UL 60947-5-1

Standard for Low-Voltage Switchgear and Controlgear – Part 5-1: Control circuit devices and switching elements – Electromechanical Control Circuit Devices
standard by Underwriters Laboratories, 03/28/2014

UL 60079-15

Electrical Apparatus for Explosive Gas Atmospheres – Part 15: Electrical Apparatus with Type of Protection 'n'
standard by Underwriters Laboratories, 02/15/2013

UL 428A

Standard for Electrically Operated Valves for Gasoline and Gasoline/Ethanol Blends with Nominal Ethanol Concentrations Up to 85 Percent (E0 – E85)
standard by Underwriters Laboratories, 06/04/2015