IEEE C37.20.1-1993
Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear

Standard No.

IEEE C37.20.1-1993

Release Date

1993

Published By

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

Status

Be replaced 2015-07

Replace By

IEEE C37.20.1-2002

Latest

IEEE C37.20.1-2015

IEEE C37.20.1-1993 history

• 2015 IEEE C37.20.1-2015 Metal-Enclosed Low-Voltage (1000 Vac and below@ 3200 Vdc and below) Power Circuit Breaker Switchgear
• 2002 IEEE C37.20.1-2002 Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
• 1993 IEEE C37.20.1-1993 Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
• 1987 IEEE C37.20.1-1987 Metal-Enclosed Low-Voltage Power Circuit-Breaker Switchgear