3M Fire Barrier Pass-Through Single Mounting Brackets PT4RMB, Pair, 4 in, Round

3M Fire Barrier Pass-Through Single Mounting Brackets PT4RMB, Pair, 4 in, Round - Firestop Device The 3M Fire Barrier Pass-Through Single Mounting Brackets PT4RMB are designed to support the installation of 3M Fire Barrier Pass-Through Devices, which serve as firestop penetrations through walls and doors. These brackets provide secure mounting for round fire barrier devices, ensuring reliable fire and smoke containment in electrical distributor, wire and cable, and lighting solutions applications. Manufactured by 3M, a leading switchgear supplier, these brackets are essential components for maintaining fire resistance integrity in through-penetration firestop systems. Specifications Manufacturer: 3M Manufacturer Part #: PT4RMB* Color: Silver Diameter: 102 millimeters Product Weight: 10.3200 lbs UPC: 051115187544 Features Designed for use with 3M Fire Barrier Pass-Through Devices Single mounting bracket for 4-inch round devices Durable steel construction with silver finish Supports firestop penetrations through walls and doors Compatible with UL classified firestop systems tested to ASTM E814 (UL1479) standards Enables easy installation and secure mounting Downloads & Links 3M Fire Barrier Pass Through Device  (PDF) 3M Fire Barrier Pass-Through Technical Data Sheet  (PDF, 189.4KB) 3M™ Fire Barrier Pass-Through Device  (PDF, 2.2MB) 3M Fire Protection Products Specifiers Guide  (PDF, 106.3MB)