| 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 | |
