CST
Insulators, Winding Wire Coating Insulation, Power Cable Joint
Black
Rubber
600 V
A 105
Cable Joint
Direct Buried
Cold Shrink Tube
-40~105ºC
Simple Installation
RoHS Compliant
3m: Pst 8420
Insulation Sleeve & Tube
Upm
UPM
Neutral Packaging
Dalian China
854720
Product Description
CST EPDM Cold Shrink Tubing






Frequently Asked Q & A
Q1. You are a manufacturer or trading company?
A: We are a leading manufacturer of shrinkable materials,with best price,high quality and short lead time.
Q2. Can you accept sample orders?
A:Yes, we can accept sample orders and we can also provide free samples for your test if necessary.
Q3. What is your MOQ?
A:Normally, for standard thin wall heat shrink, MOQ is 300m. For standard medium/heavy wall tube MOQ is 500m per size.
Q4. What are your payment terms?
A: As usual, the trade term is FOB Dalian. For order amount less than 10,000 USD, it should be 100% T/T in advance. For order amount over 10,000 USD, 30% deposit and 70% balance against copy of BL is acceptable.
Q5. How can I get my order?
A: Per your requirements, we will arrange the cargo delivered by express (e.g. TNT, DHL, FedEx ) ,by land,by air or by sea. After that, we will give you the tracking number or other relative files for your reference.
Q6. How about your quality?
A: We are a trust worthy supplier for GE,Siemens for more than 10 years. Most of the products got the CE,UL,DNV,CCS and Rohs approval. Let's start with a small trial order or free samples before the formal order, then you will get a clear image about the product quality and the relevant cost for transportation.
Q7. How is the delivery time?
A: Usually within 3 weeks.
Q8. Could you offer certificate of origin (e.g. Form-A,Form-E,Form-F,Form-R)?
A: It is totally not a problem. To help you enjoy the tariff concession,we can prepare the relevant certificate of origin.

CST EPDM Cold Shrink Tubing | ||||
Features | ||||
EPDM rubber cold shrink tube | Operating temperature: -40~105ºC | |||
Good thermal stability | Voltage class: 600~1000V | |||
Provides flexible, moisture-tight seal | Halogen free, RoHS compliant | |||
Simple installation, no tools or heat required | ||||
Seals tight,retains its resiliency and pressure even after a long time aging and exposure | ||||
Technical Data | ||||
Property | Test method | Values | ||
Physical | Hardness | ASTM D2240 | ≥ 45 HA | |
Tensile strength | ASTM D2671 | ≥11 MPa | ||
Breakdown elongation | ASTM D2671 | ≥630% | ||
Electrical | Dielectric strength | ASTM D2671 | ≥18 KV/mm | |
Dielectric constant | IEC 250 | 5.0 | ||
A.C. voltage withstand | 2.4KV/1min | Pass | ||
D.C. voltage withstand | 1KV/1min | Pass | ||
Voltage class | / | 600~1000 V |
Dimensions | ||
Reference | OD size for conductor | Standard length |
UPM CST | (mm) | (mm) |
CST-20 | 9~15 | 152 |
CST-25 | 15~20 | 203 |
CST-25 | 15~20 | 279 |
CST-35 | 15~25 | 229 |
CST-35 | 15~25 | 279 |
CST-40 | 15~30 | 152 |
CST-40 | 15~30 | 305 |
CST-40 | 15~30 | 405 |
CST-53 | 25~50 | 152 |
CST-53 | 25~50 | 305 |
CST-53 | 25~50 | 457 |
CST-70 | 30~65 | 152 |
CST-70 | 30~65 | 229 |
CST-70 | 30~65 | 305 |
CST-70 | 30~65 | 457 |
CST-104 | 45~90 | 229 |
CST-104 | 45~90 | 457 |
Typical application | ||
Ideal for insulation and protection of rubber and XLPE insulated cable joints up to 1 KV | ||
Suitable for indoor and outdoor applications. | ||
Ordering | ||
Standard color : Black | ||
Special length can be customized. | ||
Standard packaging by pieces | ||
Please specify specification,quantity when ordering | ||
Cross reference | ||
3M: PST 8420 |





Frequently Asked Q & A
Q1. You are a manufacturer or trading company?
A: We are a leading manufacturer of shrinkable materials,with best price,high quality and short lead time.
Q2. Can you accept sample orders?
A:Yes, we can accept sample orders and we can also provide free samples for your test if necessary.
Q3. What is your MOQ?
A:Normally, for standard thin wall heat shrink, MOQ is 300m. For standard medium/heavy wall tube MOQ is 500m per size.
Q4. What are your payment terms?
A: As usual, the trade term is FOB Dalian. For order amount less than 10,000 USD, it should be 100% T/T in advance. For order amount over 10,000 USD, 30% deposit and 70% balance against copy of BL is acceptable.
Q5. How can I get my order?
A: Per your requirements, we will arrange the cargo delivered by express (e.g. TNT, DHL, FedEx ) ,by land,by air or by sea. After that, we will give you the tracking number or other relative files for your reference.
Q6. How about your quality?
A: We are a trust worthy supplier for GE,Siemens for more than 10 years. Most of the products got the CE,UL,DNV,CCS and Rohs approval. Let's start with a small trial order or free samples before the formal order, then you will get a clear image about the product quality and the relevant cost for transportation.
Q7. How is the delivery time?
A: Usually within 3 weeks.
Q8. Could you offer certificate of origin (e.g. Form-A,Form-E,Form-F,Form-R)?
A: It is totally not a problem. To help you enjoy the tariff concession,we can prepare the relevant certificate of origin.