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/mm2)
• 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/mm2)
Electrical Properties
• 600 V (UL, CSA)
• Dielectric strength: 500 V/mil (197 kV/cm)
• Volume resistivity: 1014 ohm-cm
Availability
See table
Spools may contain multiple lengths