Square D I-Line Panelboard Bla...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$130.66
Square D I-Line Panelboard Blank Plate, Wide Side, 4.5in Space

Square D I-Line Panelboard Blank Plate, Wide Side, 4.5in Space

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Model: HLW4EBL

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

$130.66
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Square D I-Line Panelboard Blank Plate, Wide Side, 4.5in Space

The Square D I-Line Panelboard Blank Plate is engineered for use with Square D I-Line circuit breaker power distribution panelboards on AC or DC systems. Sized for the wide side of the panelboard with a 4.5in space, this blank plate is intended for use with Micrologic Trip circuit breakers and is cULus Listed under File E33139, certifying compliance with UL and CSA standards. Each set ships as qty 5, with 20 ea packaged per carton for distribution stocking.

Key Features

  • Panelboard Space: Designed for the wide side of I-Line panelboards with a 4.5in space.
  • Application: Blank plate for use with Micrologic Trip circuit breakers, filling unused panelboard positions.
  • Breaker Compatibility: Suited to J-frame and H-frame circuit breaker types within the I-Line system.
  • Electrical Rating: Rated 600VAC, 250VDC maximum for use across the I-Line panelboard platform.
  • System Configuration: Supports fully rated and series rated system configurations.
  • Installation: Factory assembled or ready to install, with an easily installed dead front trim.
  • Quantity: Supplied qty 5 per set, packaged 20 ea per carton.

Certifications & Compliance

  • UL Listed (File E33139)
  • CSA Certified
  • cULus Compliant

Technical Specifications

  • Warranty: 18 months
  • Take Back: No
  • Quantity Per Set: set of 5
  • Returnability: Yes
  • Warranty Period: 18 months
  • Sustainable Packaging: No
  • Mercury Free: Yes
  • Packaging Without Single Use Plastic: No
  • ROHS Eur In Scope: Yes
  • Recycled Metal Content At Cr Level: 0 %
  • Legacy WEEE Scope: In
  • Packaging Made With Recycled Cardboard: Yes
  • With Recycled Cardboard: Yes
  • WEEE Product Category: 5
  • Without Single Use Plastic: No
  • ROHS Exemption Information: Yes
  • China ROHS In Scope: No
  • Scope Perimeter: Outside of Europe
  • Return Indicator: Y
  • Reach Full Compliance Status Id: CONTAINS_SVHC
  • Product Contributes To Saved And Avoided Emissions: No
  • Country of Origin: United States
  • Range Of Product: I-Line
  • Product Or Component Type: blank plate

Typical Applications

  • Commercial and Industrial Power Distribution
  • I-Line Panelboard Systems
  • Filling Unused Panelboard Breaker Positions
  • AC and DC Electrical Distribution Systems
  • New Construction and Panelboard Retrofits

Why Square D?

Square D I-Line panelboard blank plates are cULus Listed and CSA certified, backed by an 18-month warranty for dependable performance within I-Line power distribution systems. Factory assembled or ready to install, they help maintain a fully rated, code-compliant panelboard configuration for commercial and industrial electrical installations.

Manufacturer Resources

Product Specs

Product Type:
Blank Plate
Series:
I-Line
Voltage Rating:
600VAC / 250VDC
Listing:
cULus
Standards:
UL-CSA
Country of Origin:
United States
Department:
Electrical
Product Group:
Power Distribution
Product Subgroup:
Panelboards & Load Centers

Square D HLW4EBL – Frequently Asked Questions

1) What does the Square D HLW4EBL blank plate actually cover on an I-Line panelboard?
HLW4EBL is a dead front filler for an unused breaker position on the wide side of a Square D I-Line panelboard, sized for a 4.5 inch space. It closes off the opening so the dead front stays complete where no breaker is installed. It is not a wall plate or a device cover, and it carries no breaker.
2) Will this blank plate fit where a J-frame or H-frame breaker was removed from an I-Line panel?
Yes, within the I-Line system it suits J-frame and H-frame breaker types, and it is dimensioned for the wide side of the panel at a 4.5 inch space. If the opening you are filling is on the narrow side, or is a different space size, this is the wrong plate.
3) Is the Square D I-Line blank plate UL Listed and CSA certified?
Yes. It is cULus Listed under File E33139, covering both the UL and CSA standards, so it holds up for inspection on commercial and industrial installations where the panel is required to be listed as a complete assembly.
4) Is the HLW4EBL blank plate rated for the voltage on my I-Line panel?
It is rated 600VAC and 250VDC maximum, which covers the I-Line panelboard platform on both AC and DC distribution systems. That includes typical 480Y/277V and 600V commercial and industrial panels.
5) How many blank plates come in a set, and how are they packed for stock?
They ship as a set of 5, with 20 each packaged per carton. Distributors and MRO storerooms buying for a fleet of panels should size the order against that set of 5, not per piece.
6) Do I need this plate if my I-Line panel uses Micrologic trip breakers?
This version is the one intended for use alongside Micrologic Trip circuit breakers on the wide side of the panel. The Micrologic trip unit changes the cutout geometry of the adjacent positions, so the filler specified for Micrologic applications is what keeps the dead front flush.
7) Can I install an I-Line blank plate without pulling the panel apart?
It installs as part of the dead front trim and is supplied factory assembled or ready to install, so filling an open position is a trim-level job rather than a rework of the interior. The panel still has to be de-energized and the trim removed to get at the opening.
8) Does using blank plates affect whether my panelboard stays fully rated or series rated?
The blank plate supports both fully rated and series rated I-Line system configurations. Filling the empty positions is what keeps the dead front intact on either configuration; it does not change the interrupting rating of the assembly on its own.
9) Where is the Square D HLW4EBL blank plate made, and what is the exact part number to order?
The part number is HLW4EBL, from the Square D I-Line range, and country of origin is the United States. Use that MPN when matching filler plates across a building so every panel trim stays consistent.
How fast can I get the Square D HLW4EBL 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 HLW4EBL come with a warranty?
Absolutely. The Square D HLW4EBL 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 HLW4EBL?
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 HLW4EBL from ZenSupply?
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