Showing 17–32 of 43 results
Earthing and bonding components are essential electrical accessories that ensure safe, compliant installations across residential, commercial, and industrial projects throughout Australia. iSupply Electrical stocks a comprehensive range of C connectors, compression clamps, and copper earthing accessories designed for licensed electricians and electrical contractors who demand reliability and compliance with AS/NZS 3000:2018 Wiring Rules.
Our earthing and bonding products are specifically engineered for tap and parallel connections of stranded copper cables in grounding applications, providing low-impedance earthing systems that protect both personnel and equipment. C-type connectors feature heavy-wall extruded high conductivity copper construction, offering excellent corrosion resistance and secure connections for earth grid installations without cutting the main cable.
Licensed electricians working on new construction, renovations, and maintenance projects rely on quality earthing accessories to meet mandatory equipotential bonding requirements for bathrooms, swimming pools, and steel-framed buildings. Whether you’re connecting concrete reinforcement, installing slab bonding, or establishing comprehensive earthing systems, our range accommodates copper conductors from 7.5mm² to 895mm².
At iSupply Electrical, we understand that project deadlines and compliance standards drive your purchasing decisions. Our earthing and bonding category includes products from trusted brands like Cabac, ensuring mechanical strength, superior conductivity, and long-term durability for demanding electrical installations. All products are available at competitive wholesale prices with fast delivery across Australia, supporting electricians who need immediate access to compliant components.
Browse our full selection of electrical accessories for additional installation products, or contact our team for assistance with custom earthing solutions for commercial and industrial projects.
FAQs
What are C connectors used for in electrical earthing?
C connectors (also called C clamps or C-type compression connectors) are specifically designed for tapping into and joining stranded copper conductors in earthing applications without cutting the main cable. These copper connectors enable tap and parallel connections for establishing low-impedance earthing systems, connecting earth grids, and bonding applications required under AS/NZS 3000:2018.
Do earthing and bonding products need to comply with Australian standards?
Yes, all earthing and bonding installations in Australia must comply with AS/NZS 3000:2018 Electrical Installations (Wiring Rules), which sets out specific requirements for earthing conductor sizing, equipotential bonding, and connections to building reinforcement. Licensed electricians must ensure earthing products meet these standards for safety, equipment protection, and legal compliance.
What size earthing conductor do I need for bonding applications?
Earthing conductor size depends on your specific application and the size of electricity supply cables. For equipotential bonding to concrete slab reinforcement in bathrooms and showers, AS/NZS 3000:2018 Clause 5.6.3.2(b) requires a minimum 4mm cable. For main earthing connections and building framework bonding, conductor sizing is determined by the installation’s electrical supply capacity.
Can I use C connectors for both residential and commercial projects?
Yes, C connectors and compression clamps are suitable for residential, commercial, and industrial earthing applications. These versatile connectors accommodate various conductor sizes (from 7.5mm² to 895mm² depending on the model) and are designed for buried earth grids, overhead connections, and general grounding systems across all project scales.
How quickly can I get earthing products delivered in Australia?
iSupply Electrical offers same-day pickup from our Fairfield East, NSW location for urgent project needs, plus fast Australia-wide delivery within 1-6 days depending on your location. Licensed electricians can order online or contact us directly for bulk pricing on earthing and bonding accessories to keep projects on schedule without delays.












