Earthing & Bonding

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.​

  • 1.5m Insul Rod for fitting PED

    1.5m Insul Rod for fitting PED

    $630.20 inc GST

    Portable Earthing Device application stick with T-pin attachment Durable fibreglass with plastic head Solid – not extendable Length: 1.5m

  • CABAC CCon 50-120mm2run 120mm2Tap CAEC120

    CABAC CCon 50-120mm2run 10mm2tap CAEC10

    $63.47 inc GST

    Heavy duty, earth rod (diameter 13, 14 & 15mm) tap off, C-connectors for tapping copper conductors Suitable for direct burial & resistant to corrosion Suitable for earthing networks Refer to CAEC70 for tests to IEEE 837 Made from 99.9% pure copper

  • CABAC CCon 50-120mm2run 120mm2Tap CAEC120

    CABAC CCon 50-120mm2run 120mm2Tap CAEC120

    $63.47 inc GST

    Heavy duty, earth rod (diameter 13, 14 & 15mm) tap off, C-connectors for tapping copper conductors Suitable for direct burial & resistant to corrosion Suitable for earthing networks Refer to CAEC70 for tests to IEEE 837 Made from 99.9% pure copper

  • CABAC CCon 50-120mm2run 120mm2Tap CAEC120

    CABAC CCon 50-120mm2run 16mm2tap CAEC16

    $63.47 inc GST

    Heavy duty, earth rod (diameter 13, 14 & 15mm) tap off, C-connectors for tapping copper conductors Suitable for direct burial & resistant to corrosion Suitable for earthing networks Refer to CAEC70 for tests to IEEE 837 Made from 99.9% pure copper

  • CABAC CCon 50-120mm2run 120mm2Tap CAEC120

    CABAC CCon 50-120mm2run 25mm2tap CAEC25

    $63.47 inc GST

    Heavy duty, earth rod (diameter 13, 14 & 15mm) tap off, C-connectors for tapping copper conductors Suitable for direct burial & resistant to corrosion Suitable for earthing networks Refer to CAEC70 for tests to IEEE 837 Made from 99.9% pure copper

  • CABAC CCon 50-120mm2run 120mm2Tap CAEC120

    CABAC CCon.50-120mm2run 4mm2tap CAEC4

    $63.47 inc GST

    Heavy duty, earth rod (diameter 13, 14 & 15mm) tap off, C-connectors for tapping copper conductors Suitable for direct burial & resistant to corrosion Suitable for earthing networks Refer to CAEC70 for tests to IEEE 837 Made from 99.9% pure copper

  • CABAC CCon 50-120mm2run 120mm2Tap CAEC120

    CABAC CCon.50-120mm2run 6mm2tap CAEC6

    $63.47 inc GST

    Heavy duty, earth rod (diameter 13, 14 & 15mm) tap off, C-connectors for tapping copper conductors Suitable for direct burial & resistant to corrosion Suitable for earthing networks Refer to CAEC70 for tests to IEEE 837 Made from 99.9% pure copper

  • CABAC CCon 50-120mm2run 120mm2Tap CAEC120

    CCon 50-120mm2run 35mm2tap CAEC35

    $63.47 inc GST

    Heavy duty, earth rod (diameter 13, 14 & 15mm) tap off, C-connectors for tapping copper conductors Suitable for direct burial & resistant to corrosion Suitable for earthing networks Refer to CAEC70 for tests to IEEE 837 Made from 99.9% pure copper

  • Clamp for Ball and Pin D-25mm

    Clamp for Ball and Pin D-25mm

    $419.96 inc GST

    Portable Earthing Device clamp specifically for ball lock pin attachment points Rigid ball head cap with T-pin shaft Suitable for 25mm fixed diameter ball point Forged for extra strength

  • Clamp for OH Cable D10-85mm

    Clamp for OH Cable D10-85mm

    $1,033.17 inc GST

    Ideally suited for use with Al and Al/St conductor cables, pipes and fixed phase points. Light-weight German engineered overhead line earth cable clamp Durable cast construction with anti-friction thread Clamping range: 10 – 85mm EN/IEC 61230 (DIN VDE 0683-100), threaded T pin shaft DIN 48087

  • Clamp Uni T-pin Shaft Long

    Clamp Uni T-pin Shaft Long

    $394.75 inc GST

    Earthing clamp for portable earthing devices Fits round conducter Fits flat conductor Fits ball points Long bayonet shaft

  • Clamp Universal up to D30mm

    Clamp Universal up to D30mm

    $398.94 inc GST

    Light-weight German engineered universal earthing clamp Suits Busbars Suits overhead lines Suits ball-and-pin points

  • Clamp Universal w Handle

    Clamp Universal w Handle

    $398.94 inc GST

    For flat and round conductors up to 30 mm and fixed ball points, ball ? 25 mm Universal clamp with plastic handle Recommended earth connecting elements for railway applications

  • Fixed Ball Point 25mm/M12

    Fixed Ball Point 25mm/M12

    $98.31 inc GST

    Fixed ball point – portable earthing device attachment point Straight with threaded pin and self locking nut (M12 x 25mm) 25mm diameter fixed ball point Forged for extra strength Standard EN/IEC 61230 (DIN VDE 0683-100) and based on DIN 48088-1

  • Fixed Ball Point 25mm/M12 (F)

    Fixed Ball Point 25mm/M12 (F)

    $96.56 inc GST

    Fixed ball point – portable earthing device attachment point Straight with female thread (12mm) 25mm diameter fixed ball point Forged for extra strength

  • HV Discharge Device 2m

    HV Discharge Device 2m

    $1,523.69 inc GST

    Long HV discharge device designed to safely, easily and effectively discharge residual voltages from equipment after HV testing Insulated stick – 2000mm long, with handle High quality Copper cable Welding style earth clamp Cable length: 3500mm

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.​

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