IEC 60947-5-3:1999

Low-voltage switchgear and controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions (PDF)
Applies to proximity devices with an enhanced resistance to failure (PDF) It specifies requirements for four different types of PDF.
SDO:
IEC
Language:
English
ICS Codes:
29.120.99; 29.130.20
Status:
Revised
Publish date:
1999-03-30
Standard Number:
IEC 60947-5-3:1999