THSC 121A/SC 121B Terminal Blocks
CHAIR
Mr. James Hubacek
Rockwell Automation
1201 S. Second Street
Milwaukee, WI 53204-2496 USA
Ph:(414) 382-3953
Fax: (414) 382-2999
Email: jhubacek@ra.rockwell.com
SECRETARY
Mr. Mike Leibowitz
NEMA
1300 N. 17th Street, Suite 900
Rosslyn VA 22209 USA
Ph: (703) 841-3264
Fax: (703) 841-3364
Email: mike.leibowitz@nema.org
SCOPE
To develop trinational standards for terminal blocks used in industrial control equipment and
maintain standards through active participation in revision process.
STANDARDS
Standard: Ancillary Equipment-Terminal blocks for copper conductors
Standard No.: CSA 60947-7-1, UL 60947-7-1, ANCE NMX-J-60947-7-1)Standard: Ancillary Equipment-Protective Conductor Terminal Blocks for Copper Conductor
Standard No.: CSA 60947-7-2, UL 60947-7-2, ANCE NMX-J-60947-7-2

Standard: Ancillary Equipment-Safety Requirements for Fuse Terminal Blocks
Standard No.: CSA 60947-7-3, UL 60947-7-3, ANCE NMX-J-60947-7-3

Standard: PCB Terminal Blocks for Copper and Aluminum Conductors
Standard No.: CSA/UL 60947-7-4

PROJECTS
108. Terminal blocks
122. Protective Conductor
123. Safety Requirements
134. PCB Terminal Blocks
PUBLICATION SCHEDULES
Project Tracker 60947_7_1 rev 11_2014
Project Tracker 60947_7_2 rev 11_2014
Project Tracker 60947_7_3 rev 11_2014
Project Tracker 60947_7_4 rev 11_2014