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AS/NZS 3947.5.3:2000
$128.12
Low-voltage switchgear and controlgear, Part 5.3: Control circuit devices and switching elements — Requirements for proximity devices with define behaviour under fault conditions
Applies to proximity devices with an enhanced resistance to fault. Specifies requirements for four different types of PDF: PDF with desifned reliability; PDF with test capability, PDF with single fault tolerance and PDF with self-monitoring. This Standard is identical with and reproduced from IEC 60947-5-3:1999.
