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RS PRO Heat Shrink Tubing, Black 2.4 mm Sleeve Diameter x 25 m Length, 2:1 Shrink Ratio 389-634

Category Heat Shrink Tubing Brand RS PRO Condition New

Specifications

Country of Origin United Kingdom
Brand RS PRO
Material Polyolefin
Colour Black
Model 389-634
Standards/Approvals SFP (R4-0580), RoHS Compliant, ELV
Shrunk Diameter 1.2mm
Sleeve Diameter 2.4mm
Shrink Ratio 2:1
Sleeve Length 25m
Shrink Ratio 2 1
Heat Shrink Temperature 90°C
RS Pro Heat Shrink Tubing Ratio 2 1
What does a heat shrink ratio of 2 1 mean?
A ratio of 2 1 means when the tube is heated it shrinks to half of its original diameter
TE Connectivity Heat Shrink Tubing, Black 2.4 mm Sleeve Dia. x 10m Length 2 1 Ratio, CGPT SeriesBrand: TE Connectivity
RS PRO Heat Shrink Tubing, Black 2.4 mm Sleeve Dia. x 25m Length 2 1 RatioBrand: RS PRO

Key Features

  • The tubing shrinks to half its original diameter when heated, ensuring tight fit on wires and cables.
  • Constructed from flexible polyolefin material suitable for various electrical insulation needs.
  • Operates effectively within a temperature range of -55°C to +105°C.
  • Requires a heat gun or heat shrink oven for precise and safe shrinking.
  • Ideal for delicate or temperature-sensitive equipment due to its low shrink temperature of 90°C.
  • Supplied on small reels, facilitating easy storage, access, and dispensing.
  • Meets standards including SFP (R4-0580), RoHS compliance, and ELV directive adherence.
  • Non-flame retardant and not halogen-free, suitable for general industrial and electronic applications.

Product Description

RS PRO 389-634 Heat Shrink Tubing is a black, flexible polyolefin sleeve designed for electrical insulation and protection. With a sleeve diameter of 2.4 mm and length of 25 metres, this tubing shrinks to half its original size (2:1 ratio) when heated, allowing snug coverage over wires, terminations, and cable joints. The tubing operates within a broad temperature range of -55°C to +105°C, making it suitable for a variety of electrical and electronic applications, including delicate or temperature-sensitive equipment.

The tubing has a low shrink temperature of 90°C, ensuring safe and efficient use with heat guns or specialized ovens. Its flexible material provides reinforcement for terminations, enhances wire bundling, and offers color coding capabilities for cable management. Supplied on a small reel, the tubing is easy to store and dispense, supporting efficient workflow in industrial and laboratory environments.

This product conforms to several industry standards such as SFP (R4-0580), RoHS compliance, and ELV directive, ensuring reliable quality for manufacturing, construction, HVAC, and electrical applications. Although it is not flame retardant or halogen free, it meets general-purpose insulation requirements effectively.

The tubing shrinks to half its diameter upon heating, providing tight insulation. Made from flexible polyolefin material resistant to abrasion and chemicals. Suitable for operating temperatures ranging from -55°C to +105°C.

Low shrink temperature at 90°C protects sensitive components during installation. Compliant with RoHS and ELV standards for environmental and safety regulations. Conveniently supplied on reels for easy handling and application.

Ideal for electrical insulation, reinforcement of joints, and cable bundling tasks.

RS PRO’s heat shrink tubing is widely utilised across electronics, electrical, automotive, and industrial sectors for wire insulation and protection, offering a dependable solution for cable management and safety. Explore RS PRO products in the Heat Shrink Tubing category for further options tailored to your professional needs.

RS PRO Heat Shrink Tubing, Black 2.4 mm Sleeve Diameter x 25 m Length, 2:1 Shrink Ratio 389-634
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Frequently Asked Questions

The sleeve diameter of this heat shrink tubing is 2.4 mm.

This model comes in a length of 25 metres.

It has a shrink ratio of 2:1, meaning it shrinks to half its original diameter when heated.

The tubing operates effectively within a temperature range of -55°C to +105°C.

The low shrink temperature for this tubing is 90°C, which is suitable for protecting sensitive components during installation.

It is constructed from flexible polyolefin material, which is suitable for various electrical insulation needs.

This product meets several standards including SFP (R4-0580), RoHS compliance, and ELV directive adherence.

It is supplied on small reels, facilitating easy storage, access, and dispensing.

No, this tubing is not flame retardant and is not halogen-free.

This model is suitable for electrical insulation, reinforcement of joints, and cable bundling tasks in various industrial and electronic applications.

When shrunk, the diameter of this tubing is 1.2 mm.

A heat gun or heat shrink oven is required for precise and safe shrinking of the tubing.

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