A9E18321 technical identity and replacement considerations for Acti9 iIL green DIN-rail indicator
A9E18321 is the complete ordering reference for a Schneider Electric Acti9 iIL green DIN-rail indicator. This page identifies the confirmed characteristics of A9E18321 and the practical fit checks for an existing installation. The shared category collage is a reference image, not an exact photograph of A9E18321.
Technical parameters and confirmed identity
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | A9E18321 |
| Product type | Acti9 iIL green DIN-rail indicator |
| Color | Green |
| Supply | 110–230 V AC |
| Indication | Single LED |
What the code identifies
The A9E18321 designation identifies the part above, not every accessory in the complete system. Purchase and maintenance records should retain the exact A9E18321 characters, including any suffix. Where a similar-looking reference exists, compare its full specification rather than treating it as an automatic replacement.
For A9E18321, the parameter table separates product identity from site-specific engineering decisions. Ratings in a family brochure may cover several variants; the installed A9E18321 nameplate and current manufacturer data remain the final order check.
Application fit and engineering boundaries
Confirm control voltage and the meaning of the green signal on the distribution board.
Before accepting A9E18321, compare the existing panel or machine drawing with the relevant voltage, current, contact, network, pressure or mechanical interface noted for this product. Record cable entry, mounting space, connected load and environmental conditions where applicable.
A procurement request for A9E18321 should state the equipment tag and purpose, not just the part number. If the original unit has options or accessories, list them separately; a replacement A9E18321 may not include those items.
Installation and functional record
Qualified personnel should isolate the equipment under the site's procedure before fitting A9E18321. Photograph the original connections, label conductors, and retain any software or parameter backup relevant to A9E18321.
After installation of A9E18321, test the operating sequence in a safe state. Record measured supply or signal values, status indications, alarms and the final A9E18321 reference on the handover sheet.
If A9E18321 is a safety, protection or switching component, complete the application-specific coordination and validation process. The information here is not a substitute for the machine risk assessment or electrical design review.
Similar-looking codes covered by this page
No unassigned close code is included for A9E18321 in this batch. If a proposed replacement resembles A9E18321, obtain its own current technical data before approval.
Order release checklist
For A9E18321, confirm the full designation, the actual installed interface, the rating or setting in the table, and the availability of any required mating part. Mark any deviation from the original A9E18321 installation for engineering review.
The final A9E18321 selection should be checked against current Schneider Electric product documentation and the delivered device label. Preserve the commissioning record with the order so future A9E18321 service decisions remain traceable.
