Buddy robotics Buddy robotics

3: 1 Black Environmental Protection with Glue Dual Wall Heat Shrink Tubing

Still deciding? Get samples of $ !
Order Sample

Product Description

Basic Specifications
Model NO.:SBRS-125G
Material:Rubber / Polyolefin
Shrink Ratio:2:1 / 3:1
Thermal Rating:250
Max Voltage:1kv
Thickness:3 mm
Certification:ISO9001, RoHS, UL 224
Origin:China
Product Description

Automotive Insulation Heat Shrink Tube (SBRS-125H)

Made of radiation cross-linked polyolefin, this tube possesses excellent physicochemical and electrical properties. It is designed to reliably insulate cable and wire splices, protect soldered joints, and provide robust mechanical protection for wire harnesses across electronic, communications, automotive, shipping, and aircraft manufacturing industries.

Key Features
  • Meets UL 224, CAN / CSA C22.2 NO198.1 -99 standards
  • Heat shrink ratio: 2:1 & 3:1 options available
  • Highly flame retardant and environmentally friendly
  • Minimum shrink temperature: 84°C; Full recovery: 120°C
  • Operating temperature range: -55°C to 125°C
  • Standard Colors: Black, white, red, yellow, green, blue
Detailed Photos
Heat Shrink Tubing Close Up
Environmental Protection Tubing
Technical Data (2:1 Shrink Ratio)
Size (mm) Expanded ID (mm) Recovered ID Max (mm) Recovered Wall Min (mm) Standard Package (m/spool)
φ1.0/0.651.5±0.2≤0.650.36±0.10400
φ5.0/2.505.5±0.2≤2.500.56±0.10200
φ10/5.0010.5±0.3≤5.000.56±0.10100
φ20/10.022.0±0.5≤10.00.80±0.15100
φ50/25.0≥50≤25.01.10±0.1525
Technical Data (3:1 Shrink Ratio)
Size (mm) Size (Inch) Expanded ID (mm) Recovered ID Max (mm) Recovered Wall Min (mm)
φ3.0/1.01/8≥3.00≤1.0≥0.55
φ6.0/2.01/4≥6.00≤2.0≥0.65
φ12/41/2≥12.00≥4.00≥0.80
Company Profile & Expertise

With over 17 years of focus on R&D, production, and sales of insulation and sealing solutions, we maintain a culture of quality. Our modern management systems are certified under IATF16949 and ISO9001. We hold independent intellectual property rights with 88 patents and 97 product certifications.

Production Facility
Certifications
Product Certifications
Packaging & Shipping
Logistics and Packaging
Frequently Asked Questions
Q1: What is the shrink ratio of your automotive heat shrink tubes? A: We offer both 2:1 and 3:1 shrink ratios to accommodate different cable diameters and protection needs.
Q2: What is the operating temperature range? A: The tubes are designed for continuous operation between -55°C and 125°C.
Q3: Are these tubes flame retardant? A: Yes, they are highly flame retardant and meet UL 224 and CSA C22.2 standards.
Q4: Can I request custom colors or sizes? A: Besides our standard international colors (Black, White, Red, etc.), non-standard dimensions and colors are available upon request.
Q5: What certifications do your products hold? A: Our products are RoHS compliant and manufactured under IATF16949 and ISO9001 quality management systems.
Q6: What materials are used in production? A: They are made from high-quality radiation cross-linked polyolefin for superior insulation and protection.

Related Products