20 Amp Extension Lead Three Phase 4 pin round 240V 10 20 30 Metres
Price range: $369.56 through $453.41 inc GST
Reliable Australian Standard compliant 20 Amp three phase extension lead with 4 pin round connectors. Available in 10m, 20m, and 30m lengths, featuring a heavy-duty flame-retardant sheath for industrial, construction, agricultural, and temporary power applications. Built to withstand demanding Australian worksite conditions.

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Description
Built for Tough Australian Conditions
Designed for industrial and commercial use, this extension lead features a durable flame-retardant black sheath that withstands demanding conditions. It offers excellent resistance to abrasion, vibration, impact, chemical contamination, and radiated heat, making it ideal for workshops, construction sites, and engineering facilities.
The cable performs reliably in dry, damp, wet, oily, and high-traffic environments where standard extension leads may not be suitable.
Suitable for Industrial and Temporary Power Applications
Whether you’re operating submersible pumps, generators, welders, floor grinders, cranes, hoists, compressors, or agricultural equipment, this three-phase extension lead provides dependable power delivery. It is also widely used for temporary power installations at sporting venues, events, stages, theatres, fairs, and construction projects.
Its heavy-duty design makes it particularly suitable for applications where cables are regularly dragged across surfaces or exposed to mechanical stress.
Trusted by Australian Electricians
Professional tradespeople require electrical accessories that meet compliance standards while standing up to daily use. This 20 Amp extension lead offers the reliability, durability, and flexibility needed for commercial, industrial, and maintenance applications. Backed by iSupply Electrical’s extensive product range and trade-focused service, it is an ideal solution for demanding power distribution requirements.
Key Specs
Electrical Specifications
- Current Rating: 20 Amp
- Voltage Rating: 240V
- Configuration: Three Phase
- Connector Type: 4 Pin Round
- Standard: Australian Standard Compliant
Available Lengths
- 10 Metres
- 20 Metres
- 30 Metres
Environmental Performance
- Suitable for dry, damp, wet, and oily environments
- Flame-retardant outer sheath
- Abrasion-resistant construction
- Chemical and heat resistant
- Designed for vibration and impact-prone applications
Ideal For
- Licensed electricians and electrical contractors
- Construction sites
- Industrial workshops
- Commercial maintenance teams
- Agricultural equipment
- Generators and compressors
- Pumps and motors
- Welders and grinders
- Temporary power installations
- Event and stage power distribution










