Specifies requirements for five types of device or relay to protect a.c. electric motors from overtemperature damage caused by overload, phase failure or stalled drive, by sensing the magnitude, duration and, depending on the type, other properties of motor currents.
AS 1023.2-1989 History
AS 60947.4.1-2004
$72.00 $144.54
AS 3947.4.1-1995
$63.00 $127.00
AS 1023.2-1989
$29.00 $58.00
AS 1029.1-1985
$36.00 $72.00
AS 1029.1-1982
$28.00 $57.00
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$14.00 $28.00
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$25.00 $50.00
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$28.00 $57.00
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$14.00 $28.00