Safety and power · safety
Service disconnect
Also known as main disconnect.
A disconnecting means that isolates service-supplied conductors from downstream premises wiring.
Safety notes
- Keep it labeled and accessible and allow only authorized qualified personnel to operate or connect at the service.
- Applicable law, permits, collective agreements, venue rules, and qualified-person decisions take precedence.
In practice
Keep it labeled and accessible and allow only authorized qualified personnel to operate or connect at the service.
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.