Arlington Industries Steel 4x4...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$34.03

Arlington Industries Steel 4x4 Retrofit Box 2-Gang Plated Steel 2-Hour Fire Rated Electrical Enclosure

(No reviews yet) Write a Review

Model: FSR404S

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

$34.03
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

Arlington Industries Steel 4x4 Retrofit Box 2-Gang Plated Steel 2-Hour Fire Rated Electrical Enclosure

Professional fire-rated electrical enclosure for retrofit applications

Arlington Industries delivers professional-grade electrical protection with this Steel 4x4 Retrofit Box, engineered for 2-gang installations requiring 2-hour fire rating compliance. Constructed from durable plated steel with silver finish, this UL and CSA listed enclosure provides reliable containment and protection for electrical connections in retrofit applications where fire safety standards are critical.

Professional Features & Benefits

  • 2-Hour Fire Rating: Meets stringent fire safety requirements for critical installations and code compliance applications.
  • Plated Steel Construction: Provides superior durability and corrosion resistance for long-term reliable performance.
  • 2-Gang Configuration: Accommodates dual device installations with proper spacing and connection access.
  • UL and CSA Listing: Ensures compliance with North American electrical safety standards and installation codes.
  • 4x4 Steel Box Design: Delivers robust containment with professional-grade dimensional stability and mounting integrity.
  • Silver Finish: Offers clean professional appearance suitable for visible installations and various environments.
  • Retrofit Application: Specifically designed for upgrade and modification projects in existing electrical systems.

Technical Specifications

  • Color: Silver
  • Height: 4.250"
  • Listing: UL, CSA
  • Material S : Plated Steel
  • Standard Packaging: 25pcs
  • Style: Steel 4x4 Box
  • Trade Size: 2-Gang
  • Unit Packaging: 25pcs
  • Weight: 1.314 lbs/each
  • Width: 4.185"

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

  • Commercial Building Retrofits
  • Industrial Facility Upgrades
  • Healthcare and Educational Institutions
  • Multi-Unit Residential Properties
  • Fire-Rated Wall Assemblies
  • Code Compliance Installations
  • Emergency System Enclosures

Why Choose Arlington Industries Quality?

Arlington Industries provides dependable electrical enclosure solutions backed by UL and CSA listings for professional installation confidence. The plated steel construction and 2-hour fire rating deliver long-term reliability and safety compliance, while the precision 4x4 dimensions ensure consistent fit and professional results in demanding retrofit applications.

Manufacturer Resources

Product Specs

Listing:
UL, CSA
Department:
Electrical
Product Type:
2-Gang Box
Product Category:
Enclosures & Boxes
Product Color:
Silver
Product Height:
4.250"
Product Style:
Steel 4x4 Box
Product Weight:
1.314 lbs/each
Product Width:
4.185"
Product Material:
Plated Steel
Product Size:
2-Gang
Product Group:
Enclosures And Boxes

Arlington Industries FSR404S – Frequently Asked Questions

How fast can I get the Arlington Industries FSR404S 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 FSR404S come with a warranty?
Absolutely. The Arlington Industries FSR404S 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 FSR404S?
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 FSR404S 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.