HellermannTyton Straight Black, Polyplefin, 43mm
- RS Stock No.:
- 420-823
- Mfr. Part No.:
- 401-57980 157-43-G-PO-X-BK
- Brand:
- HellermannTyton
Bulk discount available
Subtotal (1 unit)*
£18.21
(exc. VAT)
£21.85
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 11 unit(s) ready to ship
- Plus 32 unit(s) shipping from 09 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 - 14 | £18.21 |
15 - 49 | £17.30 |
50 + | £16.41 |
*price indicative
- RS Stock No.:
- 420-823
- Mfr. Part No.:
- 401-57980 157-43-G-PO-X-BK
- Brand:
- HellermannTyton
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | HellermannTyton | |
Type | Straight | |
Inside Diameter Primary | 43mm | |
Inside Diameter Secondary | 43mm | |
Adhesive Lined | No | |
Material | Polyplefin | |
Number of Breakouts | 1 | |
Shrink Temperature | +135°C | |
Colour | Black | |
Minimum Operating Temperature | -75°C | |
Maximum Operating Temperature | +150°C | |
Shrunk Diameter Primary | 28mm | |
Standards Met | RoHS | |
Shrunk Diameter Secondary | 10mm | |
Series | Helashrink 150 | |
Select all | ||
---|---|---|
Brand HellermannTyton | ||
Type Straight | ||
Inside Diameter Primary 43mm | ||
Inside Diameter Secondary 43mm | ||
Adhesive Lined No | ||
Material Polyplefin | ||
Number of Breakouts 1 | ||
Shrink Temperature +135°C | ||
Colour Black | ||
Minimum Operating Temperature -75°C | ||
Maximum Operating Temperature +150°C | ||
Shrunk Diameter Primary 28mm | ||
Standards Met RoHS | ||
Shrunk Diameter Secondary 10mm | ||
Series Helashrink 150 | ||
- COO (Country of Origin):
- GB
Heatshrink mouldings, Series 100
Heatshrink connector terminal housing, straight
The inner lip guarantees increased strain relief
For use with circular connectors to VG standard
Protects against environmental influences
The inner lip guarantees increased strain relief
For use with circular connectors to VG standard
Protects against environmental influences

HellermannTyton Helashrink 150 Series Heat Shrink Boot, 43mm Inside Diameter, Straight Type - 401-57980 157-43-G-PO-X-BK
This heat shrink boot is designed for reliable electrical insulation applications, featuring a straight configuration with dimensions of 43mm internal diameter. Manufactured from high-quality polypropylene, it effectively shrinks from 43mm to 28mm in diameter when heated, offering robust protection for various electrical connections. Its operating temperature range extends from -75°C to +150°C, making it suitable for demanding environments.
Features & Benefits
• Made from durable polypropylene for long-lasting use
• Shrinks to provide a tight fit for secure connections
• Ideal for managing single breakout configurations effortlessly
• Provides excellent waterproof protection for electrical components
• Shrinks to provide a tight fit for secure connections
• Ideal for managing single breakout configurations effortlessly
• Provides excellent waterproof protection for electrical components
Applications
• Used with heat shrink connectors for reliable electrical joints
• Protects wiring in harsh environments such as automation systems
• Essential for insulating connections in mechatronics
• Protects wiring in harsh environments such as automation systems
• Essential for insulating connections in mechatronics
How does this product maintain its integrity under extreme temperatures?
It can withstand temperatures ranging from -75°C to +150°C, ensuring consistent performance in both cold and hot conditions. This wide temperature tolerance is critical for applications exposed to varying environmental challenges.
What is the advantage of using a polyolefin material for this product?
Polypropylene offers excellent insulation properties and flexibility, making it an ideal choice for heat shrink applications. Its strength ensures that it remains intact and protective over time, even in demanding environments.
Can this boot effectively prevent moisture ingress?
Yes, it provides a waterproof seal around electrical connections, which helps to protect against moisture and contaminants that could lead to damage or failure. This is particularly beneficial in outdoor or industrial settings.
Standards
VG 95343 T06