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 a 3 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)

6 pcs/ctn