InArmor

InArmor MT CST part no.
0335
Multi-Tube (MT) Corrugated Steel Tape (CST)

Direct buried cable used in rural and urban construction when aerial and conduit space is unavailable.

1

Central strength member: FRP

2

Water-swellable yarns

3

Optical fiber

4

PBT loose tube filled with water-blocking gel

5

Water-swellable tape

6

Corrugated steel tape armor

7

Polymer jacket

8

Ripcord

2

Water-swellable yarns

Excellent rodent resistance

The most popular design

Cost-effective design

Reduced weight and size

Increased tightness due to application of water-swellable tape

Maximum rated design tension 607 lb (2.7 kN)
Crush — 126 lb/in
Fiber count up to 72 (6х12) 96 (8х12) 144 (12х12)
Cable diameter, in 0.461 0.520 0.650
Cable weight, lb/ft 0.088 0.108 0.180
Minimum bending radius, in 6.909 7.795 9.744
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Operating temperature -40°F … +158°F
Installation temperature +14°F … +122°F
Transportation and storage temperature -40°F … +158°F
Minimum bending radius 15x cable diameter
Design life 25 years