HEAT SHRINK TUBING WCSM
THICK-WALL LOW VOLTAGE INSULATION AND OUTER SEALING
TUBING
KEY FEATURES
•H
igh electrical
characteristics and
mechanical strength for
low voltage applications
• Thick-wall, cross-linked
polyolefin. UV stabilized
against irradiation and
weathering
•H
alogen and silicon-free
material content,
non-corrosive, non-toxic,
free of lead and aluminium
• Available inline coated
with hot melt adhesive or
uncoated
• Color black, 3:1 shrink
ratio
TE Connectivity’s (TE) Raychem WCSM heat shrink thick-wall tubing is
designed for insulation on low voltage cable accessories, as well as for
sealing, protection and rejacketing on low, medium and high voltage
cables and cable accessories. With this tubing type, the electrical and
physical properties of cable oversheath and core insulation of low voltage
cables are combined with ruggedness and easy installation.
On application of heat, TE’s Raychem WCSM tubing shrinks to the original
smaller extruded diameter, fitting tightly over a wide range of cable sizes
and cable accessories because of its high shrink ratio. At the same time
the tubing’s inner sealant wall gives a reliable moisture seal over even the
most irregular shapes.
The WCSM tubing is also used in sealing against moisture of cable splice
and mechanical protection for outer rejacketing of low up to high voltage
applications. The WCSM tubing’s mechanical strength enables immediate
back-filling of cable trenches after jointing.
The material content of the WCSM tubing is halogen-free and stabilized
against UV irradiation. The WCSM tubing has proven its long-term
reliability in harsh climatic conditions and in polluted environments and
has an unlimited shelf-life when stored under normal conditions.
• Unlimited shelf-life
Customers can count on consistent, high quality products, driven by TE’s
proven innovation and backed by our extraordinary customer support.
ENERGY /// HEAT SHRINK TUBING WCSM
Heat Shrink Tubing WCSM
Compliant to RoHS and REACH regulations.
Approved for offshore applications.
TESTING
Physical Characteristic
Test Method
Material Requirements
Tensile Strength
ISO 37
12 MPa min
Ultimate Elongation
ISO 37
350% min
ISO 868
≥ 45 shore D
ISO 37
ISO 37
12 MPa min
350% min
Hardness
Accelerated ageing
7 days at 150°C ± 2°C
Tensile Strength
Ultimate Elongation
Low Temperature Flexibility
ASTM D2671 Procedure C
No cracking at 4 hours at -40°C ± 3°C
Dielectric Strength
IEC 60243 part 1 and 2
≥ 10 kV/mm min.
Volume Resistivity
IEC 60093
1 x 1010 Ω cm min
Water Absorption
ISO 62 method 1
≤ 0.25% max after 14 days
at 23°C ± 2°C
The material from which WCSM is manufactured contains carbon black
(≥ 2.5 %) to protect it from ultra-violet light
Weathering
Application Characteristics
Operating temperature range
- 40°C up to + 100°C (coated)
Installation/shrinking temp
> 120°C
Longitudinal shrinkage free recovered
≤ - 10 %
PRODUCT SELECTION INFORMATION - DIMENSIONS ARE SHOWN IN MM
Description
WCSM- 12/3
WCSM- 16/4
WCSM- 24/6
WCSM- 34/8
WCSM- 48/12
WCSM- 56/16
WCSM- 70/20
WCSM- 90/25
WCSM- 110/30
WCSM- 130/35
WCSM- 160/50
WCSM- 180/50
WCSM- 200/50
WCSM- 250/65
WCSM- 320/95 *
WCSM- 385/110 *
Application Range
from
to
3.5
10
4.5
14
6.5
22
9
31
13
44
17.5
50
22
63
27
81
33
100
38
118
55
144
55
162
55
180
70
225
105
295
125
350
Diameter
Expanded min
Recovered max
12
3
16
4
24
6
33
8
48
12
56
16
70
20
90
25
110
30
130
35
160
50
180
50
200
50
250
65
320
95
385
110
Wall Thickness
Expanded nom
Recovered min
0.7
2.0
0.8
2.4
0.8
2.7
1.2
4.0
1.3
4.5
1.0
4.4
1.0
4.4
1.0
4.3
1.0
4.3
1.0
4.3
1.0
4.3
1.0
4.3
1.0
4.3
1.0
4.3
1.1
4.3
1.1
4.3
* Available coated and uncoated
Standard Lengths: All sizes are available in the standard lengths 1000 mm. On request, other lengths and on spools. All lengths subject to standard
cutting tolerances.
FOR MORE INFORMATION:
TE Technical Support Centers
te.com/energy
©2018 TE Connectivity. All Rights Reserved. EPP-1836-10/18-EN
Raychem, TE Connectivity and TE Connectivity (logo) are trademarks. Other logos, product and/or company names might be
trademarks of their respective owners. While TE has made every reasonable effort to ensure the accuracy of the information
in this brochure, TE does not guarantee that it is error-free, nor does TE make any other representation, warranty or guarantee
that the information is accurate, correct, reliable or current. TE reserves the right to make any adjustments to the information
contained herein at any time without notice. TE expressly disclaims all implied warranties regarding the information contained
herein, including, but not limited to, any implied warranties of merchantability or fitness for a particular purpose. The dimensions
in this catalog are for reference purposes only and are subject to change without notice. Specifications are subject to change
without notice. Consult TE for the latest dimensions and design specifications.
ENERGY /// HEAT SHRINK TUBING WCSM
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+ 1 800 327 6996
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+ 49 896 089 903
+ 34 916 630 400
+ 39 333 250 0915
+ 32 16 508 695
+ 7 495-790 790 2-200
+ 86 (0) 400-820-6015
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