Legrand Starfix Wire End Sleeve - Orange - 4mm²
Not Available
Currently unavailable
Currently out of stock
This product is not available at the moment. Check back later or explore other options below.
Product Information
Full details
The Legrand Starfix Wire End Sleeve (037667) is designed for electricians and DIY enthusiasts working with 4mm² conductors, offering a robust solution for secure wire termination and preventing conductor spread. Its primary benefit is ensuring reliable connections in demanding electrical applications, though users should note it is sold individually per piece.
All features
| Model Part Number | 0 376 67 |
|---|---|
| Brand | Legrand |
Extended Product Information
FAQs
What is the purpose of a wire end sleeve (ferrule)?
A wire end sleeve, or ferrule, is used to terminate the ends of stranded wires. It bundles the strands together, prevents fraying, and ensures a solid connection point, which is particularly important for screw terminals and circuit breakers.
What does 'halogen-free' mean in this context?
Halogen-free means the insulation material (polyamide in this case) does not contain halogens like chlorine or bromine. This is a safety feature, as halogen-free materials produce less toxic smoke and corrosive gas when exposed to fire.
How do I know if my wire is 4mm²?
The wire should be marked with its cross-sectional area. If not, you can measure the diameter of the conductor's cross-section. For 4mm², the diameter is approximately 2.26mm. However, it's best to rely on the wire's marking.
Can this ferrule be used with any crimping tool?
No, it requires a crimping tool specifically designed for ferrules and rated for the 4mm² size. Using an incorrect tool can lead to an insecure connection or damage to the ferrule.
What is the difference between pin length and ferrule length?
The ferrule length is the total length of the metal sleeve, while the pin length refers to the length of the insulated section that extends from the end of the metal barrel. The 12mm refers to the total ferrule length, and the 5mm is the pin length of the conductor insertion area.
Is this product sold in packs?
The product information states 'Quantity per pack: 1 pc(s)', indicating that each unit purchased contains a single ferrule.
Troubleshooting
Ferrule does not crimp securely
Ensure you are using a compatible crimping tool rated for 4mm² ferrules. Verify that the conductor is fully inserted into the ferrule before crimping. Check the crimping tool for wear or damage.
Poor electrical connection after installation
Confirm that the conductor strands were not damaged during stripping and insertion. Ensure the ferrule was crimped correctly and sufficiently, making good contact with all conductor strands. Check the terminal block connection for tightness.
Ferrule does not fit the conductor properly
Double-check that the conductor is indeed 4mm² (AWG equivalent is approximately 10-12 AWG, but actual cross-sectional area is key). Ensure the correct ferrule size is being used. Strands should fill the ferrule barrel without excessive force.
Pros and Cons
Pros
- Ensures secure and reliable wire terminations.
- Halogen-free for increased safety in environments with fire risk.
- Polyamide insulation offers good dielectric strength and mechanical resistance.
- Tinned surface provides long-lasting corrosion resistance.
- Designed for 4mm² conductors, ensuring a proper fit.
Cons
- Sold individually, requiring purchase of multiple units for multiple wires.
- Requires specific tooling for proper crimping.
- Orange color coding might not be universally recognized in all regional standards.
- Primarily for single conductor applications.
Setup, Compatibility & Care Instructions
Setup:
- Strip the end of the 4mm² conductor to the appropriate length, typically matching the pin length of the ferrule.
- Insert the stripped conductor into the orange Starfix wire end sleeve, ensuring it is fully seated.
- Using a compatible crimping tool designed for ferrules, crimp the sleeve firmly onto the conductor. Ensure the crimp is centered on the barrel of the ferrule for optimal electrical contact and mechanical security.
Compatibility:
- Designed for use with 4mm² nominal cross-sectional area conductors.
- Compatible with standard terminal blocks and connection points that accept ferrule terminations.
- Requires appropriate crimping tools for installation. Refer to the tool manufacturer's specifications for compatibility with 4mm² ferrules.
Care:
- Store in a clean, dry environment to prevent corrosion of the tinned surface.
- Avoid exposure to excessive moisture or harsh chemicals.
- Once installed, the ferrule requires no specific maintenance beyond standard electrical system checks.