The TCS1260X25BK is a high-performance, 2:1 shrink ratio, polyolefin heat shrink tubing ideal for demanding electrical applications. Its robust construction, halogen-free composition, and compliance with key industry standards ensure reliable insulation, protection, and long-term performance in even the harshest environments. This black heat shrink tubing offers a large 120mm pre-shrink diameter, shrinking down to 61mm, providing a snug and secure fit for a variety of applications.
Key Features
Halogen-Free Formulation: Ensures safer operation and reduced environmental impact.
2:1 Shrink Ratio: Provides a tight, secure fit over a wide range of cable and component sizes.
High-Temperature Resistance: Operates reliably from -55°C to 125°C.
Excellent Mechanical Properties: Maintains high tensile strength and flexibility even after thermal aging.
Compliant with key standards: Including UL 224, IEC 243, and RoHS.
Available in 25m coils: Reduces waste and facilitates efficient installation.
Technical Specifications
SKU/Part Number: 2811344
Cat Number: TCS1260X25BK
Minimum Operating Temperature: -55°C
Maximum Operating Temperature: 125°C
Tensile Strength After Thermal Aging: 10.4 N/mm2
Elongation at Break After Thermal Aging (UL): 100%
Heat Resistance (UL): No failure
Low-Temperature Flexibility (UL 224): No failure
Dielectric Strength (IEC 243): 15 kV/mm
Insulation Resistance (UL 224): No perforation at 2500V
Volume Resistance (IEC 93): 10^14
Copper Compatibility (UL 224): Yes
Flammability (UL 224): VW-1
Material: Polyolefin
Halogen Free: Yes
Shrink Ratio: 2:1
Minimum Shrinkage Temperature: 70°C
Full Shrinkage Temperature: 110°C
Color: Black
Coil Length: 25m
Inner Diameter Pre-Shrinkage: 120mm
Inner Diameter After Shrinkage: 61mm
Thickness After Shrinkage: 1.56mm
ROHS Compliant: Yes
Applications
Protecting cable joints and terminations
Insulating electrical connections
Providing strain relief for wires and cables
Bundling and organizing wires
Repairing damaged insulation
Industrial control panels
Automotive wiring harnesses
Aerospace applications
Technical Specifications
SKU/Part Number
2811344
Cat Number
TCS1260X25BK
Minimum Operating Temperature
-55°C
Maximum Operating Temperature
125°C
Tensile Strength After Thermal Aging
10.4 N/mm2
Elongation at Break After Thermal Aging (UL)
100%
Heat Resistance (UL)
No failure
Low-Temperature Flexibility (UL 224)
No failure
Dielectric Strength (IEC 243)
15 kV/mm
Insulation Resistance (UL 224)
No perforation at 2500V
Volume Resistance (IEC 93)
10^14
Copper Compatibility (UL 224)
Yes
Flammability (UL 224)
VW-1
Material
Polyolefin
Halogen Free
Yes
Shrink Ratio
2:1
Minimum Shrinkage Temperature
70°C
Full Shrinkage Temperature
110°C
Color
Black
Coil Length
25m
Inner Diameter Pre-Shrinkage
120mm
Inner Diameter After Shrinkage
61mm
Thickness After Shrinkage
1.56mm
ROHS Compliant
Yes
HS Code
39173200
Country of Manufacture
China
Frequently Asked Questions
What makes this product special?
This product meets strict compliance standards including RoHS and UL 224, and is made from robust, halogen-free polyolefin material for reliable performance and safety.
SKU/Part Number
2811344
Cat Number
TCS1260X25BK
Minimum Operating Temperature
-55°C
Maximum Operating Temperature
125°C
Tensile Strength After Thermal Aging
10.4 N/mm2
Elongation at Break After Thermal Aging (UL)
100%
Heat Resistance (UL)
No failure
Low-Temperature Flexibility (UL 224)
No failure
Dielectric Strength (IEC 243)
15 kV/mm
Insulation Resistance (UL 224)
No perforation at 2500V
Volume Resistance (IEC 93)
10^14
Copper Compatibility (UL 224)
Yes
Flammability (UL 224)
VW-1
Material
Polyolefin
Halogen Free
Yes
Shrink Ratio
2:1
Minimum Shrinkage Temperature
70°C
Full Shrinkage Temperature
110°C
Color
Black
Coil Length
25m
Inner Diameter Pre-Shrinkage
120mm
Inner Diameter After Shrinkage
61mm
Thickness After Shrinkage
1.56mm
ROHS Compliant
Yes
HS Code
39173200
Country of Manufacture
China
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...