Description: This standard covers metal-enclosed interrupter (MEI) switchgear assemblies containing, but not limited to, such devices as interrupter switches; selector switches; power fuses; control, instrumentation and metering devices; and protective equipment. It includes, but is not specifically limited to, equipment for the control and protection of apparatus used for distribution of electrical power. Interpretations for this standard are available at: http://standards.ieee.org/reading/ieee/interp/C37.20Series.html
- Status:

Reaffirmed: 2006
Approved by ANSI: 2001
( reaff 2007)
Get This Standard
Buy Purchase a copy of this standardBuy
Buy VuSpec CD ROM This standard can be purchased as part of the following VuSpect CD:
- IEEE Power Switchgear, Substations & Relays Standards Collection: VuSpec™ Buy
Access with Subscription
Standards Online subscribers can access this standard in IEEE Xplore Digital Library. Access Learn More