Australian Standard Circuit Breaker Size Chart

The Australian Standard Circuit Breaker Size Chart is a comprehensive guide to the different types of circuit breakers and their corresponding sizes. It is an essential tool for electrical engineers, contractors, and anyone else who works with electrical systems.

The chart is organized by the type of circuit breaker, the voltage rating, and the interrupting rating. The type of circuit breaker is indicated by the letter "C" for a molded case circuit breaker, "D" for a dual-element circuit breaker, or "M" for a miniature circuit breaker. The voltage rating is indicated by the number of volts, and the interrupting rating is indicated by the number of amps.

The chart also includes information on the maximum continuous current rating, the minimum short-circuit withstand rating, and the minimum operating temperature. This information is essential for ensuring that the circuit breaker is properly sized for the application.

The Australian Standard Circuit Breaker Size Chart is an important safety resource. By using the chart, you can help to prevent electrical fires and injuries.

Here are some of the benefits of using the Australian Standard Circuit Breaker Size Chart:

  • It provides a comprehensive overview of the different types of circuit breakers and their corresponding sizes.
  • It is organized by the type of circuit breaker, the voltage rating, and the interrupting rating.
  • It includes information on the maximum continuous current rating, the minimum short-circuit withstand rating, and the minimum operating temperature.
  • It is an essential safety resource for electrical engineers, contractors, and anyone else who works with electrical systems.

If you are working with electrical systems, it is important to use the Australian Standard Circuit Breaker Size Chart to ensure that the circuit breaker is properly sized for the application. By using the chart, you can help to prevent electrical fires and injuries.


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