Safety and power · safety
Interrupting rating
Also known as AIC rating.
The maximum fault current an overcurrent device is designed to interrupt safely at a specified voltage.
Safety notes
- Confirm available fault current and equipment series ratings before connecting temporary distribution.
- Applicable law, permits, collective agreements, venue rules, and qualified-person decisions take precedence.
In practice
Confirm available fault current and equipment series ratings before connecting temporary distribution.
Explore related entries
Sources
- Electrical Safety Glossary · Occupational Safety and Health Administration
- Recommended Practices for Safety and Health Programs · Occupational Safety and Health Administration
Educational reference only. Requirements vary by jurisdiction, employer, venue, and production context.