Medium Voltage Weather-Resistant Silicone Rubber Cold Shrink Insulation Tubing

Price	0.8-2.2USD/PCS
MOQ	1000 pcs
Delivery Time	10-20days
Brand	ZKCS
Place of Origin	CHINA
Certification	SGS
Model Number	Customized
Packaging Details	carton
Payment Terms	T/T
Supply Ability	200000pcs/month

Product Details

Product Specification

Place of Origin	CHINA	Sample Time	5-7days
Packaging Details	carton	Product Name	Silicone Rubber Cold Shrink
Material	Silicone Rubber	Model Number	Customized
Supply Ability	200000pcs/month	Feature	Waterproof,seal
Certification	SGS	Brand Name	ZKCS
Payment Terms	T/T	Thickness	2.0mm
Price	0.8-2.2USD/PCS	Delivery Time	10-20days
Minimum Order Quantity	1000 pcs	Free Sample	Yes

Product Description

Item	Specification
Product Name	Silicone cold shrink tube
Material	Silicone Rubber
Expansion Ratio	4:1
Thickness	2.0mm
Standard Sizes	25×125mm, 25×135mm, 40×115mm, 40×130mm, 40×140mm, 60×140mm, 80×200mm (customizable)
Color	Black / Gray (optional)
Type:	Cold Shrink
Certification	SGS

Products Description

Silicone cold shrink tube is a premium elastomeric sealing component crafted from high-grade silicone material, engineered to deliver robust performance in electrical and communication applications. Featuring a pre-expanded design, silicone cold shrink tube automatically conforms tightly to cables and connectors once the internal support core is removed, creating a seamless insulation and waterproof barrier. As a reliable sealing solution, silicone cold shrink tube is widely trusted across telecom, RF, and CATV industries to protect critical connections from extreme outdoor conditions, ensuring uninterrupted system operation. Silicone cold shrink tube stands out for its long-lasting durability, making it a go-to choice for engineers and installers seeking consistent performance.

Product Application

Silicone cold shrink tube is extensively applied for waterproof sealing of coaxial cables in telecom base stations, forming a solid defense against moisture, dust, and corrosive elements. It also provides reliable insulation protection for N-type connectors, 1/2" jumpers, and Din connectors, effectively preventing signal loss and short circuits in RF systems. In CATV networks, silicone cold shrink tube seals cable connectors securely to maintain signal integrity during prolonged outdoor exposure. For general electrical wire and cable connections, silicone cold shrink tube ensures stable insulation and sealing to extend the service life of power systems. Additionally, silicone cold shrink tube can be used in various other electrical and communication connection sealing scenarios, adapting to diverse on-site installation requirements.

Product Features

Silicone cold shrink tube boasts an expansion ratio of up to 4:1, allowing it to fit connections of varying diameters with exceptional flexibility.

With outstanding resilience, silicone cold shrink tube offers long-term moisture-proof and waterproof performance, even in harsh environmental conditions.

Featuring strong weather resistance, silicone cold shrink tube effectively withstands prolonged exposure, ozone aging, and UV radiation.

Parameters:

Properties	Typical Data	Test method
HS	49 A	ASTM D 2240-75
Tensile Strength	9.8 MPa	ASTM D412-75
Elongation at break	720%	ASTM D412-75
Tear Strength	27 N/ mm	ASTM D624C-73
Dielectric Strength	14.3kV/mm	ASTM 149-75
Dielectric Constants	5.0(Initial data)/5.6(90degree in the water for 7 days))	/
Anti-enzyme (bacteria)	The 28 day exposure without growth	ASTM G-21
UV Resistant	UV irradiation for 2000 hours without aging	ASTM G-53

Product picture for your reference.

FAQ

1. Who are we?
We are professional in cold shrink industry. Our products have been exported to America, Australia, Egypt, Taiwan, India, Indonesia, Egypt, Spain, Italy and Germany etc, Europe countries.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
cold shrink series sealing products, including customized processing machines and products kits, for examples: processing winding and expanding machines, spiraling strip/tube supporting material, EPDM cold shrink tube and silicone cable accessories kit in telecommunication and electrical power industry.

4. what's your leading time?
Its depend on the quantity you order,usually it will take 20-30days after received your deposit.

5. what's your payment type?
Accepted Payment Type: T/T, L/C, Credit Card, PayPal, Western Union, Cash, Escrow;