ANSI/UL 60947-7-2-2017 UL Standard for Safety Low-Voltage Switchgear and Controlgear - Part 7-2: Ancillary Equipment - Protective Conductor Terminal Blocks for Copper Conductors (Fourth Edition)
2017ANSI/UL 60947-7-2-2017 UL Standard for Safety Low-Voltage Switchgear and Controlgear - Part 7-2: Ancillary Equipment - Protective Conductor Terminal Blocks for Copper Conductors (Fourth Edition)
2011ANSI/UL 60947-7-2-2011 Low-Voltage Switchgear and Controlgear - Part 7-2: Ancillary Equipment - Protective Conductor Terminal Blocks for Copper Conductors