Rockwell Automation 284D ArmorStart - Safety Version - User Manual - Manual (Page 29)

Installation and Wiring 2-11
Dimensions are shown in millimeters (inches). Dimensions are not
intended to be used for manufacturing purposes. All dimensions are
subject to change.
Figure 12 Dimensions for Bulletin 284D Safety Product, 2 Hp and below @
460V AC, NEMA Type 4 with ArmorConnect™ Connectivity
ArmorStart device with a 10 A short circuit protection rating