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Specified Technologies FSR400 4" Split Firestop Sleeve Kit, Includes (1) 4" Split Sleeve, (2) Split Escutcheon Plates, (2) Split Firestop Gaskets, Firestop Putty and Labels

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Key Features

  • Ready-to-install, out-of-the-box firestop sleeve kit that reduces onsite labor and eliminates field fabrication
  • UL Classified 4" split sleeve with factory-supplied intumescent gaskets and FM Approved putty for reliable code compliance
  • Split design enables fast retrofit installation around existing security, surveillance and IT cabling without disrupting systems
  • Complete kit includes (1) 4" split sleeve, (2) split escutcheon plates, (2) split firestop gaskets, putty and labels—no extra parts needed
  • Protects cable and conduit penetrations in rated and non-rated barriers, helping maintain network uptime and monitoring integrity

Quick Specifications

Product Model
FSR400
Brand Name
Specified Technologies
Manufacturer Part Number
FSR400
View Full Technical Specifications

Product Information Tabs

Overview

Protect critical cabling quickly and confidently with the Specified Technologies FSR400 4" Split Firestop Sleeve Kit — a ready-to-install firestop solution designed to protect security, surveillance and IT infrastructure. This Specified Technologies fire suppression & safety product delivers a complete, UL Classified pathway for new and retrofit cable penetrations, minimizing project delays and on-site labor. The kit includes a 4" split metallic sleeve, two split escutcheon plates, two intumescent split firestop gaskets, FM Approved putty, and wall labels—providing everything needed to seal both ends and meet code. The split sleeve design allows installation around existing network and monitoring cables without disconnecting equipment, preserving uptime for security and telemetry systems. Engineered for both rated and non-rated barriers, the FSR400 helps simplify compliance documentation while delivering proven firestop performance. Ideal for data centers, security rooms, CCTV installations, and low-voltage pathways, this kit streamlines firestop installations and reduces material handling. Order the FSR400 kit to speed deployments and protect your surveillance, monitoring and IT cabling—perfect for new builds and retrofit projects.

Features

  • Ready-to-install, out-of-the-box firestop sleeve kit that reduces onsite labor and eliminates field fabrication
  • UL Classified 4" split sleeve with factory-supplied intumescent gaskets and FM Approved putty for reliable code compliance
  • Split design enables fast retrofit installation around existing security, surveillance and IT cabling without disrupting systems
  • Complete kit includes (1) 4" split sleeve, (2) split escutcheon plates, (2) split firestop gaskets, putty and labels—no extra parts needed
  • Protects cable and conduit penetrations in rated and non-rated barriers, helping maintain network uptime and monitoring integrity
General Information
Brand Name Specified Technologies
Manufacturer Part Number FSR400