Powershield Electrical Box Insert MPN:EP45
Powershield Electrical Box Insert
Protect your electrical installations with the Powershield Electrical Box Insert from STI. This fire-resistant insert provides a 2-hour fire rating and is suitable for use on steel and plastic face plates, making it a versatile solution for commercial, industrial, and residential applications. Its intumescent material expands to 350°F, eliminating the need for putty and ensuring a secure fit. With its pre-installed design, the Powershield Electrical Box Insert is ready for use upon arrival at the jobsite, saving time and labor. Its compact size and easy installation make it an ideal choice for a variety 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 4.5 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: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 10 days
- Minimum Order Quantity: 20
- Unit of Measure: EA
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 1.00
Product info last updated on February 27, 2026 10:05pm UTC
Category: Electrical Boxes and Covers