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
The perfect FIT for any need
Need to protect a crimped terminal mechanically or environmentally? Color code wires for easy circuit identification? Make fast, reliable repairs to nicked or worn insulation? Whether your concerns are mechanical strain relief, environmental sealing, or organizing wires, Alpha Wire’s FIT® heat-shrink tubing is ideal for solving many challenges in electrical and electronic wiring.
AMS DTL-23053/5 CL1 with exception to dimensions, AMS DTL-23053/5 CL3 with exception to dimensions, CA Prop 65, CSA 198, REACH Regulation, RoHS, UL 224, UL VW-1
AMS DTL-23053/5 CL1 with exception to dimensions, AMS DTL-23053/5 CL3 with exception to dimensions, CA Prop 65, CSA 198, REACH Regulation, RoHS, UL 224, UL VW-1