NEMA 250-1997
Enclosures for Electrical Equipment (1000 Volts Maximum)

Standard No.

NEMA 250-1997

Release Date

1997

Published By

NEMA - National Electrical Manufacturers Association

Status

Be replaced 2009-03

Replace By

NEMA 250-2003

Latest

NEMA 250-2003

NEMA 250-2018

NEMA 250-1997 history

• 2014 NEMA 250-2014 Enclosures for Electrical Equipment (1000 Volts Maximum)
• 2008 NEMA 250-2008 Enclosures for Electrical Equipment (1000 Volts Maximum)
• 2003 NEMA 250-2003 Enclosures for Electrical Equipment (1000 Volts Maximum)
• 1997 NEMA 250-1997 Enclosures for Electrical Equipment (1000 Volts Maximum)
• 1991 NEMA 250-1991 Enclosures for Electrical Equipment (1000 Volts Maximum)
• 1985 NEMA 250-1985 ENCLOSURES FOR ELECTRICAL EQUIPMENT (1000 VOLTS MAXIMUM); REVISION 1 - MAY 1986@ REVISION 2 - MAY 1988
• 1979 NEMA 250-1979 Enclosures for Electrical Equipment (1000 Volts Maximum) (Revision 1: December 1980; Revision 2: October 1983)
• 0000 GOST 1908-1977