ES321AL - 3:1 Dual Wall Heat Shrink Tubing
High-Shrink Ratio, Adhesive Lined, Polyolefin Tubing 3:1
Applications
3:1 dual wall heat shrink tubing environmentally seals and protects a wide variety of electrical applications, including wire splices, breakouts, and connector-to-cable transitions.
3:1 Dual Wall Heat Shrink Tubing Characteristics
- 125°C VW-1 600V File No. E323940
- SAE-AMS-DTL-23053/4
- RoHS
- Operating temperature: -45 °C to 125 °C
- Minimum shrink temperature: 80 °C
- Minimum Full recovery temperature: 120 °C
- Standard Color: Black
- Special Colors: Red, Blue, White, Yellow & Clear (non-flame retardant jacket)
Properties
| Characteristic |
Test Method |
Test Result |
| Tensile strength |
ASTM D 2671 |
10.4MPa(Min.) |
| Tensile strength after aging (158°C /168hrs.) |
ASTM D 2671 |
Remains 70% |
| Elongation at break |
ASTM D 2671 |
300% |
| Elongation break after aging (158°C/168hrs.) |
ASTM D 2671 |
100% (min.) |
| Longitudinal shrinkage |
UL 224 |
0 to -10% |
| Heat shock (250°C/1 hr.) |
ASTM D 2671 |
No cracking, no dropping |
| Cold bend test ( -30°C /1 hr.) |
ASTM D 2671 |
No cracking |
| Voltage Stress (AC 2500V/60 seconds) |
ASTM D 2671 |
No Breakdown |
| Volume resistance |
ASTM D 876 |
1014 Ω
Cm. |
| Flammability |
UL 224 VW 1 SAE AMS DTL 23053/4 |
Self extinguishes within 30 seconds |
| Copper corrosion (158°C /168 hrs) |
UL 224 |
Pass |
| Water absorption |
ASTM D 570 |
<0.5% |
Specifications
| Minimum Expanded ID as Supplied in Inches
(mm) |
Maximum Recovered ID After Heating (mm) |
Total Wall Thickness |
Adhesive Thickness |
Standard Spool Length (feet) |
| 1/8 (3.18) |
.039 (1.0) |
.039 (1.00) |
.020 (0.5) |
500 |
| 3/16 (4.75) |
.059 (1.5) |
.039 (1.00) |
.020 (0.5) |
250 |
| 1/4 (6.35) |
.079 (2.0) |
.039 (1.00) |
.020 (0.5) |
250 |
| 3/8 ( 9.53) |
.118 (3.0) |
.055 (1.4) |
.024 (0.6) |
200 |
| 1/2 (12.70) |
.157 (4.0) |
.063 (1.6) |
.032 (0.8) |
100 |
| 3/4 (19.05) |
.236 (6.0) |
.085 (2.15) |
.032 (0.8) |
100 |
| 1 (25.40) |
.315 (8.0) |
.094 (2.4) |
.039 (1.0) |
100 |
| 1 1/4 (31.75) |
.394 (10.0) |
.094 (2.4) |
.039 (1.0) |
100 |
| 1 1/2 (38.10) |
.512 (13.0) |
.094 (2.4) |
.039 (1.0) |
100 |
| 2 (50.80) |
.748 (19.0) |
.094 (2.4) |
.039 (1.0) |
100 |
Technical specifications subject to change without notice.
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