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3M™ 2178 Series Closures

23  Products
  • Full range of sizes to fit your specific application
  • No special tools required, only a standard torque wrench
  • Constructed of a highly chemical-resistant material
  • Can be deployed in most applications: buried, underground and aerial
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Splice Configuration
Maximum Number of Ports
Maximum Single Fusion Splice Capacity
23 Products Available
Available options:
 Splice Configuration, Maximum Number of Ports and Maximum Single Fusion Splice Capacity
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Specifications
Attribute Name
Value
Applications
Aerial Strand Mount, Manholes, Pedestal, Pole Mount, Underground, Vault, Wall Mount
Cable Configuration
Branch, Express
Cable Type
Dielectric
Closure Height
11.0 Inch, 11.3 Inch, 4.6 Inch, 4.7 Inch, 5.8 Inch, 8.0 Inch
Closure Length
14.6 Inch, 21.9 Inch, 27.0 Inch
Closure Type
Bolted Half
Closure Width
10.1 Inch, 13.3 Inch, 8.5 Inch
Compatible With
2-Type 505 Closures, 2178 Series, Better Buried Closures
Flame Retardant
No
Grommet Included - Model Number
2178-6PGA
Indoor/Outdoor
Outdoor
Maximum Mass Fusion Splice Capacity
1728 Splices, 288 Splices, 432 Splices, 864 Splices
Maximum Number of Drop Ports
12, 3, 6
Maximum Number of Ports
12, 3, 6
Maximum Single Fusion Splice Capacity
288 Splices, 48 Splices, 576 Splices, 96 Splices
National Stock Number
5340010223985, 6060014613124
Number of Splice Trays Included
1 Tray, 2 Trays, None
Product Type
Accessory, Splice Closure
Seal Type
Sealed, Watertight
Solution for
Access Network: FTTH/FTTB/CATV, Access Network: xDSL, Long-haul/Metro Loop Network: Outdoor, Wireless Network: Backhaul
Splice Configuration
Butt, Inline
Splice Tray Included - Model Number
2527, 2532
Splice Type
Mass Fusion, Single Fusion
Details
  • Full range of sizes to fit your specific application
  • No special tools required, only a standard torque wrench
  • Constructed of a highly chemical-resistant material
  • Can be deployed in most applications: buried, underground and aerial
  • Gasket sealing system makes it reusable and easy to re-enter
  • Unique strength member clamp assembly prevents cable sheath movement with temperature changes
  • All closures provide separate areas for routing, protecting and expressing buffer tubes and ribbon fibers
  • Multiport grommets provide entry for drops or cables

3M™ Fiber Optic Splice Closure 2178 is engineered to meet common needs and field conditions, with different sizes to accommodate varying splice counts. 2178 Closures are made of a tough chemical-resistant material and have a gasket seal, making them ideal for a wide variety of applications. All 2178 closures are designed to be easy to install, easy to use and easy to re-enter.

Suggested Applications

  • Full range of sizes - Fits your specific application
  • No special tools required (standard torque wrench) - Easy installation and re-entry
  • Constructed of a highly chemical-resistant material - Can be deployed in most applications: buried, underground and aerial
  • Gasket seals - Reusable for easy re-entry
  • Unique strength member clamp assembly - Prevents cable sheath movement with temperature changes
  • Spacious fiber management areas - All closures provide separate areas for routing, protecting and expressing buffer tubes and ribbon fibers
  • Flexible drop or cable addition - Multiport grommets provide entry for drops or cables
  • Flame-retardant materials - All 2178 closures are available in a flame-retardant model, giving you even more application choices (Flame Retardant Material: UL-94V-0)
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