Schneider A9R12240: technical acceptance and service notes
This A9R12240 application note identifies a Schneider Electric Acti9 iID residual-current circuit breaker and turns the confirmed catalog data into practical acceptance checks. The shared category collage is a reference illustration, not an exact photo of the A9R12240 variant.
Technical parameters and identity
| Technical item | Verified value / selection note |
|---|---|
| Complete model | A9R12240 |
| Equipment | Acti9 iID residual-current circuit breaker |
| Poles | 2 |
| Rated current | 40 A |
| Sensitivity / type | 100 mA, type AC |
Before ordering
- Read the full A9R12240 nameplate and record the installed equipment tag.
- Compare A9R12240 electrical rating, mounting and mating components with the approved drawing.
- Check A9R12240 settings or accessory requirements before releasing the purchase order.
The A9R12240 code should be copied in full into the RFQ. Check the required residual-current type and upstream short-circuit protection. The quoted A9R12240 should also be checked against current regional manufacturer documentation, because lifecycle or accessory availability can vary by market.
Interface and installation review
Assess the A9R12240 interface in the actual assembly: supply source, load, terminals, mounting envelope, ambient conditions and any communication or feedback wiring. This review is important when a similar-looking code is proposed in place of A9R12240.
Before changing A9R12240, photograph the existing wiring and labels. Save software or parameter backups where applicable. Installation of A9R12240 must follow site isolation procedures and the manufacturer's instructions; safety functions require complete-system validation.
Acceptance evidence
After installation, compare the delivered A9R12240 nameplate to the approved order, then document wiring checks and the intended operational response. Record test results, the exact A9R12240 designation and any companion parts for maintenance.
A successful visual match is not enough to approve A9R12240. If a contact arrangement, current rating, communication protocol or mechanical fit differs, treat the change as an engineering review before energization.
Other similar-looking references
No unassigned close-looking code is grouped under A9R12240. Review manufacturer documentation before considering another designation.
Procurement release
Release the A9R12240 order only with its full designation, required accessories, approved fit decision and current product data. Keep the A9R12240 commissioning record linked to the equipment tag.
