Arlington Industries 1-1/4" Al...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.74
$0.74
Arlington Industries 1-1/4" All Plastic snap-in type for knockouts.

Arlington Industries 1-1/4" All Plastic Snap-In Knockout Bushing

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Model: 4403
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$50.74
$0.74
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Arlington Industries 1-1/4" All Plastic Snap-In Knockout Bushing

Professional-Grade Cable Protection with Tool-Free Installation

The Arlington Industries 1-1/4" All Plastic Snap-In Knockout Bushing is an innovative cable protection solution designed to solve sharp knockout edge hazards. This durable plastic bushing features snap-in installation technology for 1-1/4" knockouts, delivering the reliable cable protection and installation speed that electrical professionals demand.

Innovative Features & Benefits

Snap-In Installation Technology

  • Tool-Free Installation - Snaps securely into knockouts without tools, saving valuable installation time
  • Positive Retention System - Engineered snap-fit design prevents bushing displacement during cable pulling
  • Universal Knockout Fit - Precisely sized for standard 1-1/4" electrical knockouts
  • No Threading Required - Eliminates time-consuming threading operations

Cable Protection Performance

  • Smooth Cable Entry - Rounded edges protect cable jackets from sharp knockout edges
  • Durable Plastic Construction - Resists cracking and provides long-lasting protection
  • Professional Black Finish - Clean appearance for visible installations

Technical Specifications

Trade Size: 1-1/4", Material: High-grade plastic construction, Height: 2.281", Color: Black, Listings: UL and CSA approved, Standard Packaging: 250 pieces for contractor efficiency

Quick Installation Process

  1. Verify knockout size matches 1-1/4" bushing diameter
  2. Position bushing at knockout opening from interior side
  3. Apply firm pressure until snap-fit mechanism engages
  4. Verify secure retention by gentle pull test
  5. Route cables through protected opening
  6. Complete electrical connections per code requirements

Perfect Applications

Ideal for:

  • Panel Board Protection - Main panels, sub-panels, and distribution equipment
  • Junction Box Applications - Pull boxes, splice boxes, and terminal enclosures
  • Control Panel Installations - Motor control centers and automation equipment
  • Commercial Buildings - Office complexes, retail spaces, and institutional facilities
  • Industrial Facilities - Manufacturing plants, warehouses, and processing facilities
  • Residential Projects - Service panels, meter bases, and electrical upgrades
  • Retrofit Applications - Existing installations requiring cable protection upgrades
  • Code Compliance Projects - Meeting NEC requirements for cable protection

Snap-In Technology Advantage

Arlington's snap-in design eliminates the time and tools required for traditional threaded bushings, while providing superior retention compared to push-in alternatives. The engineered plastic construction offers excellent durability without the weight and cost of metal bushings.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has pioneered practical solutions that save installation time while ensuring code compliance. Our snap-in knockout bushings represent decades of field-tested innovation, delivering the reliability and ease-of-use that electrical professionals trust for efficient, professional installations.

Manufacturer Resources

Product Specs

Listing:
UL, CSA
Material S :
Plastic
Standard Packaging:
250pcs
Trade Size:
1-1/4"
Weight:
0.012 lbs/each
Width:
2.281"
Product Type:
Snap-In Bushings
Product Group:
Conduit and Cable Fittings
Department:
Electrical
Product Subgroup:
Bushings
Product Color:
Black
Product Height:
2.281"

Arlington Industries 4403 – Frequently Asked Questions

How fast can I get the Arlington Industries 4403 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 Arlington Industries 4403 come with a warranty?
Absolutely. The Arlington Industries 4403 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 Arlington Industries 4403?
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 Arlington Industries 4403 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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