ECHS232BLACK Partex 2:1 heat shrink tubing, 3.2/1.6mm, black, pack 150m

ECHS232BLACK Partex 2:1 heat shrink tubing, 3.2/1.6mm, black, pack 150m

Partex ECHS232BLACK black 2:1 heat shrink tubing with a 3.2 mm supplied internal diameter and 1.6 mm recovered internal diameter, supplied in a 150 m pack for electrical insulation, cable protection and professional wiring assembly applications.

SKU: ECHS232BLACKMPN: ECHS232BLACK
Price
List Price £55.38 ex VAT
Your Price (ex VAT)
£55.38
Price per pack of 150
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Why Choose the Partex ECHS232BLACK 2:1 Black Heat Shrink Tubing?

The Partex ECHS232BLACK is a versatile and reliable 2:1 black heat shrink tubing designed for electrical insulation, cable protection and professional wire finishing in industrial and commercial electrical installations. Part of the Partex ECHS heat shrink tubing range, this sleeving provides a practical solution for protecting electrical conductors, insulating connections and organising wiring in control panels, machinery and electronic equipment.

Featuring a nominal supplied internal diameter of 3.2 mm and a fully recovered internal diameter of approximately 1.6 mm, the ECHS232BLACK offers a 2:1 shrink ratio. When suitable heat is applied, the tubing contracts around appropriately sized conductors and components, creating a close-fitting protective covering that helps reduce abrasion, mechanical wear and unwanted exposure of insulated connection areas.

The black finish provides a neat, discreet appearance suitable for professional electrical assemblies and cable harnesses. Supplied in a generous 150 m pack, the ECHS232BLACK is particularly suitable for electrical contractors, industrial maintenance engineers, control panel manufacturers and OEM equipment builders requiring consistent cable sleeving for high-volume wiring and assembly applications.

Key Advantages

  • Versatile 2:1 heat shrink tubing for electrical insulation and cable protection.
  • 3.2 mm nominal supplied internal diameter suitable for small electrical wires and connections.
  • 1.6 mm nominal recovered internal diameter provides a close-fitting finish on compatible conductors.
  • Black colour delivers a neat and professional appearance for electrical wiring assemblies.
  • Heat-activated shrinking allows the tubing to conform around appropriately sized wires and components.
  • Helps protect wiring against abrasion, handling damage and mechanical wear.
  • Suitable for electrical insulation, cable sleeving and connection protection.
  • Can be cut to the required length for individual cable and wiring applications.
  • Supports organised wiring in industrial control panels, machinery and automation equipment.
  • Generous 150 m pack supports high-volume electrical assembly, cable harness manufacturing and maintenance work.

Key Features

  • Partex ECHS heat shrink tubing range.
  • 2:1 shrink ratio for controlled diameter reduction when heated.
  • 3.2 mm nominal supplied internal diameter.
  • 1.6 mm nominal fully recovered internal diameter.
  • Black finish for discreet cable protection and professional wiring installations.
  • Heat-shrinkable construction for close-fitting electrical sleeving.
  • Suitable for protecting compatible electrical conductors and connections.
  • Provides an additional insulating and protective covering around appropriately prepared electrical assemblies.
  • Flexible cut-to-length format for cable preparation and wiring applications.
  • Helps protect suitable cable identification areas and connection points against mechanical wear.
  • Suitable for industrial automation, control panel wiring and electronic equipment assembly.
  • Supplied in a 150 m pack.

Reliable Electrical Insulation and Cable Protection for Industrial Wiring

Heat shrink tubing is widely used in electrical engineering, industrial automation and electronics manufacturing to provide an insulating and protective covering around wires, electrical connections and small components. When heated using a suitable controlled heat source, the tubing contracts in diameter to fit around the underlying conductor or assembly. This creates a neat protective covering that helps reduce exposure to abrasion, handling damage and mechanical wear.

The Partex ECHS232BLACK 2:1 black heat shrink tubing has a nominal internal diameter of 3.2 mm before shrinking and a nominal fully recovered diameter of 1.6 mm. This makes it suitable for appropriately sized electrical wires, soldered joints and cable assemblies. Its black finish provides a consistent appearance for wiring installations where discreet cable protection and a professional finish are required.

For dependable results, the tubing should be selected with sufficient initial diameter to pass over the largest part of the assembly and an appropriate recovered diameter to achieve the required fit. Heat should be applied evenly using suitable equipment, avoiding excessive temperatures that could damage the tubing or underlying insulation. Standard heat shrink tubing should not be assumed to provide a waterproof seal unless an appropriate sealing construction is specified, and its suitability for any particular electrical insulation duty should be assessed against the installation requirements.

Typical Applications

  • Electrical wire insulation and protection.
  • Small-diameter cable sleeving and wiring assemblies.
  • Protection of soldered electrical connections.
  • Industrial control panel wiring and assembly.
  • Electronic equipment manufacturing and repairs.
  • Electrical cable harnesses and wiring looms.
  • Protection of suitable cable identification areas.
  • Automation equipment and instrumentation wiring.
  • OEM machinery manufacturing and electrical assembly.
  • Electrical maintenance, repairs and refurbishment work.
  • High-volume cable preparation and production assembly.

Technical Specifications

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Supply Format 150 m
Device Type Heat-shrink tubing
Material Polyolefin
Cable Diameter (mm) 1.6–3.2 mm
Internal Diameter Before Shrinking (mm) 3.2 mm
Shrink Ratio 2:1
Colour Black
Adhesive Lined No
Manufacturer Partex
Series ECHS Heat Shrink Tubing
Model ECHS232BLACK
Product type Heat shrink tubing
Product category Heat Shrink Sleeving and Cable Protection
Shrink ratio 2:1
Nominal supplied internal diameter 3.2 mm
Nominal fully recovered internal diameter 1.6 mm
Colour Black
Operating principle Heat-activated diameter reduction
Application Electrical insulation, cable protection and wire sleeving
Installation method Position over the component and apply controlled heat
Format Cut-to-length heat shrink tubing
Pack length 150 m
Manufacturer SKU ECHS232BLACK
HS Code 39269097

Frequently Asked Questions

What is the Partex ECHS232BLACK heat shrink tubing used for?

The Partex ECHS232BLACK is used for electrical insulation, protection of wires and connections, cable sleeving and finishing electrical assemblies. It is suitable for control panel wiring, electronics, industrial automation and cable harness manufacturing applications.

What does the 2:1 shrink ratio mean?

A 2:1 shrink ratio means the tubing can reduce to approximately half its original internal diameter when fully recovered under suitable heating conditions. The ECHS232BLACK has a nominal supplied internal diameter of 3.2 mm and a nominal recovered internal diameter of 1.6 mm.

Why choose black heat shrink tubing?

Black heat shrink tubing provides a neat, discreet covering for suitable electrical wires and cable assemblies. It is particularly useful where consistent cable appearance, additional insulation and mechanical protection are required in control panels, machinery and electronic equipment.

How is the Partex ECHS232BLACK installed?

Cut the tubing to the required length, slide it over the wire or component and apply controlled heat evenly using a suitable heat gun. The tubing contracts around the component as it heats. Ensure the selected tubing dimensions are compatible with the assembly and avoid overheating the tubing or underlying cable insulation.

How much black heat shrink tubing is supplied in one pack?

The Partex ECHS232BLACK is supplied in a 150 m pack, providing a practical quantity for industrial wiring, electronics assembly, cable harness manufacturing and electrical maintenance work.

Trusted by Electrical Engineers and Cable Assembly Professionals

Partex cable identification and installation accessories provide practical solutions for electrical engineers, industrial maintenance teams and control panel manufacturers. The ECHS232BLACK black 2:1 heat shrink tubing combines convenient installation, dependable cable protection and a professional finish for electrical wiring, connection insulation and cable assembly applications.

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