Optical Closures for Underground<br>FSCO-FB/FB3 Series

Optical Components

Optical Closures for Underground
FSCO-FB/FB3 Series

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FSCO-FB/FB3 Series

■ Compact, high-density and pot-type underground fiber optic closure specifically designed for small handholes.
■ Optional hanging bracket for aerial application.
■ No need of any materials for reassembly by utilizing non-adhesive low-hardness rubber for the sleeve gasket and end face rubber seal.
■ Available of a leakage detection module for detecting inundation in the closure with the optical path monitoring system.

Applicable Cable TypeSWR/WTC, Loose tube cable
Cable Capacity/
Applicable Cable Dia.
Main Cable2 pcs / 8-21 mm2 pcs / 8-21 mm
Branch Cable2 pcs / 8-21 mm4 pcs / 8-21 mm
Number of Splice Tray6 trays8 trays
Fiber CapacitySingle Fiber (*1)72 fibers (12 fibers/tray)96 fibers (12 fibers/tray)
12f SWR (*2)432 fibers (72 fibers/tray)432 fibers (72 fibers/tray) (*3)
IP RatingIP68 (*4)
Dimension (in approx.)W140 x D126 x L340 mmW158 x D145 x L405 mm
Weight (in approx.)3 kg5 kg

(*1) 250µm, (*2) For 200µm SWR, (*3) 432 fibers is max volume of closure inside capacity for fiber wiring,
(*4) JIS C 0920, Waterproof 50 kPa x 1 hour