LJR Heat Shrink Tubing
Product Summary
At LJR Electronics, we offer a comprehensive range of heat shrink tubing solutions designed to meet the demanding requirements of industrial, commercial, and transportation applications. Our heat shrink products provide superior protection, insulation, and strain relief for cables and wire assemblies across diverse industries.
Why choose LJR Heat Shrink Tubing?
- UL Certified Quality: All products carry UL File: E328344 certification
- Extensive Inventory: Wide range of sizes and shrink ratios in stock
- Technical Expertise: Over decades of experience in protective solutions
- Global Standards Compliance: Meet MIL-SPEC, Railway EN 45545-2, and automotive standards
- Fast Delivery: Same-day shipping on in-stock items
Thin Wall Heat Shrink Tubing
Our thin wall heat shrink tubing provides lightweight, flexible protection ideal for general-purpose applications where space is at a premium.
Key Features
- High flexibility for tight bend radii
- Flame retardant to UL 224 VW-1 standard
- Operating temperature: -55°C to +135°C
- Shrink ratios: 2:1 and 3:1 options
- Available in 6 standard colors
Dual Wall Heat Shrink Tubing
Our dual wall heat shrink tubing features an inner adhesive layer that provides superior sealing and environmental protection, making it the perfect choice for harsh environments.
Key Features
- Inner adhesive layer melts during shrinking for waterproof seal
- Enhanced mechanical protection
- Operating temperature: -45°C to +125°C
- Shrink ratios: 3:1 and 4:1 options
- Excellent resistance to fluids and moisture
How to Choose the Right Heat Shrink Tubing
- Wall Type
- Thin Wall: Choose when flexibility and space-saving are priorities
- Dual Wall: Select for environmental sealing and moisture protection
- Shrink Ratio
- 2:1: Standard protection for uniform diameter applications
- 3:1: Accommodates irregular shapes and connector transitions
- 4:1: Maximum coverage for complex geometries
- Operating Environment
- Temperature range requirements
- Chemical exposure
- UV resistance needs
- Moisture/water exposure
- Size Selection
- Measure the largest diameter to be covered
- Add 20-30% for proper fit
- Consider recovered wall thickness
- Industry Standards
- UL recognition for electrical applications
- MIL-SPEC for aerospace/defense
- Railway EN 45545-2 for transportation
Industries We Serve
Our heat shrink tubing solutions are trusted by professionals in:
- Automotive & Transportation: Wire harness protection, sensor cables
- Industrial Equipment: Motor leads, control wiring
- Marine & Offshore: Corrosion protection, splice sealing
- Rail & Mass Transit: EN 45545-2 compliant solutions
- Telecommunications: Fiber optic protection, cable management
- Renewable Energy: Solar installations, wind turbine applications
Quality Certifications
All LJR Electronics heat shrink products meet or exceed:
- UL 224 Recognition (File: E328344)
- MIL-I-23053/5 military specifications
- RoHS & REACH compliant
- Railway EN 45545-2 fire safety standards
- Halogen-Free formulations available
Need Help Selecting the Right Product?
Our technical team is ready to assist with product selection, custom solutions, and application guidance.
Contact Our Experts:
- Phone: +1 937-388-8551
- Email: ljr.sales@ljrelectronics.com
