Powershield Electrical Box Insert MPN:EP44
Powershield Electrical Box Insert
Protect your electrical installations with Powershield Electrical Box Insert from STI. This fire-resistant insert provides a 2-hour fire rating, meeting the needs of commercial, industrial, and residential applications. Suitable for steel and plastic face plates, it eliminates the need for putty and can be preinstalled before shipping to the jobsite. With a flame spread index of 64 and flame spread rating of Class C, Powershield offers peace of mind for electrical professionals. Its durable design withstands temperatures up to 350°F, making it an ideal solution for a wide range of electrical box applications.
Top product features:
- Easily Preinstalls Before Shipping to the Jobsite
- Eliminates the Need for Putty
- Suitable for Steel and Plastic Face Plates
Top product applications:
- Steel Electrical Box
- Commercial Construction
- Residential Construction
Electrical Box Insert, Fire Rating 2 hr, Fire Resistance Type Intumescent, Overall Width 3.75 in, Roll Length Not Applicable, Color Red, Expansion Temperature 350 Degrees F, Features Easily Preinstalls Before Shipping to the Jobsite, Eliminates the Need for Putty, Suitable for Steel and Plastic Face Plates, Flame Spread Index 64, Flame Spread Rating Class C, For Material Type Plastic, Steel, For Use On Steel Electrical Box, Market Commercial, Industrial, Residential
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 20
- Unit of Measure: EA
- Package Length: 5.40
- Package Width: 5.30
- Package Height: 5.60
- Package Weight: 1.90
Product info last updated on February 1, 2026 11:07am UTC
Category: Electrical Boxes and Covers