting: I-Line
  • Approval: UL, CSA, IEC
  • Brand: Square D
  • Authentic Square D/Schneider Electric Product

Specifications

Brand Square D
Series LA
Amperage 400
Voltage 600
Poles 3
Phase 3
Mounting Type I-Line
Approval UL, CSA, IEC
Interrupting Rating 42 kA 120 V AC, 42 kA 240 V AC, 30 kA 480Y/277 V AC, 30 kA 480 V AC, 22 kA 600 V AC, 10 kA 125 V DC, 10 kA 250 V DC
Frame Type LA
Connection Type I-Line Style Plug-In
Protection Thermal Magnetic
Functions LI - Long-Time and Instantaneous
Terminal Connection Lugs load
Length (in) 5.84
Width (in) 6
Height (in) 11
Wire Gauge AWG 1, 600 kcmil aluminium/copper)1, AWG 1, 250 kcmil aluminium/copper)2
Mpn LA36400-1021
Upc 785901341987
Gtin 785901341987

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5.0
Rated 5.0 out of 5 stars
Based on 10 reviews
Total 5 star reviews: 10 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
10 reviews
  • BC
    Benjamin C.
    Verified Buyer
    Reviewing
    Cutler-Hammer / Westinghouse LA3225 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/4/25
    Refurbished Breaker

    Breaker seems to be working great, no complaints from Client

  • JM
    Jerry M.
    Flag of United States
    Reviewing
    Cutler-Hammer / Westinghouse LA3400 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/14/23
    Where is my breaker?

    Where is my breaker?

  • KL
    Ken L.
    Flag of United States
    Reviewing
    Cutler-Hammer / Westinghouse LA3250 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/7/22
    Great Experience

    It was a pleasure working with James on this opportunity he was able to provide me a fast quote and we were able to ship the breaker out overnight.

  • RE
    Ric E.
    Flag of United States
    Reviewing
    Square D LA36400 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/19/22
    Great condition, and great price!

    I purchased two; they were in great condition, packaged well, and arrived quickly. I highly recommend Superbreakers,

  • RW
    Roger W.
    Flag of United States
    Reviewing
    Eaton LA3250PT Trip Unit
    I recommend this product
    Rated 5 out of 5 stars
    4/19/21
    They do a great job,

    They do a great job, good pricing and ship well.