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Raychem TE Connectivity BSTS27X4 Thick Wall Heat Shrink Tube

BSTS27X4 is a high-performance, thick-wall heat-shrinkable tubing designed for electrical insulation and environmental sealing. Made from rugged polyolefin with excellent abrasion resistance and chemical stability, it provides reliable protection against moisture, oils, and mechanical stress. Ideal for cable harnesses, connector sealing, and wiring insulation, its flame-retardant properties meet industry standards. The tubing shrinks to fit tightly over components, ensuring a secure, durable, and insulated connection even in harsh environments, with a maximum operating temperature of 110°C and shrink ratio of 3:1.

Authorized Distributors
Source:Newark
Part No:BSTS-27X4
Stock:258
Inv Date:05-30-2026
Price: Unit price: $29.11
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Source:DigiKey
Part No:BSTS-27X4
Stock:0
Inv Date:05-30-2026
Price: Unit price: $33.6182
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Source:DigiKey
Part No:BSTS-27X4
Stock:268
Inv Date:05-30-2026
Price: Unit price: $37.07
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Part No:BSTS-27X4
Stock:0
Inv Date:05-31-2026
Price: Unit price: $24.93
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Part No:BSTS-27X4
Stock:97
Inv Date:05-30-2026
Price: Unit price: $30.65
Buy/RFQ:
Part No:BSTS-27X4
Stock:97
Inv Date:05-30-2026
Price: Unit price: $30.65
Buy/RFQ:

Raychem TE Connectivity BSTS27X4 Thick Wall Heat Shrink Tube Specifications:

  • Material: Polyolefin, flame-retardant
  • Shrink Ratio: 3:1
  • Minimum Expanded Diameter: 27.94 mm [1.100 in]
  • Maximum Expanded Diameter: 35.30 mm [1.389 in]
  • Wall Thickness (Nominal): 0.25 mm [0.010 in]
  • Recovered Wall Thickness: 0.35 mm [0.014 in]
  • Operating Temperature Range: -55°C to 110°C [-67°F to 230°F]
  • Minimum Shrink Temperature: 80°C [176°F]
  • Minimum Full Recovery Temperature: 115°C [239°F]
  • Certification: RoHS compliant, meets industry standards
  • Standard Packaging: On spools, custom lengths available

Buy the Raychem Series BSTS Thick Wall Heat Shrinkable Tubing: BSTS27X4

Enhance your electrical and environmental sealing with Raychem BSTS27X4 thick wall heat-shrink tubing. Designed for rugged protection, it offers a 3:1 shrink ratio, flame-retardant properties, and excellent mechanical and chemical resistance. Suitable for demanding applications like cable harnessing, connector sealing, and insulation in harsh environments, this durable tubing ensures secure, long-lasting connections. Easy to install, it shrinks tightly over components, providing dependable insulation, moisture protection, and mechanical stress relief for a variety of industrial and outdoor solutions.

Order your Raychem Series BSTS27X4 thick wall heat-shrink tubing today and give your electrical projects the dependable, high-quality protection they deserve.

Frequently Asked Questions

Where can I buy Raychem TE Connectivity BSTS27X4?

You can click on the BUY or RFQ button to purchase BSTS27X4 from an authorized Raychem TE Connectivity distributor.

How do I troubleshoot issues or seek technical support for part BSTS27X4?

You can download the BSTS27X4 datasheet or visit the Raychem TE Connectivity website for support.

Who is the manufacturer of BSTS27X4?

Raychem TE Connectivity

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