Introduction
1.7 Standards
3WA1 air circuit breaker
22 Equipment Manual, 02/2023, 92310000002-06
1.7 Standards
The 3WA1 air circuit breakers comply with the following standards:
• IEC 60947-2 / EN 60947-2 (emission limits according to CISPR 11 (Group 1/Class B)
and CISPR 32 (Class B))
• IEC 60692-2-5 / EN 60692-2-5
• ETSI EN 301 489-17 (only circuit breakers with radio function)
• ETSI EN 301 328 (only circuit breakers with radio function)
• EN IEC 63000
1.8 Abbreviations
You can find explanations of the abbreviations used in the text in Chapter List of
abbreviations (Page 569).
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