NEMA SG 3-1990
Low-Voltage Power Circuit Breakers

Standard No.

NEMA SG 3-1990

Release Date

1990

Published By

NEMA - National Electrical Manufacturers Association

Status

Be replaced 2005-06

Replace By

NEMA SG 3-1995

Latest

NEMA SG 3-1995

NEMA SG 3-1990 history

• 1995 NEMA SG 3-1995 Power Switching Equipment
• 1990 NEMA SG 3-1990 Low-Voltage Power Circuit Breakers
• 1981 NEMA SG 3-1981 LOW-VOLTAGE POWER CIRCUIT BREAKERS (RESCINDED)