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Glass Fibre Insulating Sleeve For Demanding Electrical Environments

Glass Fibre Insulating Sleeve For Demanding Electrical Environments

MOQ: 2000m
Price: quoted as per size and quantity
Standard Packaging: cartons
Delivery Period: about 15 days
Payment Method: T/T
Supply Capacity: 200000m per month
Detail Information
Place of Origin
China
Brand Name
UN.TEX
Certification
UL
Horizontal Flame Test:
≤30S
Aging Test:
260℃ 72h, No Cracking
Application:
Electrical Insulation
Product Name:
Glassfiber Flame Retardant Sleeving
Working Temp.:
-40~ 200℃
BDV:
1.5/2.5/4/7KV
O.D.:
0.5~25mm
Roll Length:
200m/100m/50m/25m Based On OD Sizes
Highlight:

glass fibre insulating sleeve

,

electrical insulation sleeve

,

glass cloth insulation tape

Product Description

Description:

The insulating sleeve is a tubular material used to wrap wires, cables, conduits, or other components. Its primary functions are to provide electrical insulation, mechanical protection, and environmental sealing. Manufactured from various materials, it is flexible and easy to bend, simplifying installation and adapting to different wiring spaces. As a critical component, it is widely used in electronics, electrical applications, automotive, and aerospace industries to ensure the safe and reliable operation of circuits.

 

Advantages:

  • Excellent Electrical Insulation: Effectively isolates current, prevents short circuits and leakage, ensuring the safety of equipment and personnel.
  • Superior Mechanical Protection: Provides resistance to abrasion, cutting, impact, and vibration, extending the service life of wire harnesses.
  • Good Environmental Resistance: Capable of resisting erosion from oil, chemicals, moisture, and UV rays, making it suitable for harsh working environments.
  • High Temperature & Flame Retardancy: Many sleeve materials possess high-temperature resistance and self-extinguishing (flame retardant) properties, effectively reducing fire risks.
  • Easy Installation & Flexibility: Flexible and easy to bend, facilitating wiring and installation in complex spaces. Heat-shrink sleeves, in particular, provide a tight, sealed insulation.


Technical Parameters:

Product Name: Glass Fibre Insulating Sleeve
Material: Silicone Varnished Glass Fiber
Flammability: Vw-1
Horizontal Flame Test: ≤30S
Aging Test: 260℃ 72h, No Cracking
Temperature Endurance: 265±2℃
Roll Length: 200m/100m/50m/25m Based On OD Sizes
O.D.: 0.5~25mm
Application: Electrical Insulation
 

Applications:

  • Electronics & Appliance Industry: Protects internal wiring in appliances like refrigerators, air conditioners, and washing machines, and insulates components on PCBs in phones and computers.
  • Automotive Industry: Protects high-temperature wiring harnesses in engine bays, battery cables, and vehicle wiring systems from oil and vibration.
  • Power & Energy Industry: Used for cable joint insulation protection and busbar insulation in power transmission and distribution systems.
  • Aerospace & Rail Transportation: Provides lightweight and highly reliable cable insulation and protection solutions for aircraft, high-speed trains, etc., meeting extreme environmental requirements.
  • Communications & Data Transmission: Protects splice and branch points of fiber optics and communication cables, preventing signal interference and physical damage.
  • Industrial Manufacturing & Machinery: Protects power and control lines in automated equipment, CNC machines, and robots from coolants and metal chips.
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
Amit
India Nov 20.2025
Good.
P
P*o
Brazil Oct 11.2025
I highly recommend this product.
Products
PRODUCTS DETAILS
Glass Fibre Insulating Sleeve For Demanding Electrical Environments
MOQ: 2000m
Price: quoted as per size and quantity
Standard Packaging: cartons
Delivery Period: about 15 days
Payment Method: T/T
Supply Capacity: 200000m per month
Detail Information
Place of Origin
China
Brand Name
UN.TEX
Certification
UL
Horizontal Flame Test:
≤30S
Aging Test:
260℃ 72h, No Cracking
Application:
Electrical Insulation
Product Name:
Glassfiber Flame Retardant Sleeving
Working Temp.:
-40~ 200℃
BDV:
1.5/2.5/4/7KV
O.D.:
0.5~25mm
Roll Length:
200m/100m/50m/25m Based On OD Sizes
Minimum Order Quantity:
2000m
Price:
quoted as per size and quantity
Packaging Details:
cartons
Delivery Time:
about 15 days
Payment Terms:
T/T
Supply Ability:
200000m per month
Highlight

glass fibre insulating sleeve

,

electrical insulation sleeve

,

glass cloth insulation tape

Product Description

Description:

The insulating sleeve is a tubular material used to wrap wires, cables, conduits, or other components. Its primary functions are to provide electrical insulation, mechanical protection, and environmental sealing. Manufactured from various materials, it is flexible and easy to bend, simplifying installation and adapting to different wiring spaces. As a critical component, it is widely used in electronics, electrical applications, automotive, and aerospace industries to ensure the safe and reliable operation of circuits.

 

Advantages:

  • Excellent Electrical Insulation: Effectively isolates current, prevents short circuits and leakage, ensuring the safety of equipment and personnel.
  • Superior Mechanical Protection: Provides resistance to abrasion, cutting, impact, and vibration, extending the service life of wire harnesses.
  • Good Environmental Resistance: Capable of resisting erosion from oil, chemicals, moisture, and UV rays, making it suitable for harsh working environments.
  • High Temperature & Flame Retardancy: Many sleeve materials possess high-temperature resistance and self-extinguishing (flame retardant) properties, effectively reducing fire risks.
  • Easy Installation & Flexibility: Flexible and easy to bend, facilitating wiring and installation in complex spaces. Heat-shrink sleeves, in particular, provide a tight, sealed insulation.


Technical Parameters:

Product Name: Glass Fibre Insulating Sleeve
Material: Silicone Varnished Glass Fiber
Flammability: Vw-1
Horizontal Flame Test: ≤30S
Aging Test: 260℃ 72h, No Cracking
Temperature Endurance: 265±2℃
Roll Length: 200m/100m/50m/25m Based On OD Sizes
O.D.: 0.5~25mm
Application: Electrical Insulation
 

Applications:

  • Electronics & Appliance Industry: Protects internal wiring in appliances like refrigerators, air conditioners, and washing machines, and insulates components on PCBs in phones and computers.
  • Automotive Industry: Protects high-temperature wiring harnesses in engine bays, battery cables, and vehicle wiring systems from oil and vibration.
  • Power & Energy Industry: Used for cable joint insulation protection and busbar insulation in power transmission and distribution systems.
  • Aerospace & Rail Transportation: Provides lightweight and highly reliable cable insulation and protection solutions for aircraft, high-speed trains, etc., meeting extreme environmental requirements.
  • Communications & Data Transmission: Protects splice and branch points of fiber optics and communication cables, preventing signal interference and physical damage.
  • Industrial Manufacturing & Machinery: Protects power and control lines in automated equipment, CNC machines, and robots from coolants and metal chips.