NEMA C37.51-2003
For Switchgear - Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear Assemblies-Conformance Test Procedures (Incorporates Errata: February 2011)

Standard No.

NEMA C37.51-2003

Release Date

2003

Published By

National Electrical Manufacturers Association（NEMA)

Status

Be replaced 2019-03

Replace By

NEMA C37.51-2018

Latest

NEMA C37.51-2018

NEMA C37.51-2003 history

• 2018 NEMA C37.51-2018 Switchgear — Metal-Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies — Conformance Test Procedures
• 2003 NEMA C37.51-2003 For Switchgear - Metal-Enclosed Low-Voltage AC Power Circuit Breaker Switchgear Assemblies-Conformance Test Procedures (Incorporates Errata: February 2011)
• 1989 NEMA C37.51-1989 Switchgear Metal Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies - Conformance Test Procedure