The Lapp H05V-K is a high-quality flexible installation wire designed for use in dry rooms, switch...The Lapp H05V-K is a high-quality flexible installation wire designed for use in dry rooms, switching and distribution systems, and control cabinets. With a nominal conductor cross-section of 1mm², this wire is ideal for internal wiring of equipment, lighting, and machinery. It features a PVC insulation and is constructed with a fine copper strand, ensuring excellent flexibility and reliability in various electronic applications. Suitable for installation in pipes and closed channels, it meets high standards for performance and safety in fixed installations.
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Product Information
Full details
The LAPP H05V-K (4510043) is a professional-grade, flexible single-core installation wire designed for internal electrical circuitry in machinery, lighting, and distribution systems. Engineered for reliability in dry environments, it offers excellent flexibility through its fine copper stranding, making it a staple for electricians and engineers working on fixed, protected installations. Note that while this wire is robust for internal equipment wiring, it is strictly intended for use in dry, protected spaces and should not be used for high-voltage power transmission applications.
All features
Colour
Red
Model Part Number
4510043
Brand
LAPP
Extended Product Information
FAQs
Is this wire suitable for outdoor use?
No, the H05V-K is designed for internal use in dry rooms and fixed, protected installations.
Can I use this for 230V mains wiring?
Yes, it is rated for operating voltages between 300V and 500V, making it appropriate for typical internal mains wiring.
Does this cable come with a quality certification?
Yes, it meets the H05V-K harmonized design standard and carries the ◁HAR▷ testing mark.
What is the maximum current capacity?
While the cross-section is 1mm², exact current capacity depends on installation methods and ambient temperature. Please refer to local electrical wiring regulations (such as IEC standards).
What does the 'K' in H05V-K stand for?
The 'K' denotes that the cable is composed of fine strands, providing increased flexibility compared to solid-core wires.
Troubleshooting
Difficulty threading wire through tight conduits
Ensure the cable is not snagging on burrs inside the conduit; use appropriate cable lubricant if necessary.
Loose connections at terminals
Ensure the correct size ferrule is used on the end of the stranded wire to improve contact surface and mechanical security.
Pros and Cons
Pros
High flexibility simplifies routing in restricted spaces
Compliant with international harmonized standards
Suitable for use in cold environments down to -40 °C
Resilient PVC insulation for long-term reliability
Cons
Not suitable for outdoor or wet environment exposure
Limited to fixed, protected installation environments
Single-core construction requires secondary grouping for multi-phase circuits
Setup, Compatibility & Care
Planning: Ensure the circuit load does not exceed the 1mm² conductor capacity to prevent overheating.
Routing: Install the wire within pipes, closed channels, or protected cable conduits as specified for fixed installations.
Stripping: Use precision wire strippers adjusted for 1mm² conductors to avoid nicking the fine copper strands, which could reduce current capacity.
Maintenance: Regularly inspect connections in high-vibration environments to ensure terminals remain tight, as flexible wire can shift over time.
Storage: Store in a dry, cool location away from direct sunlight to preserve the integrity of the PVC insulation.