INDUSTRIAL USE | ELECTROMAGNETIC DOOR HOLDER/RELEASES
MODEL 972
The Norton Rixson 972 Industrial Door Release is listed by Underwriters’ Laboratories as a substitute for fusible links in such applications as overhead rolling doors, guillotine doors, fire dampers and self-closing windows. These heavy-duty units provide automatic release when triggered by a smoke detector, manual pull station, test button on the unit, or other
electrically operated switch.
APPLICATION
