ANSI/UL 60947-7-4-2018 UL Standard for Safety Low-Voltage Switchgear and Controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors (First Edition)
2018ANSI/UL 60947-7-4-2018 UL Standard for Safety Low-Voltage Switchgear and Controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors (First Edition)