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Introduction

1.7 Standards

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
20
3WA Air Circuit Breakers
Equipment Manual, 05/2021, 92310000002-03

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