LAL36400MB - Square D Bolt-On 600V 400A 3 pole circuit breaker 30kA@480V - Essential Electric Supply
LAL36400MB - Square D Free Standing 600V 400A 3 pole circuit breaker 30kA@480V - Essential Electric Supply
LAL36400MB - Square D 400A 600V 3 Pole Molded Case Circuit Breaker PowerPact LAL Frame - Essential Electric Supply
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LAL36400MB - Square D Bolt-On 600V 400A 3 pole circuit breaker 30kA@480V - Essential Electric Supply
LAL36400MB - Square D Free Standing 600V 400A 3 pole circuit breaker 30kA@480V - Essential Electric Supply
LAL36400MB - Square D 400A 600V 3 Pole Molded Case Circuit Breaker PowerPact LAL Frame - Essential Electric Supply

Reference images. Contact us for photos of the available unit.


Schneider Electric

LAL36400MB

Square D 400A 600V 3 Pole Molded Case Circuit Breaker PowerPact LAL Frame

Current: 400Poles: 3Voltage: 600VConnection: Bolt-On
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Original equipment manufacturer (OEM) products that have never been energized. New items may come in their original factory packaging or may be unused components removed from new panels. Packaging and cosmetic appearance can vary; contact our team for details or photos of the available unit.

Re-Certified
Original equipment manufacturer (OEM) products that have previously been energized and have been inspected, tested, and recertified for return to service. These items may show signs of prior use. Contact our team for details about the unit’s condition, testing documentation, and applicable warranty.

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Product Description & Specifications

Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.

Manufacturer
Schneider Electric
Brand
Square D
Sub-Category
Molded Case
Series
LAL Series
Frame
LAL
Rated current
400
Voltage
600V
Poles
3
Phases
3
Interrupting rating
30kA@480V
Trip functions
LI - Long-Time and Instantaneous
Protection
Thermal Magnetic
Connection
Bolt-On
Terminals
Lug
Frequency
50/60 Hz
Mounting
Unit Mount
Standards
CSA, IEC, UL Listed
Country of origin
Mexico
Show all specifications (7 more)
Frame Size
L Frame
UPC
785901005513
GTIN
00785901005513
Dimensions
11 in (279.4 mm) x 6 in (152.4 mm) x 5.84 in (148.34 mm) (Height x Width x Depth)
Weight
16.162
Certification
CSA, IEC, UL Listed
Wire Size
AWG 1, 600 kcmil Aluminium/Copper)1, AWG 1, 250 kcmil Aluminium/Copper)2
Product description & additional details

LAL36400MB


LAL36400MB is a Square D 3 pole molded case circuit breaker rated for 400 amps and 600 volts, designed for reliable circuit protection.This thermal magnetic circuit breaker features a PowerPact LAL frame with adjustable trip unit, suitable for unit mounting. It has a 42 kA interrupt rating at 240 VAC and is UL and CSA certified for safety and performance.
  • Amperage: 400A
  • Voltage Rating: 600 VAC / 250 VDC
  • Poles: 3
  • Mounting Type: Unit Mount
  • Interrupt Rating: 42 kA at 240 VAC
  • Frame/Series: PowerPact LAL
  • Trip Unit: Thermal Magnetic, Adjustable
  • Certifications: UL, CSA
  • Frequency: 50/60 Hz
  • Dimensions: Approx. 6" W x 5.84" D x 11" H
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: LAL36400MB
  • Manufacturer : Schneider Electric
  • Brand : Square D
  • Category : Circuit Breaker
  • Item Subcategory : Molded Case
  • Family : LAL Series
  • Type : LAL
  • Voltage : 600
  • Amperage : 400
  • Phase : 3
  • Poles : 3
  • AIC rating : 30kA@480V
  • Connection : Bolt-On
  • Functions : LI - Long-Time and Instantaneous
  • Terminal Connection : Lug
  • Frame Size : L Frame
  • Circuit Breaker Mounting Style : Unit Mount
  • Protection : Thermal Magnetic

Product Data

  • UPC : 785901005513
  • GTIN : 00785901005513
  • Country of Origin : Mexico
  • Dimensions : 11 in (279.4 mm) x 6 in (152.4 mm) x 5.84 in (148.34 mm) (Height x Width x Depth)
  • Weight : 16.162
  • Standards : CSA, IEC, UL Listed
  • Certification : CSA, IEC, UL Listed
  • Wire Size : AWG 1, 600 kcmil Aluminium/Copper)1, AWG 1, 250 kcmil Aluminium/Copper)2

Technical Documents
Product Datasheet
Return eligibility: what to know before ordering

Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.

Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.

Read the complete return and warranty policy ↗

Warranty supplied by Essential Electric

Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.

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