THSC 121/SC 121, Motor Controllers
CHAIR
Mr. Dan Nachtigall
Rockwell Automation
1201 S Second St
Milwaukee, WI 53204
USA
Phone: (414)-382-1237
Fax: (414)-382-4440
Email: dlnachtigall@ra.rockwell.com
SECRETARY
Mr. Mike Leibowitz
NEMA
1300 N. 17th Street
Suite 900
Arlington, VA 22209
USA
Phone: (703) 841-3264
Fax: (703)841-3364
Email: mike.leibowitz@nema.org
SCOPE
To develop trinational standard for AC semiconductor motor controllers or starters and maintain standards through active participation in revision process.
STANDARDS
Standard: Contactors and Motor-Starters – Electromechanical Contactors and Motor-Starters
Standard No.: C22.2 No. 60947-4-1, UL 60947-4-1, ANCE NMX-J-290, IEC 60947-4-1)
PROJECTS
83. Magnetic Controllers
Publication Schedules
60947-4-1 May 2013