ANSI/UL 60947-5-2-2014 UL Standard for Safety Low-Voltage Switchgear and Controlgear �C Part 5-2: Control circuit devices and switching elements �C Proximity switches (Third Edition)
2014ANSI/UL 60947-5-2-2014 UL Standard for Safety Low-Voltage Switchgear and Controlgear �C Part 5-2: Control circuit devices and switching elements �C Proximity switches (Third Edition)
2007ANSI/UL 60947-5-2-2007 Standard for Safety for Low-Voltage Switchgear and Controlgear - Part 5-2: Control Circuit Devices and Switching Elements - Proximity Switches