Message to Our Customers

Square D

Model # A300L

Internet # 100141910

Store SKU # 603415

3 in. Hub for Square D Devices with A-L Openings

This item has been discontinued.
The Home Depot no longer carries this specific product.

$31.47 / each



Model # A300L

Internet # 100141910

Store SKU # 603415

The Square D by Schneider Electric 3 in. Hub is intended for use with Square D metering equipment. This hub is a type A-L size. It is considered a universal hub and can be used on outdoor devices that utilize a 4-hole mounting pattern.

  • Use with Square D metering equipment
  • Can be used with CSED and meter pak devices
  • Size A-L hub
  • 4-Hole mounting pattern
  • ANSI certified
  • UL- and CSA listed

The Home Depot Protection Plan

  • If we can't repair it, we'll replace it - with a fast, Home Depot eGift Card
  • Food loss reimbursement up to $300 per claim on refrigerators and freezers
  • 25% reimbursement on parts for preventative maintenance
  • No lemon policy
  • No deductibles on repairs
Compare Plans

Plan pricing and term options will be shown during the checkout process

Limitations and exclusions apply. See terms and conditions for complete details. For eGift Card products $2,000 and up will receive a check reimbursement.


Product Depth (in.) 
Product Height (in.) 
1.50 in 
Product Width (in.) 
5.00 in 
3 in. 
Electrical Product Type 
Product Weight (lb.) 
0.65 lb 
Warranty / Certifications
Certifications and Listings 
1-UL Listed,ANSI Certified,CSA Listed 
Manufacturer Warranty 
Square D warrants equipment manufactured by it and sold through authorized sales channels to be free from defects in materials and workmanship for eighteen (18) months from date of invoice by Square D or its authorized sales channel. 



Cost Saver Shipping includes initial transportation by small parcel service, with final delivery made by U.S. Postal Service. Tracking information may be limited.

Orders for this item may be expedited for an additional fee.

Other Delivery Options:

Standard Shipping includes delivery by small parcel service. Processing time varies by product.

Express and Expedited shipping options are also available. Estimated arrival times are available in checkout.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.