Square D I-Line Subfeed Lug Ki...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$4,490.47
Square D I-Line Subfeed Lug Kit

Square D I-Line Subfeed Lug Kit

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Model: SQUSL250

In Stock (leaves warehouse same day if ordered before 3pm ET)

$4,490.47
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Square D I-Line Subfeed Lug Kit Panelboard Accessory

The Square D I-Line Subfeed Lug Kit is a connection accessory engineered for I-Line panelboards. This plug-on subfeed lug kit is designed for PowerPact L-Frame, LA-LH circuit breakers and carries a 400 amp amperage rating with a 400 amp frame size. The lug accepts (1) 1-600 kcmil conductor, giving electricians flexible wire-sizing options when adding subfeed capacity to an I-Line panelboard. The kit is UL Listed and CSA certified for code-compliant commercial and industrial power distribution.

Key Features

  • Amperage Rating: 400 amp rating with a 400 amp frame size for PowerPact L-Frame, LA-LH circuit breakers.
  • Connection Type: Plug-on subfeed lug kit for straightforward installation into compatible I-Line panelboards.
  • Conductor Capacity: Lug accepts (1) 1-600 kcmil conductor for flexible wire termination.
  • Product Range: Part of the Square D I-Line panelboard accessory range.
  • Country of Origin: Manufactured in Mexico.
  • Packaging: Supplied 1 each.

Certifications & Compliance

  • UL Listed
  • CSA Certified

Technical Specifications

  • Warranty: 18 months
  • Take Back: No
  • Tier: 1
  • Returnability: Yes
  • Warranty Period: 18 months
  • Sustainable Packaging: No
  • Mercury Free: Yes
  • Packaging Without Single Use Plastic: No
  • Tier Id: 1
  • ROHS Eur In Scope: Yes
  • Recycled Metal Content At Cr Level: 0 %
  • Legacy WEEE Scope: In
  • Packaging Made With Recycled Cardboard: Yes
  • Serviceability: No
  • With Recycled Cardboard: Yes
  • WEEE Product Category: 4
  • Without Single Use Plastic: No
  • ROHS Exemption Information: Yes
  • Traceability: No
  • Relationshiptype: Compatible relationship
  • Product Or Component Type: sub-feed lug

Typical Applications

  • Commercial and Industrial Panelboard Installations
  • I-Line Panelboard Subfeed Connections
  • PowerPact L-Frame and LA-LH Circuit Breaker Systems
  • Panel Building and OEM Control Panel Applications
  • New Construction and Panelboard Retrofit Projects

Why Square D?

Square D I-Line accessories pair UL Listed and CSA certified construction with dependable connection performance for panelboard power distribution. This subfeed lug kit is built to the I-Line range's engineering standards, delivering flexible, code-compliant termination for 1-600 kcmil conductors in demanding commercial and industrial applications.

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Manufacturer Resources

Product Specs

Product Group:
Wiring Devices
Department:
Electrical
Product Type:
Lug Kit
Country of Origin:
Mexico
Product Subgroup:
Terminal Blocks & Strips

Square D SQUSL250 – Frequently Asked Questions

How fast can I get the Square D SQUSL250 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D SQUSL250 come with a warranty?
Absolutely. The Square D SQUSL250 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D SQUSL250?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D SQUSL250 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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