BS EN IEC 63522-43:2026 PDF
Electrical relays. Tests and measurements - Proof tracking index (PTI)
Title (English):
BS EN IEC 63522-43:2026
Electrical relays. Tests and measurements - Proof tracking index (PTI)
- Document status:
- Active
- Format:
- Electronic (PDF)
- Publication date:
- January 31, 2026
- ICS:
- 29.120.70
- Technical committee:
- CENELEC
- SKU:
- BS EN IEC 63522-43:2026