Schneider XKMA991 XKM compatible contact block: application and replacement notes
The exact code XKMA991 should be retained on every service request for this XKM compatible contact block. The main image is a shared category reference; it does not establish the precise appearance, options or rating of the ordered XKMA991.
Technical data at a glance
| Technical item | Verified value / selection note |
|---|---|
| Full reference | XKMA991 |
| Product identity | XKM compatible contact block |
| Component | Standard contact block |
| Host | XKM operator system |
| Selection | Confirm host assembly and contact drawing |
What to record after installation
Before removal, capture the original XKMA991 terminals, wiring, settings and mounting position. After installation of XKMA991, complete the applicable isolation, functional and commissioning checks. Store the delivered label, test result and any approved variation with the asset record.
Where the item is used
For XKMA991, first identify the machine, panel or signalling assembly and the duty performed by this XKM compatible contact block. Record nearby accessories and the installed orientation. Confirm the host operator and exact contact arrangement. The model code XKMA991 should be compared with the physical nameplate, not reconstructed from a photograph.
What changes the selection
A replacement for XKMA991 must fit the electrical supply, output or contact logic, mechanical interface and environmental conditions that apply at the site. Check the manufacturer document for XKMA991 and the actual assembly revision. If a proposed alternative differs, require engineering approval before ordering.
Procurement interpretation
Quote XKMA991 in full, then request the latest technical sheet, quantity, accessory scope, destination and lead time. A distributor may show a generic image for XKMA991; the purchasing decision should use the complete written reference and the final application review.
If XKMA991 belongs to a legacy range, confirm lifecycle and recommended replacement in the intended country. Do not carry over settings, safety assumptions or connection pinouts from XKMA991 to a different part without checking both product documents.
Visually similar catalogue codes
No additional unassigned code with the XKMA visual pattern is grouped here. Any alternative to XKMA991 still needs its own technical check.
Order conclusion
Specify XKMA991 as printed, confirm the installed application and request supporting manufacturer documentation. For XKMA991, the final site engineer must approve any proposed deviation before the equipment is returned to service.
Additional similar-looking designations
XKM-prefix designations are indexed here for search and enquiry. They may designate different hardware, functions or configurations and are not automatically interchangeable. Check each exact reference, rating and manufacturer record.
