The most demanded mechanism handle in the field of construction is HRC 400A Melbourne Handle. It is used for an electrical switch or circuit breaker with a High Rupturing Capacity (HRC) rating. The handle is specifically made to work with electrical devices or circuits that call for up to 400 amps of current. It is appropriate for use in high-power applications since it is made to withstand high fault currents without harm. The HRC 400A Melbourne Handle is corrosion free & long-lasting.