Heat-shrink tubing – Northern Connectors Alpha Wire FIT Heat-Shrink Tubing User Manual
Page 13
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Specifications subject to change. For complete specifications and availability, visit www.alphawire.com.
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FIT > FIT Heat-Shrink Tubing
Heat-Shrink Tubing
FIT®-321V Heat-Shrink Tubing
3:1 Shrink Ratio, Flexible XLPO, Thin Wall
AMS-DTL-23053/5 Class 1
and 3 (except dimensions)
UL 224 VW-1
CSA 198
• Low shrink temperature
• Fast recovery time
• Reduced wall thickness
Operating Temperature
• -55°C to +135°C
• -55°C to +125°C (UL, CSA)
Shrink Temperature
• 90°C min.
• 135°C full recovery
Material
• Flexible cross-linked thin-wall
polyolefin
Colors
• Black, white
Physical Properties
• Tensile strength: 1500 psi
(10.34 N/mm
2
)
• Elongation: 200% min
• Longitudinal change: +5%/-15%
• Specific gravity: 1.35
• Flame retardant
• Shelf life: 25 years at 18°C to 35°C
Chemical Properties
• Corrosive effect: none
• Fungus resistance: no growth
• Water absorption: 0.5% max
• Fluid resistance: 1000 psi
(6.89 N/mm
2
)
Electrical Properties
• 600 V (UL, CSA)
• Dielectric strength: 500 V/mil
(197 kV/cm)
• Volume resistivity: 10
14
ohm-cm
Availability
See table
Spools may contain multiple
lengths
Part No.
Supplied ID, Min.
Recovered ID, Max.
Recovered
Wall Thickness, Nom.
Availability*
Inch
mm
Inch
mm
Inch
mm
Ft
m
FIT-321V-3/32
0.060
1.52
0.020
0.51
0.020
0.51
500
152
FIT-321V-1/8
0.120
3.05
0.040
1.02
0.024
0.61
500
152
FIT-321V-1/4
0.240
6.10
0.080
2.03
0.028
0.71
250
76.2
FIT-321V-3/8
0.360
9.14
0.120
3.05
0.031
0.79
200
60.9
FIT-321V-1/2
0.472
11.99
0.160
4.06
0.033
0.84
150
45.7
FIT-321V-3/4
0.720
18.29
0.240
6.10
0.039
0.99
250
76.2
FIT-321V-1IN
0.945
24.00
0.315
8.00
0.048
1.22
250
76.2