Features and Benefits
• The CB CTB has a compact design for DIN rail mounting, ideal for a use inside
a communication board or a home hub. Standard color is white RAL9010.
• Eliminates the need for splicing in the customer premises.
• On the front face, the cover contains a cut out for a label to be inserted and a
further transparent cover is supplied to fit over the label.
• The CB CTB is available in two formats:
• 1U unit suitable for up to two fibres with SC/APC adaptors.
• 2U unit suitable for up to four fibres with SC/APC adaptors.
• The CB CTB is pre-terminated in the factory to a length of cable using SC/APC
connectors. Fully tested, each box is supplied with data for insertion loss and
return loss for each connector.
• The standard cable lengths available are 30m or 50m. Other lengths can be
supplied. Contact Prysmian for further information.
• The «pull» type cables (L1082-x or L1088-2) for duct installation or direct to
the wall installation are LSOH, have a 4 mm nominal diameter, can contain
from one to four fibres BendbrightXS (G.657.A2) in a 900 microns buffer,
SC/APC pre-terminated.
• The «push» type cables (L1087-xR) for duct installation are LSOH, have a 2,7
mm maximum diameter, can contain from one to four fibres BendbrightXS
(G.657.A2) in a 900 microns buffer, SC/APC pre-terminated. All the
accessories needed to push the cable are supplied within the kit.
• Cables enter unit from the bottom side.
• All fibres are positively managed to maintain a 15mm minimum bend radius.
• The CB CTB can be opened for maintenance purposes.
• Patch cords exit the unit on bottom face and are protected by the use of
inner-shuttered adapters.

Technical Data – CB CTB
• Maximum input cable diameter(mm) : 5 mm
• Number of input cable port: 1
• 1/2 CB CTB Maximum Capacity : 2 connectors SC type
• 1/2 CB CTB Dimensions (mm) : 1U (l) 90 x (w) 50 x (d) 18
• 4 CB CTB Maximum Capacity : 4 connectors SC type
• 4 CB CTB Dimensions (mm) : 2U (l) 90 x (w) 50 x (d) 36
• Operating temperature : from -25 to +70°C
• Material/Color : ABS / White RAL9010
• Testing specification : FT_RD_WTC_14_04_16 v2
• Inner-shuttered adapter type : SC/APC

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