
Product Identity
| Attribute | Value |
|---|---|
| Catalog number | 20-HIM-C3S |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Product family | PowerFlex HIM (Human Interface Module) |
| Style | Remote, panel-mount programmer |
| Display | LCD |
| Keypad | Full numeric (0–9, enter, escape, up/down arrows, parameter navigation) |
| Communication protocol | DPI (Drive Peripheral Interface) |
| Environmental rating | IP66 / NEMA Type 4X/12 |
| Included accessory | 1202-C30 connection cable |
| Approx. dimensions | ≈ 180.0 mm × 93.0 mm |
| Function | Programmer only (parameter/monitoring — no Start/Stop control keys) |
| Primary user manual | PowerFlex 20-HIM-A3/A5/C3S/C5S HIM User Manual, pub. 20HIM-UM002 |
Decoding the Catalog Number
The “20-HIM-C3S” string follows Rockwell’s PowerFlex HIM nomenclature:
| Segment | Meaning |
|---|---|
| 20 | PowerFlex HIM family prefix |
| HIM | Human Interface Module |
| A vs. C | A = local (handheld/drive-mount) · C = remote (panel-mount) |
| 3 vs. 5 | 3 = full numeric keypad + LCD · 5 = LCD with plain/limited keypad |
| S | Remote-ready / current-series variant |










