6491B / H07Z-R Cable
The 6491B cable is a single core stranded copper conductor cable for use in conduits, trunking and other fixed wiring protected installations. It is recommended for use in dry environments, for applications such as wiring lighting fixtures and appliances, distributor boards and switchboards.
Manufactured to harmonised (HAR) European Standard H07Z-R, the 6491B cable has a Low Smoke Zero Halogen (LSZH) insulation, making it suitable for insallations in public buildings where, in the event of fire, smoke and toxic fumes would pose a risk to life and equipment.
This cable has a voltage rating of 450/750V and an operating temperature range of 0oC to +90oC.
6491B / H07Z-R cable construction
| Conductor | H07Z-R: Class 2 stranded plain annealed copper conductor to BS EN 60228 (formerly BS6360) |
| Insulation | Low Smoke Zero Halogen (LSZH) Type EI5 according to BS EN 50363 and flame retardant to BS EN 580363 |
6491B cable dimensions
Some of our most popular 6491B cable sizes include:
| Part Number | Nominal Cross-Sectional Area | Nominal Overall Diameter mm | Nominal Weight kg/km |
|---|---|---|---|
| A3Z6491B015* | 1.5mm2 | 3.4 | 22 |
| A3Z6491B025* | 2.5mm2 | 4.1 | 35 |
| A3Z6491B040* | 4mm2 | 4.7 | 50 |
| A3Z6491B060* | 6mm2 | 5.4 | 72 |
| A3Z6491B10* | 10mm2 | 6.8 | 121 |
| A3Z6491B16* | 16mm2 | 8.0 | 182 |
| A3Z6491B25* | 25mm2 | 9.8 | 285 |
| A3Z6491B35* | 35mm2 | 11.0 | 390 |
| A3Z6491B50* | 50mm2 | 13.2 | 510 |
| A3Z6491B70* | 70mm2 | 15.1 | 710 |
| A3Z6491B95* | 95mm2 | 17.0 | 980 |
| A3Z6491B120* | 120mm2 | 19.0 | 1220 |
| A3Z6491B150* | 150mm2 | 21.0 | 1500 |
| A3Z6491B185* | 185mm2 | 23.5 | 1910 |
| A3Z6491B240* | 240mm2 | 26.5 | 2490 |
| A3Z6491B300* | 300mm2 | 29.5 | 3100 |
| A3Z6491B400* | 400mm2 | 33.5 | 3950 |
| A3Z6491B500* | 500mm2 | 37.0 | 5000 |
| A3Z6491B630* | 630mm2 | 41.0 | 6350 |
Product codes have the asterisk (*) replaced by the insulation colour code. It is generally supplied in the following colours:
Red (RD), Black(BK), Blue (BL), Yellow (YW), White (WH), Grey (GR), Brown (BR), Green/yellow (GY) (for earthing applications). We also supply 6491B in other colours on request.
Our 6491B is BASEC-approved and manufactured in accordance with harmonised standards.
Refer to our product PDF for full technical specifications or speak to one of our sales team for more information.
6491B, H07Z-R are also known as
Low Smoke Zero Halogen singles or LSZH earthing wire. The harmonised code is frequently searched for using HO7Z-R.
Range of Cables
Back to top
6491B / H07Z-R Cable
Cable Standards and Approvals
6491B / H07Z-R Cable
BS EN 50525-3-41 (previously BS 7211), BASEC approved
Call Sales on +44 (0)20 7241 8787
Click to Email Us We will reply within 3 hours
Technical Hotline +44 (0)20 7241 8500
The Cable Lab®
UKAS-accredited specialist cable testing laboratory
The Cable Lab® our in-house cable testing facility, is UKAS-accredited to ISO 17025, which is the single most important standard for calibration and testing laboratories around the world. Accreditation to this international standard demonstrates our laboratory's technical competence and the accuracy of its results.
For our customers, it means peace of mind. They can have full confidence in the quality of our products and can demonstrate due diligence in selecting their cable supplier.
Our customers can also rely on the Cable Lab's services for an independent, objective and comprehensive quality assessment of cables procured from third parties.
About Eland Cables
Established in 1975, Eland Cables is a supplier of power, data, instrumentation and control cables and cable accessories to the world's most demanding industries and to some of its most prestigious projects. Our reputation is built on an unswerving focus on quality, technical expertise and customer service.
QualityOur focus on quality has resulted in our in-house specialist cable testing facility securing the ISO 17025 accreditation. This certifies the competence, impartiality and performance capability of our laboratory and its evaluations. In turn, it means peace of mind for our customers with regard to the quality of the cables they source from us.
Expert tecHnical supportOur highly-qualified technical team is on hand to provide technical support with all aspects of cable selection, technical specification, regulatory requirements, and bespoke cable design and manufacture.
Complete Cable SolutionsWe are a key contributor to projects in over 100 countries every year, adding value through comprehensive technical support, reliable logistics, innovative solutions, and a customer-centric approach.
