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


Schneider Electric

AL400LA

Square D 400A 600VAC 3-Pole Circuit Breaker Mechanical Lug Kit


Current: 400Poles: 3Voltage: 600V
Choose your condition
Compare New & Re-Certified

New
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.

Ask about this part →
Price:
Sale price $56.95
Stock:
39 In stock, ready to be shipped

Need it urgently? Call to confirm shipping options

Buying for a project? Request a quote

Same-Day Shipping

Most items ship same-day if ordered by 12:30 PM PST.

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
Lug Terminal Kit
Series
Square D Series
Frame
AL
Rated current
400
Voltage
600V
Poles
3
Barrels
2
Country of origin
United States
MCM Size
250
Metal Type
Aluminum
Compatible Frames
LAL,LHL,LA,LH,Q4L,Q4
UPC
785901368236
Show all specifications (3 more)
GTIN
00785901368236
Dimensions
2.01 in (51.05 mm) x 1.26 in (32.004 mm) x 1.26 in (32.004 mm) (Height x Width x Depth)
Weight
0.25
Product description & additional details

AL400LA


AL400LA is a Square D mechanical lug kit designed for use with 400A LA, LH, and Q4 series molded case circuit breakers.This aluminum mechanical lug kit supports 400 ampere circuit breakers and is suitable for line and load side connections. It accommodates wire sizes from 1 AWG to 600 kcmil aluminum or copper conductors. The lugs are tin-plated aluminum, allowing compatibility with both aluminum and copper wiring. The kit is UL Listed and CSA certified for proper application and meets RoHS compliance.
  • Brand: Square D
  • Part Number: AL400LA
  • Amperage Rating: 400A
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Compatible Series: LA, LH, Q4 molded case circuit breakers
  • Wire Size Range: 1 AWG to 600 kcmil aluminum/copper
  • Material: Tin-plated aluminum lugs
  • UL Listed and CSA Certified
  • RoHS Compliant
  • Mounting Type: Mechanical lug kit for unit mount breakers
  • Interrupt Rating: Matches breaker rating (typically 22kA at 600VAC)
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: AL400LA
  • Manufacturer : Schneider Electric
  • Brand : Square D
  • Category : Circuit Breaker
  • Item Subcategory : Lug Terminal Kit
  • Family : Square D Series
  • Type : AL
  • Voltage : 600
  • Amperage : 400
  • Poles : 3
  • MCM Size : 250
  • Barrels : 2
  • Metal Type : Aluminum
  • Compatible Frames : LAL,LHL,LA,LH,Q4L,Q4

Product Data

  • UPC : 785901368236
  • GTIN : 00785901368236
  • Country of Origin : United States
  • Dimensions : 2.01 in (51.05 mm) x 1.26 in (32.004 mm) x 1.26 in (32.004 mm) (Height x Width x Depth)
  • Weight : 0.25

Technical Documents
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.

Review coverage, exclusions, and the claim process ↗

Hear from other buyers.

What customers say about ordering from Essential Electric.

Reviews for this product

You may also like

Save $55.03
default product icon BRSF150 - Cutler Hammer  240V 150A 2 pole circuit breaker - Essential Electric Supply
Save $199.40
default product icon BRPSF225 - Cutler Hammer Circuit Breaker Lug Terminal Kit BR Series - Essential Electric Supply
BRPSF225 - Cutler Hammer 225A 240VAC 2-Pole BR Series Sub Feed Lug Kit
Sale price $109.86 Regular price $309.26
In stock
Save $313.09
default product icon 3TA603LDK - Essential Electric Supply
Save $292.79
default product icon TA3K500 Siemens Lug Terminal Kit Sentron Series - Essential Electric Supply
TA3K500 - Siemens 500-600 Amp 2/3 Pole Circuit Breaker Lug for LMD6/MD6/ND Frame
Sale priceFrom $77.21 Regular price $370.00
In stock
Choose options
Save $30.51
default product icon AL250JD - Square D 250A PowerPact J-Frame Circuit Breaker Mechanical Lug Kit, Aluminum, 3-Pack - Essential Electric Supply
Save $276.17
default product icon 3TA225FD - Cutler Hammer 225A 600VAC Lug Terminal for Series C Circuit Breakers - Essential Electric Supply
3TA225FD - Cutler Hammer 225A 600VAC Lug Terminal for Series C Circuit Breakers
Sale priceFrom $0.00 Regular price $276.17
In stock
Choose options