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

Dry loose tube

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 (MRDT) 607 lb (2.7 kN)
Crush 126 lb/in (0.22 kN/cm)
Fiber count, up to 72 (6x12) 96 (8x12) 144 (12x12)
Cable diameter, in 0.476 0.539 0.681
Cable weight, lb/ft 0.088 0.109 0.162
Minimum bending radius, in 7.2 8.1 10.2
Operating temperature -40°F ... +158°F
Installation temperature -22°F ... +158°F
Transportation and storage temperature -58°F ... +158°F
Minimum bending radius 15 x cable diameter
Design life 25 years