HellermannTyton Heat Shrink Tubing, Blue 25.4mm Sleeve Dia. x 3m Length 3:1 Ratio, HIS-3 Series

View all Heat Shrink Tubing
Bulk discount available

Subtotal (1 reel of 3 metres)*

£22.94

(exc. VAT)

£27.53

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 3 unit(s) ready to ship from another location
  • Plus 10 unit(s) shipping from 28 November 2025
  • Plus 30 unit(s) shipping from 09 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Reel(s)
Per Reel
Per Metre*
1 - 14£22.94£7.647
15 - 49£21.79£7.263
50 +£20.62£6.873

*price indicative

Sponsored
Hellermanntyton application shot.
HellermannTyton
Think Cable Management. Think HellermannTyton.
Our expanded range of stocked cable management solutions now features all the best sellers. From specialist Food & Beverage, Renewables, and Industrial environments to everyday installs - HellermannTyton delivers where it matters.
Explore the Full Range →
RS Stock No.:
448-225
Mfr. Part No.:
308-32406 HIS-3-24/8-PO-X-BU
Brand:
HellermannTyton
Find similar products by selecting one or more attributes.
Select all

Brand

HellermannTyton

Sleeve Diameter

25.4mm

Colour

Blue

Shrunk Diameter

8mm

Sleeve Type

Heat Shrink

Adhesive Lined

No

Shrink Ratio

3:1

Sleeve Length

3m

Material

Cross Linked Polyolefin

Operating Temperature Range

-55 → +135 °C

Flame Retardant

Yes

Halogen Free

No

Series

HIS-3

Standards Met

RoHS

COO (Country of Origin):
CN

HellermannTyton HIS-3 Series Heat Shrink Tubing, 25.4mm Sleeve Diameter, 3:1 Shrink Ratio - 308-32406


This heat shrink tubing is designed for a range of electrical and mechanical applications, featuring a diameter of 25.4mm when unshrunk and a final shrunk diameter of 8mm. With a length of 3m, this cross-linked polyolefin tubing offers flame-retardant properties and operates effectively within a temperature range of -55 to +135 °C.

Features & Benefits


• Made from durable cross-linked polyolefin for versatile use
• Flame-retardant property enhances safety
• Shrink ratio of 3:1 for effective diameter reduction
• Provides reliable electrical insulation for wire protection
• No adhesive lining ensures straightforward usage

Applications


• Used for electrical insulation in various connectivity projects
• Suitable for mechanical protection of wires in machinery
• Ideal for use in environments requiring temperature resistance
• Effectively applied in the assembly of electric cables

What temperature range can be tolerated by this tubing?


This tubing is effective within a temperature range of -55 to +135 °C, making it suitable for diverse applications in harsh environments.

How does the shrink ratio positively impact functionality?


The 3:1 shrink ratio enables significant reduction in diameter, providing a snug fit over wires, which optimises protection and insulation.

Can this tubing be used in outdoor installations?


Yes, its robust design allows for use in outdoor settings, as it maintains integrity across a wide operating temperature range.

What safety features are present to protect wires?


The flame-retardant nature of the tubing ensures that it helps mitigate fire risks associated with electrical systems, enhancing overall safety.

Related links