Anhui Feichun Special Cable Co.,Ltd Email: Li.wang@feichuncables.com
6243Y 3 Core & Earth Domestic Wiring Cable | BASEC Approved, BS 6004:2012 | 300/500V, Solid Copper Conductors Ideal for Dry & Damp Fixed Installations, Conduit & Trunking
Product Overview
The 6243Y 3 Core & Earth Domestic Wiring Cable is a dependable, widely specified electrical cable purpose-built for residential, commercial, and light-industrial fixed wiring applications across South Africa and beyond. Engineered to meet rigorous international standards and certified for quality assurance, this cable combines solid copper conductivity, durable thermoplastic insulation, and a robust construction suited to both dry and damp indoor environments. Whether you are designing new building wiring, upgrading lighting circuits, or specifying reliable cabling for general power installations, the 6243Y range offers consistent performance, regulatory compliance, and long-term value — making it a trusted choice among electrical engineers, quantity surveyors, technical procurement specialists, and certified electrical contractors throughout Southern Africa.
Built in strict accordance with BS 6004:2012 standards, the cable carries BASEC Approval, alongside CE marking and ISO 9001 quality management certification. These credentials confirm that every reel and cut length adheres to recognised safety, performance, and manufacturing benchmarks — a critical consideration when sourcing wiring for South African residential and commercial projects, where compliance with SANS, municipal wiring regulations, and insurance requirements is essential.
Key Specifications & Performance Ratings
Attribute | Details |
|---|---|
Designation | 6243Y — 3 Core + Earth |
Conductor Type | Solid Copper |
Voltage Rating | 300 / 500 V |
Standard Compliance | BS 6004:2012 |
Certifications | BASEC Approved, CE Marked, ISO 9001 Certified |
Min / Max Operating Temperature | -15°C to +70°C |
Short-Circuit Temperature Rating | 160°C |
Minimum Bending Radius | 8 × Overall cable diameter |
Installation Environments | Dry or damp indoor premises |
Installation Methods | Surface-clipped, cable tray, free air, conduit, trunking |
Size Range & Technical Data
The 6243Y range is stocked and supplied in two popular conductor sizes to match typical lighting and general wiring requirements, available in standard reel lengths or cut-to-length to suit exact project quantities:

Construction & Installation Advantages
Solid Copper Conductors: High-purity solid copper provides excellent electrical conductivity, stable long-term performance, and ease of termination in switches, distribution boards, and luminaires. The solid construction resists fatigue and holds its shape securely within terminations — ideal for permanent fixed wiring.
Insulation & Sheath: Manufactured to BS 6004:2012 specifications, the insulation and outer sheath offer dependable resistance to moisture, common indoor pollutants, and temperature fluctuations found in South African homes, offices, and retail spaces.
Environment Versatility: Suitable for installation in dry or damp indoor locations — including kitchens, bathrooms, and laundry areas — provided the cable is protected from direct exposure to weather or permanent submersion.
Flexible Installation: May be clipped directly to surfaces, laid on cable trays, or run in free air where mechanical damage risk is low. Where extra protection is needed — such as in passageways, under floors, or within walls — the cable is perfectly sized for installation inside conduit or trunking, meeting the mechanical protection requirements of most South African municipal wiring codes.
Temperature & Durability: Operating reliably from -15°C through to +70°C, this cable performs well across South Africa’s varied climate zones — from coastal damp to interior heat. The short-circuit rating of 160°C provides an essential safety margin under fault conditions, giving engineers and installers confidence in circuit protection coordination.
Bending & Handling: With a minimum bending radius of only 8 × cable diameter, the cable is easily routed around corners, through trunking bends, and into confined ceiling and wall spaces without risk of damaging insulation or conductors.
Applications & Typical Use Cases
The 6243Y range is purpose-designed for permanent fixed wiring inside buildings, and is most commonly specified for:
✅ Residential house, townhouse, and apartment wiring — especially lighting circuits
✅ Two-way and multi-way lighting control in homes, offices, schools, and commercial interiors
✅ Wiring inside ceiling and underfloor voids, run in conduit or on trays
✅ Damp-location wiring such as bathrooms, utility rooms, and covered patios
✅ Light commercial and retail fit-outs requiring dependable, certified wiring
✅ Renovation and upgrade projects where cut-to-length supply minimises waste
In South Africa, where building regulations and insurance requirements increasingly demand verifiable cable certification, specifying BASEC-approved and BS-standard cabling helps ensure compliance with municipal electrical codes, speeds up inspection and sign-off, and provides peace of mind that the installation meets accepted best practice. Many consulting engineers and electrical contractors across Gauteng, the Western Cape, and KwaZulu-Natal already standardise on 6243Y for lighting and general wiring because it balances proven performance, ready availability, and third-party certified quality — avoiding the risks associated with unapproved or non-compliant wiring products.
Why Choose 6243Y for Your Project?
✔ Independently Certified: BASEC approval means performance and safety have been independently verified — not just self-certified by the manufacturer — offering assurance to designers, installers, and building owners alike.
✔ BS 6004:2012 Compliant: Conforms to one of the world’s most respected domestic wiring standards, recognised and accepted across South Africa, SADC countries, and internationally.
✔ Clear Identification: Standardised core and sheath colours simplify installation, inspection, and future maintenance — reducing wiring errors on-site.
✔ Supply Flexibility: Available in popular reel sizes or cut precisely to your required length, reducing waste and helping you manage project costs efficiently.
✔ Quality Assured: Manufactured under ISO 9001 quality systems, ensuring consistency from batch to batch.
✔ Specified by Professionals: The go-to cable for lighting and fixed wiring in thousands of South African residential and light-commercial projects — specified because it performs reliably year after year.
Ordering & Availability
6243Y 1.0 mm² and 1.5 mm² are available from stock in standard lengths, with cut-to-length service offered to meet your exact project requirements. Whether you are a consulting engineer preparing a specification, a procurement officer sourcing for a large development, or a contractor pricing a residential renovation, we can supply certified cable with full documentation — test certificates, declaration of conformity, and batch records — ready for your project files and regulatory inspections.

Email Address: Li.wang@feichuncables.com
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