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Schneider Electric LGA36400U43X - 400A 3 Pole Molded Case Circuit Breaker

Brand Schneider Electric
SKU LGA36400U43X
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Schneider Electric LGA36400U43X - 400A 3 Pole Molded Case Circuit Breaker

Brand Schneider Electric
SKU LGA36400U43X
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Schneider Electric LGA36400U43X - 400A 3 Pole Molded Case Circuit Breaker

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$5286.88 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Delivering advanced system monitoring, the Schneider Electric LGA36400U43X is a 400A PowerPacT L-Frame molded case circuit breaker. It provides reliable 80% rated power distribution for commercial facilities. This 3-pole MCCB is engineered for Square D I-Line panelboards and switchboards, featuring a plug-on design that simplifies installation. It features a MicroLogic 5.3A electronic trip unit with an integrated ammeter, offering adjustable LSI protection and real-time current data.

Specifications

Brand Schneider Electric
Series LGA
Part Number LGA36400U43X
Amperage 400A
Amperage Range 125-400A
Voltage 240VAC, 480VAC, 600VAC
Poles 3
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC
Mounting Style I-Line
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Square D I-Line Switchboards
Trip Technology Electronic Trip
Trip Function Code LSI
Trip Function Long-Time, Short-Time, Instantaneous
Trip Adjustability Adjustable
Trip Unit Model MicroLogic 5.3A Ammeter
Wire Gauge (2) 2/0 AWG-500 kcmil (Al/Cu)
Max Wire 500 kcmil
Min Wire 2/0 AWG
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, Communication Module
Accessories MicroLogic 5.3A Trip Unit
Standards CSA C22.2 No 5, HACR, IEC 60947-2, NEMA AB1, NMX J-266, UL 489
Approval CCC, CE, CSA, IEC, NEMA, NMX, NOM, UL
Temp Rating -25C to 70C
Construction Features 80% Rated, Current Limiting, HACR Rated, Trip-Free Mechanism, Quick-Make/Quick-Break, Double-Break Rotary Contact Structure, True RMS Sensing, Mercury Free, PVC Free

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Warranties

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If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

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Shipping

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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

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International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

5.0
Rated 5.0 out of 5 stars
Based on 1 review
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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1 review
  • GM
    Greg M.
    Verified Buyer
    Reviewing
    Square D LGA36400U31X - 400A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/24/26
    Received in a timely manner.

    The breaker was as advertised.

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