3M Fiber Optic Closures
3M 2178 Fiber Optic Splice Closure
A full line of closures and accessories designed to protect fiber optic facilities in any environment. The 3M Fiber Optic Splice Closure 2178 family has earned its reputation for reliable protection of fiber optic facilities. Now, the 2178 family includes new models and configurations for more flexibility to meet the complex needs of today's fiber optic networks.
- Complete Product Family: 7 distinct models with different configurations including flame retardant options.
- Future-Proof Solutions: 2178 family has scalability that allows you to expand when needed, but you can defer that investment because of the product standard options and availability.
- Easily Re-Enterable Designs: A reusable gasket makes tool-less re-entry easy, while bolted halves provide greater security than dome closures.
For more configuration options, download the product ordering guide from this page.
3M Lightlinker Fiber Optic Closure
The 3M Fiber Optic Closure System LL provides a protective yet accessible environment for housing single or mass fusion fiber splices. This family of closures are designed to accommodate up to 12 stacked or hinged splice trays for easy access. Because of the system's modular design, the closure can be expanded in length or diameter or converted from butt to inline configurations without disturbing existing cables.