·Min. shrink temperature: ≥84°C
·Min. full recovery temperature: ≥120 °C
·Continuous Operating Temperature: -55~125 °C
This high-performance heat shrink insulating sleeve is specifically designed for busbar, busway, and busduct applications, offering superior electrical insulation protection. Manufactured by CNE with premium materials, this customizable sleeve provides excellent thermal stability and insulation properties while being easy to install. When heated, it shrinks uniformly to create a tight, professional seal around busbars of various sizes and configurations. The sleeve delivers reliable protection against electrical shorts, moisture, and environmental factors while maintaining long-term durability. Its flame-retardant properties and high dielectric strength make it ideal for industrial electrical systems, power distribution units, and switchgear applications. Available in custom sizes and lengths to meet your specific requirements, this insulating sleeve ensures safe and efficient operation of your electrical infrastructure while complying with international safety standards.




Product Name |
Insulating Sleeve |
Rated Voltage |
660V or 12/40.5KV |
Color |
Customization |
Size |
Customization |
Materials |
PVC/PTFE |
Brand Name |
CHINENG |







Q1:Are you a manufacturer or a trading company?
A:We are a professional manufacturer of bus duct, cable trays, and switchgear.
Q2:What is your payment term?
A:Our usual payment is 50%TT in advance ,50%TTbefore shipment (the bill of landing).Other payment methods can also be negotiated.
Q3:How long is the warranty period of your products?
A:Our products usually come with a two-year warranty. If you are concerned about the product quality, we support sample orders.
Q4:How long is the production time of the product?
A:In the case of less than 100 meters, the production will be completed within 15 days after receiving the advance payment. For the remaining situations, it will be determined through negotiation.
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