MV AC Contactors, Controllers, and Control Centers (UL 347)

All JIP33 specifications are available FREE for use by anyone.

The more they are used, the more efficiencies they will create across in our industry.

We welcome feedback from users, especially your experience of using these specifications.

If you require a previous revision of the specification, please email us at feedback@jip33.org.

Send your feedback!

Name Download
S-742 - Medium-Voltage AC Contactors, Controllers, and Control Centers (UL 347) - Information Requirements Download
S-742 - Medium-Voltage AC Contactors, Controllers, and Control Centers (UL 347) - Procurement Data Sheet Download
S-742 - Medium-Voltage AC Contactors, Controllers, and Control Centers (UL 347) - Quality Requirements Download
S-742 - Medium-Voltage AC Contactors, Controllers, and Control Centers - Supplementary Spec to UL 347 Standard for Safety Download