Specifies the requirements for an assembly which incorporates a high voltage circuit-breaker and an isolating device. It is limited to systems below ground at voltages up to and including 12 000 V a.c. The necessary provisions for isolation, safety earthing and regulatory inspection and testing procedures are also included.
More Standards PDF
AS 4108-1993
$18.00 $36.00
AS 1742.7-1993
$39.00 $79.00
AS 3912.1-1993
$25.00 $50.00
AS 2325-1993
$25.00 $51.00





