LUA8E20 procurement FAQ for TeSys Ultra auxiliary contact
The code LUA8E20 is the reference to preserve in a purchase request for this TeSys Ultra auxiliary contact. The shared category picture gives a general visual example only; the pictured device should not be taken as proof of the exact LUA8E20 option.
Key technical data
| Technical item | Verified value / selection note |
|---|---|
| Full designation | LUA8E20 |
| Identification | TeSys Ultra auxiliary contact |
| Contacts | 2 normally open |
| Function | Start/stop signalling accessory |
| Connection | Screw-clamp terminals |
What should the engineer inspect?
For LUA8E20, compare supply, mounting, contacts, software or protection parameters as relevant to TeSys Ultra auxiliary contact. Check the TeSys Ultra starter arrangement and control voltage. An installation should not proceed on the strength of a shared product image.
What is checked when the item arrives?
Record the delivered LUA8E20 marking, packaging condition and serial or batch details where applicable. Compare the actual LUA8E20 nameplate with the purchase line and any approved variation.
What does the buyer need to confirm?
Copy LUA8E20 in full, then ask for the current manufacturer document, lead time, quantity, included accessories and a label photograph. A quote for a different code should be reviewed before it replaces LUA8E20 on the order.
Site documentation
Keep the LUA8E20 data sheet version and commissioning record with the asset file. For electrical equipment, isolate the supply and record test results. For control or metering equipment, preserve programs, settings and wiring as applicable to LUA8E20.
The next maintenance request should identify LUA8E20 and the installed assembly, not merely an approximate visual match. This makes future ordering of LUA8E20 more reliable when neighboring codes differ in a critical option.
Other visually similar references
No additional unassigned code with the LUA8 pattern is indexed here. Any substitute for LUA8E20 still requires its own technical confirmation.
Ordering summary
Specify LUA8E20 exactly, request the matching technical documentation and confirm the site conditions before accepting a replacement. For LUA8E20, the final approval belongs to the engineer responsible for the actual equipment duty.
