H05V-K 2.5mm² Panel Board Wire – VDE Certified Control Cabinet Wiring
A single intermittent connection inside a control panel can idle a production line for hours. The cost of that downtime — in lost output and emergency labor — often exceeds the price of the wire by a factor of several hundred. The 2.5 mm² H05V-K panel board wire removes that variable. It delivers a predictable, VDE-certified wiring path for controls, switchgear, and industrial panel assemblies where flexibility, compact routing, and compliance are non-negotiable.
High-Flex Copper Conductor That Speeds Panel Builds
Class 5 Bare Copper Strands
The superfine stranding of the 2.5 mm² conductor keeps the bend radius tight and the insertion force low. Wiremen route and land conductors into dense terminal blocks about 30 % faster than with semi-rigid building wire, while the risk of nicked strands during stripping drops sharply. Fewer scrapped ends and fewer re-terminations translate directly to lower labor cost per enclosure.
VDE-Certified PVC Insulation Designed for Continuous Duty at 70 °C
Single-Layer PVC (Polyvinyl Chloride) Compound
The insulation is certified to EN 50525-2-31 and stamped with the VDE mark — not a generic equivalent, and not self-declared. During panel operation at full load, the jacket maintains its dielectric strength without softening or embrittlement. For OEMs exporting machinery into the EU, that VDE marking smooths the path through conformity assessment and eliminates the need to qualify a non-certified wire during third-party panel inspections.
Consistent Outer Diameter Across Reels
Tightly Controlled Extrusion Process
Every meter of this 2.5 mm² H05V-K wire holds the same outer diameter profile. That matters the moment panels are wired with automated ferruling and cable marking systems. A uniform profile avoids jams in thermal printers and ensures pre-printed markers sit flush, keeping schematic traceability intact across high-volume cabinet assembly lines.
Colour Coding for Error Reduction
Solid Insulation Colours to HD 308 S2
Single-core conductors are available in the full harmonised colour palette (black, blue, brown, grey, green-yellow, and others). Permanent, unrepeatable colour coding eliminates cross-phase miswiring in complex power and control circuits — a small investment per metre that avoids hours of fault-finding during final testing.
Technical Specifications & Dimensions
| Parameter | Value |
|---|---|
| Cable designation | H05V-K |
| Conductor cross-section | 2.5 mm² |
| Conductor construction | Class 5 flexible bare copper |
| Insulation material | PVC compound |
| Rated voltage (U₀/U) | 300 / 500 V AC |
| Test voltage | 2 kV AC (5 minutes) |
| Temperature range – flexible application | -5 °C to +70 °C |
| Temperature range – fixed installation | -30 °C to +80 °C |
| Maximum conductor operating temperature | 70 °C |
| Short-circuit temperature (max. 5 s) | 160 °C |
| Flame retardant | IEC 60332-1-2 |
| Minimum bending radius | 4 × overall diameter |
| Applicable standard | EN 50525-2-31 / VDE 0281-5 |
| RoHS compliant | Yes |
| VDE mark | Yes |
Industry Applications & Scenario Validation
- Industrial control panels & MCCs — Used for branch control wiring inside motor control centres. The class-5 flexibility permits routing through tight wireways without developing kinks that could snap under vibration from contactors.
- Automation panels & PLC I/O cabinets — 2.5 mm² conductors land cleanly on spring-clamp and screw terminals. The defined outer diameter works with automatic wire-feed systems, increasing throughput in serial panel production.
- Building management system enclosures — Installed within HVAC control cabinets and lighting relay panels. VDE certification supports building code acceptance across European and Middle Eastern projects.
- Power distribution boards (final distribution) — Serves as internal wiring in 230/400 V distribution boards where operational temperatures stay well within the 70 °C limit, avoiding the extra cost of XLPE-insulated wire.
- Control desks for drilling and material-handling equipment — Withstands the regular vibration and temperature swings of industrial operator stations in mining or steel fabrication environments.
International Compliance & QA Standards
- ✅ VDE certified – Licence mark on cable surface verifies continuous third-party monitoring
- ✅ EN 50525-2-31 – Harmonised European standard for PVC-insulated single-core flexible cables
- ✅ CE marking – Meets the essential requirements of the Low Voltage Directive 2014/35/EU
- ✅ RoHS compliant – Insulation and conductor free from substances restricted under EU Directive 2011/65/EU
- ✅ Flame Test – Passes IEC 60332-1-2 (vertical flame propagation for a single insulated wire)
- ✅ ISO 9001 – Manufactured in a facility audited to ISO 9001 quality management system
FAQ
Can this 2.5 mm² H05V-K wire carry a 20 A load inside a panel?
Under standard IEC 60364-5-52 installation conditions inside a switchgear assembly — with an ambient temperature typically below 30 °C and free air circulation — a 2.5 mm² copper conductor can carry 20 A. The H05V-K’s 70 °C thermal rating means the terminal and enclosure temperature must also stay within limits. For densely packed ducts or high ambient panels, a derating calculation is needed. Our application engineers can review your thermal conditions and confirm the safe ampacity before you buy.
How do you supply the wire — reels, cut lengths, or both?
Standard supply is on 100-metre spools or 500-metre drums, depending on colour and stock position. For repeat panel builds, we offer kitting with pre-defined cut lengths and ferrule-attached options, which eliminates on-site cutting waste and variability. Lead time for cut-and-sleeved sets is typically 5 to 7 working days after drawing approval.
Is a halogen-free version available if I need to meet fire safety specs for rail or marine applications?
The H05V-K is a PVC-insulated wire and is not low-smoke-zero-halogen (LSZH). If your specification calls for halogen-free panel wiring — common in underground rail or passenger vessel contracts — we supply the equivalent cross-section in the H05Z-K or 6491B series with LPCB or DNV certification as needed. Testing data for smoke density and toxicity index can be included in the technical submittal.
Get Technical Support and Fast Delivery
Specify your required colour, reel length, and any marking preferences — standard production stocks depart within 48 hours. Request a sample length for prototype evaluation, download the full datasheet with ampacity tables and derating coefficients, or schedule a brief call with an applications engineer to verify UL / CSA equivalence for your export panel project.