Introduction
1.7 Standards
3WA Air Circuit Breakers
20 Equipment Manual, 05/2021, 92310000002-03
1.7 Standards
The 3WA1 air circuit breakers comply with the following standards:
• IEC 60947-2
• IEC 60947-2 Annex F / CISPR 11/22 Class B
• Climate-proof according to IEC 60068-2-30
