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Fiber Optic Sleeve 3.8mm Protection

Fiber Optic Cable Protection Sleeve
December 27, 2025
Category Connection: Fiber Optic Cable Protection Sleeve
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Tags:
#transparent splice protection sleeve #white Fiber Optic Cable Protector #EVA Fiber Optic Cable Protection Tube
Brief: Let’s dive in — see this solution in action and notice the key moments. In this video, we demonstrate the PE Outer Tube Fiber Optic Cable Protection Sleeve with a 1.2mm steel rod and double ceramics. Watch as we showcase its snug 3.8mm fit, clear visibility for easy inspection, and self-extinguishing safety features in real-world applications.
Related Product Features:
  • Features a PE outer tube with a 3.8mm outer diameter after shrinking for a secure fit on standard fiber optic cables.
  • Includes a robust 1.2mm steel rod for enhanced structural support and durability.
  • Equipped with double ceramics to improve performance and extend the sleeve's longevity.
  • Offers self-extinguishing flammability for added safety in fire-prone environments.
  • Provides a clear color design for easy visual inspection and maintenance of cables.
  • Delivers dielectric strength of ≥15kV/mm for reliable electrical insulation.
  • Protects optical fibers from moisture, dust, and contaminants to maintain signal integrity.
  • Suitable for telecommunications, data centers, and industrial applications.
FAQs:
  • What is the outer diameter of this fiber optic protection sleeve after shrinking?
    The sleeve has an outer diameter of 3.8mm after shrinking, ensuring a snug and secure fit for standard fiber optic cables.
  • How does the steel rod and double ceramics enhance the sleeve's performance?
    The 1.2mm steel rod provides structural strength and support, while the double ceramics contribute to increased durability and long-lasting performance of the protection sleeve.
  • Is this sleeve safe to use in environments with fire hazards?
    Yes, the sleeve features a self-extinguishing flammability rating, which minimizes fire-related risks and helps protect the optical fibers and network infrastructure.
  • Can I inspect the cables easily with this protection sleeve installed?
    Absolutely, the clear color of the sleeve allows for straightforward visibility and inspection of the enclosed fiber optic cables, facilitating maintenance and troubleshooting.
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