Technical enquiry for LD4LC130BD — legacy Telemecanique contactor-breaker
Use LD4LC130BD as the exact enquiry key when comparing this legacy Telemecanique contactor-breaker. The category image is a shared reference collage, not a photograph of the specific LD4LC130BD item. Match the full marking on LD4LC130BD to the installation record before accepting a quotation.
Technical identity and documented points
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | LD4LC130BD |
| Product identity | legacy Telemecanique contactor-breaker |
| Legacy family | LD4 |
| Control supply | Confirm complete BD suffix on the unit |
| Unconfirmed variants | Verify the exact nameplate, document revision and order record |
This table keeps documented facts for LD4LC130BD separate from unresolved configuration details. For LD4LC130BD, never infer a voltage, current, firmware level, physical fit or approval solely from a similar model string. Check the manufacturer's current and legacy materials against the actual unit.
Similar-looking codes are indexing references, not an interchangeability statement.
Order preparation: first establish the boundary
Photograph the LD4LC130BD nameplate and note its location, connected equipment, terminals and accessories. An enquiry for LD4LC130BD should specify the complete designation, condition, quantity and required delivery evidence. If the installed item is obsolete, record that separately rather than silently substituting a new series.
| Comparison stage | Buyer action |
|---|---|
| Identify | Copy the complete model and revision from the installed unit. |
| Compare | Check duty, interfaces, mounting, accessories and support status. |
| Accept | Inspect the delivered unit and record site-specific test evidence. |
For LD4LC130BD, put the original unit and the proposed supply side by side in the comparison. Ask the supplier to highlight any changed terminals, communication ports, mechanical dimensions, control supply, license entitlement or safety documentation. The relevant subset depends on the actual LD4LC130BD device; do not copy irrelevant specifications from another product class.
Installation and service considerations
Before working on LD4LC130BD, follow the site's isolation and safety procedure. Confirm that the received LD4LC130BD has no transit damage and that all ordered connectors, cables, modules or documentation are present. Record the serial number and condition for traceability.
A service engineer should compare LD4LC130BD with current schematics and maintenance history. Where LD4LC130BD is software or a communication device, check activation, compatibility and revision. Where LD4LC130BD is electrical equipment, check connections and protected circuit. Where LD4LC130BD is a sensor or mechanical item, check mounting and operating conditions.
Commission LD4LC130BD only after a competent person confirms the application-specific tests and captures the results. For a replacement proposal, request a written explanation of the differences from LD4LC130BD; a visual match or shortened ordering code is not sufficient.
Related-looking model strings
No other unassigned LD4-pattern string is grouped with LD4LC130BD in this batch. This does not rule out manufacturer-approved alternatives; evaluate them against the full LD4LC130BD requirements.
Final approval
Keep LD4LC130BD in the quotation, purchase order and receiving record. Release LD4LC130BD only when the exact identity, technical comparison, supplier offer and acceptance plan align; document any approved deviation.
