NEMA C37.51-1989
Switchgear Metal Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies - Conformance Test Procedure

Standard No.

NEMA C37.51-1989

Release Date

1989

Published By

NEMA - National Electrical Manufacturers Association

Status

Be replaced

Replace By

NEMA C37.51-2003

Latest

NEMA C37.51-2018

NEMA C37.51-1989 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