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3M™ Flame Retardant 4-Type Cover

Products
Closure Diameter
Closure Length End to End
Maximum Number of Splice Banks
Maximum Splice Opening
Maximum Cable Pair Count
Products Available
Available options:
 Closure Diameter, Closure Length End to End, Maximum Number of Splice Banks, Maximum Splice Opening and Maximum Cable Pair Count
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Specifications
Attribute Name
Value
Application
Vault
Closure Diameter
7.00 Inches, 9.50 Inches
Closure Length End to End
27.50 Inch, 36.00 Inch
Closure Method
Sealed/Vault
Connector Type
Modular
Encapsulated
No
Flame Retardant
Yes
Maximum Cable Pair Count
1200 Pair, 3300 Pair, 4200 Pair
Maximum Number of Splice Banks
2, 3
Maximum Splice Bundle Diameter (Imperial)
12.00 Inch, 7.00 Inch, 9.50 Inch
Maximum Splice Opening
19.00 Inch, 27.50 Inch
Product Type
Cover
Solution for
Access Network: FTTH/FTTB/CATV, Access Network: xDSL, Long-haul/Metro Loop Network: Outdoor
Details

The 3M™ Flame Retardant Closures 4-type is a pressure tight, re-enterable closure suitable for enclosing spliced connections of communication cables in a wide variety of applications, including manholes. It is offered in various length and diameters.

All closures offer straight, branch and butt configurations. Standard Lengths range from 470 mm (18.50 inches) to over 2096 mm (82.50 inches) and closure diameters range from 77 mm (3.00 inches ) to 305 mm (12.00 inches). Only tool required for installation is the washer cutter tool and torque wrench. The closure and endplates are molded from flame retardant material (UL 94 rated). To maintain air tight, water tight seal. “R” sealing tape is used for sealing the entire closure family.

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