Size Chart Australia - Cable

| Conductor Size (mm²) | Current Rating (Single phase, clipped direct) | Max Run Length (10A load, 5% drop) | Typical Use | |----------------------|------------------------------------------------|-------------------------------------|--------------| | 1.5 mm² | 15 Amps | 30 metres | Lighting | | 2.5 mm² | 20 Amps | 18 metres | GPOs (10A) | | 4.0 mm² | 32 Amps | 29 metres | 15A/20A loads| | 6.0 mm² | 40 Amps | 43 metres | 32A ovens | | 10 mm² | 55 Amps | 72 metres | Sub-mains |

In the Australian electrical industry, guessing is not a luxury—it’s a fire hazard. Whether you are wiring a shed in rural Queensland or installing LED downlights in a Melbourne apartment, the phrase “that looks thick enough” doesn’t hold up against the law. cable size chart australia

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