
4mm earth cable wire is designed in compliance with AS/NZS 5000.1 and AS/NZS 1125. It utilizes plain annealed copper conductors, which offer excellent conductivity and durability. The insulation is made of V-90 PVC, which provides strong electrical insulation and resistance to environmental factors. The cable has a normal operating temperature range of up to +75°C and a minimum operating temperature of -15°C. It can withstand temperatures up to 90°C without mechanical deformation (in compliance with AS/NZS 3008.1).
Application
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In residential applications, 4mm earth cable is commonly used in distribution boards, lighting circuits, and sockets. It safely discharges any fault current to earth, preventing the risk of electric shock and protecting household appliances. Constructed with plain annealed copper conductors and V-90 PVC insulation that complies with AS/NZS 1125 standards, this cable offers excellent conductivity, durability, and resistance to environmental stresses, making it suitable for long-term residential use.

House
Grounding wires in sockets and lighting circuits (to prevent electric shock from leakage from metal-enclosed appliances).

Commercial buildings
Used in refrigerators, escalators, and central air conditioning systems in shopping malls and supermarkets.

Industrial plants
Provide reliable grounding for machinery, switchboards, and distribution systems.
Certification
4mm earth cable wire for house from Greater Wire has successfully obtained SAA certification, fully complying with Australian safety and quality standards. Our earth cables, certified SAA-240486-EA, SAA240487, SAA241316, and SAA241317, undergo rigorous testing for electrical safety, insulation performance, and durability. This ground cable is legal and reliable for use in residential electrical installations in Australia and New Zealand. Customers can easily verify the authenticity of these certifications on the official SAA website, providing added assurance of product quality.

Package

Production Line

We Are earth wire Manufacturer
Dongguan Greater Wire & Cable Co., Ltd. is a professional earth wire manufacturer with over 30 years of production experience in the wire and cable industry. Our factory specializes in producing high-quality grounding cables that meet international standards such as SAA, UL, TUV, CE, and IEC. With advanced production equipment and strict quality control, our wires and cables have excellent conductivity, durability, and safety. We have a high reputation in the global market as a trusted supplier, providing reliable grounding wire solutions for residential, commercial, industrial, and infrastructure projects.
customer
We proudly export our products to 80+ countries and regions worldwide, serving customers across North America, Latin America, Oceania, Asia, Europe, and beyond.

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FAQ
Q: Where is your factory?
Q: Can you customize cable length and packaging?
Q: What payment methods do you accept for wire and cable orders?
A: We accept T/T (bank transfer), Visa, Mastercard, PayPal, and PANPAY for your convenience.
Q: What types of packaging can you provide?
A: We provide roll-type, wooden reel, and pallet packaging. If you have special packaging requirements, we're happy to customize the solution for you.
Q: What delivery options are available for cable shipments?
A: We can arrange delivery via express services, air transport, truck freight, or ocean shipping. Contact us to choose the best logistics option for your order.
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| Conductor Size | No. of Strands | Insulation Thickness | Overall Diameter | Net Weight |
||
| AWG/kcm | INCHES | MM | INCHES | MM | KG/KM | |
| 18 | 16 | 0.030 | 0.76 | 0.113 | 2.87 | 11 |
| 16 | 26 | 0.030 | 0.76 | 0.125 | 3.18 | 14 |
| 14 | 41 | 0.030 | 0.76 | 0.139 | 3.53 | 20 |
| 12 | 65 | 0.030 | 0.76 | 0.158 | 4.01 | 28 |
| 10 | 105 | 0.030 | 0.76 | 0.182 | 4.62 | 43 |
| 8 | 19 | 0.045 | 1.14 | 0.246 | 6.25 | 74 |
| 6 | 19 | 0.060 | 1.52 | 0.315 | 8.00 | 114 |
| 4 | 19 | 0.060 | 1.52 | 0.365 | 9.27 | 167 |
| 2 | 19 | 0.060 | 1.52 | 0.430 | 10.92 | 252 |





























