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3M™ Fire Barrier Pass-Through Device PT4SD, 4 in Square, 6/Case. The 3M™ Fire Barrier Pass-Through Device Square are one-piece hinged metal enclosures designed to prevent the passage of fire, smoke and toxic gas. This easily-installed device is ideal for firestopping penetrations in high traffic areas where telecom, data or electrical cables are frequently added or removed. Intumescent material and foam smoke seals achieve up to a 4 hour fire protection rating.
Features
Cable Management Solution For Electrical, Data And Communication Applications
One-Piece, Square Hinged Metal Enclosure Makes Installation Fast And Easy
Intumescent Material And Foam Smoke Seals Provide Lasting Firestop Protection
Square Shape Allows For Stacking Multiple Boxes For Ganging
Re-Enterable For High Traffic Areas Or Blank Penetrations
Firestop Tested For Up To 3 Hours In Accordance With Astm E 814 (Ul 1479)
