Carlon 4" x 4" x 1-1/2" ENT El...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$18.57
Carlon A521D - 4" x 4" x 1-1/2" Shallow ENT Boxes (Combo KO)

Carlon 4" x 4" x 1-1/2" ENT Electrical Box with 7 Knockouts - 20 in³ Shallow Installation System

(No reviews yet) Write a Review

Model: A521DE

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

$18.57
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Carlon 4" x 4" x 1-1/2" ENT Electrical Box with 7 Knockouts - 20 in³ Shallow Installation System

Professional ENT flexible raceway solution for versatile electrical installations

The Carlon ENT Electrical Box delivers reliable performance for professional electrical installations with its 4" x 4" x 1-1/2" shallow design and 20 cubic inch capacity. This blue non-metallic outlet box features 7 strategically positioned knockouts for flexible cable entry and connects seamlessly with ENT flexible raceway systems for efficient wiring solutions.

Professional Features & Benefits

  • 20 in³ Volume Capacity: Provides ample space for wire connections and electrical components in shallow wall applications
  • 7 Knockout Configuration: Multiple entry points offer maximum flexibility for cable routing and connection options
  • 4" x 4" x 1.60" Dimensions: Standard sizing ensures compatibility with common electrical rough-in requirements
  • ENT Flexible Raceway Compatibility: Designed specifically for seamless integration with ENT conduit systems
  • UL E11461 Listed: Meets rigorous safety standards for reliable electrical installation performance
  • Easy Installation Design: Quick connect functionality reduces installation time and labor costs
  • Non-Metallic Construction: Blue material provides corrosion resistance and electrical isolation

Technical Specifications

  • Brand Label: Carlon
  • Cable Entry Position: Knockouts
  • Country Of Origin: United States (US)
  • Department: Electrical
  • Idea Granular Category Code Igcc : 4436 >> Non-Metallic Outlet Boxes
  • Number Of Knockouts: 7
  • Product Color: Blue
  • Product Size: 4 Inches x 4 Inches x 1.60 Inches
  • Product Type: ENT Flexible Raceway
  • Special Functions: Easy to install, quick connect
  • Standards: UL E11461
  • Volume: 20 in³

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Residential Electrical Installations
  • Commercial Building Wiring
  • Multi-Unit Housing Projects
  • Professional Office Buildings
  • Retail and Light Commercial Facilities
  • ENT Raceway System Integration
  • Shallow Wall Electrical Rough-In

Why Choose Carlon Quality?

Carlon delivers trusted electrical solutions with UL E11461 listing ensuring safety and reliability. The non-metallic blue construction provides long-lasting durability and corrosion resistance, while the quick connect design and easy installation features reduce project time and costs for professional electricians.

Manufacturer Resources

Product Specs

Brand Label:
Carlon
Cable Entry Position:
Knockouts
Country Of Origin:
United States (US)
Department:
Electrical
Idea Granular Category Code Igcc :
4436 >> Non-Metallic Outlet Boxes
Number Of Knockouts:
7
Product Color:
Blue
Product Size:
4 Inches x 4 Inches x 1.60 Inches
Product Type:
ENT Flexible Raceway
Special Functions:
Easy to install, quick connect
Standards:
UL E11461
Volume:
20 in³
Product Group:
Single Gang Boxes

Carlon A521DE – Frequently Asked Questions

How fast can I get the Carlon A521DE 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 Carlon A521DE come with a warranty?
Absolutely. The Carlon A521DE 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 Carlon A521DE?
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 Carlon A521DE 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.
!