LA3DR0 TeSys auxiliary contact block buyer data and fit questions
Use the complete phrase LA3DR0 for this TeSys auxiliary contact block when requesting a quotation. The category main image is a shared reference picture, not proof of the exact LA3DR0 variant or its as-installed option.
Key technical specifications
| Technical item | Verified value / selection note |
|---|---|
| Model / requested phrase | LA3DR0 |
| Product identity | TeSys auxiliary contact block |
| Contacts | 1 NO + 1 NC |
| Connection | Screw-clamp terminals |
| Function | Control/status auxiliary contacts |
Receiving check
When LA3DR0 arrives, compare the printed marking with the approved order and retain a label photograph. Check package condition, terminals and accessories. Record the final installation location and the functional or commissioning test of LA3DR0.
Fit and installation
For LA3DR0, identify the actual host assembly and site duty. Compare voltage, current, contacts, communication, mechanical mounting or other applicable interfaces against the installed item. Confirm host contactor and contact numbering. A generic picture cannot establish compatibility for LA3DR0.
Supplier enquiry
The buyer should copy LA3DR0 exactly, then request manufacturer data, quantity, delivery region, revision and included accessories. If the supplier offers a different string instead of LA3DR0, ask for a written cross-reference and engineering approval before purchase.
Decision notes
A purchase decision for LA3DR0 should be based on the exact current datasheet and the site's electrical or control design. Family-level ratings are not automatically the rating of a particular LA3DR0; verify any regional or suffix-dependent value before energising equipment.
Keep a record of why LA3DR0 was selected, especially when it is used as a spare. This helps the next buyer distinguish LA3DR0 from neighboring codes that look alike but may perform a different role.
Visually similar codes in this catalogue
No additional unassigned LA3-pattern code is grouped here. If a substitute for LA3DR0 is proposed, request its own technical documentation.
Purchase record
Specify LA3DR0 with its destination, application and required documents. Confirm the delivered LA3DR0 marking and record the acceptance result. Any change from LA3DR0 should be approved against the actual duty, not the appearance of the category picture.
