High Voltage Heat Shrinkable Tube Flame Resistant Insulation Shrink Sleeve
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Product Highlights
- Wide Color Options: Available in White, Black, Red, Blue, Cyan, and Yellow.
- High Voltage Insulation: Suitable for bus bars rated up to 1KV to 36KV.
- High Shrink Ratio: Offers 2:1, 2.5:1, and 3:1 shrink ratios for tight fit.
- UL224 Certification: Meets UL224 safety standards for electrical applications.
- Corrosion Protection: Prevents damage from strong acid, alkali, and salt.
- Animal Short Circuit Prevention: Protects bus bars from short circuits caused by mice or snakes.
Product Attributes
- Customization
- Available
- Certification
- ISO
- Color
- White/Black/ Red/Blue/C/Yellow
- Usage
- Electric Wire, HDMI Cable
- Material
- PE
- Type
- Heat Shrinkable
- Shrink Ratio
- 2:1 3:1
- Certificate
- UL224
- Transport Package
- Roll
- Specification
- 1-200mm
- Trademark
- no
- Origin
- China
- HS Code
- 3917310000
- Production Capacity
- 50000meters/Day
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Product Description
Low Voltage / High Voltage 2.5: 1 Insulated Tube Heat Shrink Tube
High voltage heat shrink busbar insulation tube, a kind of continuous tube shape material made of radiation
cross-linked polyolefin, carry excellent insulating performance. Typical applications include insulation of electrical
bus bar rated up to 1KV ~36KV voltage ratings, rectangular, square and round bus bars, inline bolted connections of
rectangular bus bars,copper or aluminum bus bars, metal-clad switchgear, metal-enclosed bus bar, substation
switchgear etc.
Technical data
Thermal Rating:125ºC
Voltage Ratings:1KV~ 36kv
Continuous Operating Temperature:-40~125 ºC
Shrink Ratio:2:1/2.5:1
Min. Shrink Temperature:84ºC
Transport Package:Export Standard Cartons
Technical Performance
| Property | Typical Data | Test Method |
| Tensile strength | ≥14.0MPa | ASTM D 2671 |
| Elongation at break | ≥400% | ASTM D 2671 |
| Tensile strength after heat ageing | ≥8.0MPa | 130ºC×168h |
| Elongation after heat ageing | ≥400% | 130ºC×168h |
| Flammability(Oxygen index) | ≥28 | GB/T 2406 |

Data sheet
| Size(mm) | As supplied(mm) I.D. |
After recovered(mm) | Standard length | |
| Wall thickness w |
Wall thickness w |
(M/spool) | ||
Φ25/10 |
25.0 | 10.0 | 3.5 | 15 |
Φ30/12 |
30.0 | 12.0 | 3.6 | 15 |
Φ40/16 |
40.0 | 16.0 | 3.6 | 15 |
Φ50/20 |
50.0 | 20.0 | 3.6 | 15 |
Φ65/25 |
65.0 | 25.0 | 3.6 | 15 |
Φ75/30 |
75.0 | 30.0 | 3.7 | 15 |
Φ85/35 |
85.0 | 35.0 | 3.7 | 15 |
Φ100/40 |
100.0 | 40.0 | 3.7 | 15 |
Φ120/50 |
120.0 | 50.0 | 3.7 | 15 |
Φ150/60 |
150.0 | 60.0 | 3.8 | 15 |
Φ175/75 |
175.0 | 75.0 | 3.8 | 15 |
Application
Busbar Heat Shrink Busbar Tube is widely used to avoid short circuit fault caused by small animals such as mice,
snakes etc. Prevent busbar from chemical corrosion effected by strong acid, alkali, salt etc.





About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASI222839". Items marked "" are certified.
Company Profile
Tainy Electronic, founded in Shenzhen since 2011, was originally a auxillary material producer for electronic products in the begaining years. After 10 years growth, now we established severial manufacture branches near by and our main supply extended to mesh bags, woven bags, protective tubes and plastic hoses etc...Our products were used to the produce of agriculture domain and industry domain, and were exported to above 40 countries all over the world.
We always lay stress on quality and security. From material incoming, to production and delivery, all the procedures strictly follow international regulations. All the certification reports like FDA, RoHS, Reach etc. Can be provided base on requirement.
Not only sell standard products, we also can customize for different customer requirement.
With 10+ years experience, we hope we can do the right things for you and do the things right for you all the time. We hope we can help you take care of your every penny and we hope we can get a win-win relationship with you forever.
About Our Factory & Business Background
- Address
- 4f, Tangfeng Blg, Liutang Road, Xing'an Street, Bao'an Dist, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Shenzhen
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2010-09-09
- Main Markets
- North America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What are the available colors?
- The tube is available in White, Black, Red, Blue, Cyan, and Yellow.
- What is the maximum voltage rating?
- It is rated for high voltage applications up to 36KV.
- Does it have flame resistance?
- Yes, it is flame resistant with an oxygen index of at least 28.
- What materials is it made of?
- It is made of radiation cross-linked polyolefin (PE).
- What are the shrink ratios available?
- Available shrink ratios include 2:1, 2.5:1, and 3:1.
- Is UL certification available?
- Yes, UL224 certification is available for this product.
- What are the main applications?
- It is used for insulating electrical bus bars, switchgear, and preventing short circuits from animals.
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