Arlington Industries 3-1/2" Hi...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$52.20
$2.10

Arlington Industries 3-1/2" High-Temperature Plastic Insulated Bushing - 105°C Rated

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Model: 448
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$52.20
$2.10
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Arlington Industries 3-1/2" High-Temperature Plastic Insulated Bushing

Professional-Grade Protection with 105°C Temperature Rating

The Arlington Industries 3-1/2" High-Temperature Plastic Insulated Bushing is an innovative electrical protection solution designed to solve wire and cable damage at conduit entry points. This high-grade plastic bushing features advanced temperature resistance up to 105°C for demanding electrical applications, delivering the reliable protection and professional performance that electrical contractors demand.

Innovative Features & Benefits

Superior Temperature Performance

  • 105°C Temperature Rating - Withstands high-heat applications where standard bushings fail
  • Advanced Plastic Construction - Maintains integrity in extreme temperature conditions
  • UL and CSA Listed - Meets rigorous safety standards for professional installations
  • Gray Color Finish - Professional appearance that blends with standard electrical components

Installation Efficiency

  • 3-1/2" Trade Size - Perfect fit for large conduit applications
  • Smooth Interior Surface - Prevents wire damage during installation and service
  • Durable Construction - Long-lasting performance reduces maintenance calls

Technical Specifications

Trade Size: 3-1/2", Material: High-grade plastic, Height: 4.425", Temperature Rating: 105°C, Color: Gray, Listings: UL and CSA approved, Standard Packaging: 50 pieces per package for contractor convenience.

Quick Installation Process

  1. Select appropriate conduit opening for 3-1/2" trade size
  2. Insert bushing into conduit end ensuring proper seating
  3. Verify smooth interior surface alignment for wire protection
  4. Route conductors through bushing opening
  5. Confirm secure fit and proper wire clearance
  6. Complete electrical connections per code requirements

Perfect Applications

Ideal for:

  • Industrial Facilities - High-temperature equipment rooms and manufacturing environments
  • Commercial Buildings - HVAC systems, boiler rooms, and mechanical spaces
  • Electrical Panels - Service entrance protection and panel board applications
  • Motor Control Centers - Protection for large conductor installations
  • High-Heat Environments - Applications requiring 105°C temperature resistance
  • Large Conduit Systems - 3-1/2" trade size conduit installations
  • Code Compliance Projects - Where UL/CSA listing is required
  • Professional Installations - Contractor-grade applications demanding reliability

High-Temperature Protection Advantage

Arlington's 105°C rated bushing outperforms standard plastic bushings that fail in high-heat applications, providing reliable wire protection where temperature extremes would compromise lesser products.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has engineered solutions for electrical professionals who demand reliability. Our high-temperature bushings solve real-world installation challenges with innovative materials and proven performance that keeps projects on schedule and up to code.

Manufacturer Resources

Product Specs

Listing:
UL, CSA
Material S :
Plastic
Standard Packaging:
50pcs
Trade Size:
3-1/2"
Product Type:
Rigid & IMC Bushings
Product Group:
Conduit and Cable Fittings
Department:
Electrical
Product Subgroup:
Bushings
Product Color:
Gray
Product Height:
4.425"
Product Weight:
0.064 lbs/each
Product Width:
0.675"

Arlington Industries 448 – Frequently Asked Questions

How fast can I get the Arlington Industries 448 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 448 come with a warranty?
Absolutely. The Arlington Industries 448 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 448?
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 448 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.