Identifying the installed assembly behind ABB 3ADT218439R0001 before selecting an ABB replacement component or proposed alternative
The number identifies the request
ABB 3ADT218439R0001 is the exact ABB part requested for this supply line. Available information does not establish the detailed function or electrical ratings of ABB 3ADT218439R0001, so this page keeps those fields open instead of assigning a controller, sensor or power rating from the part-number format.
Part identification and technical confirmation
| Characteristic | Details and selection notes |
|---|---|
| Manufacturer | ABB |
| Part number | 3ADT218439R0001 |
| Component function | Confirm using the ABB part record and host-equipment documentation |
| Ratings and interfaces | Part-specific data sheet required; values are not inferred from the reference image |
| Revision | Match the installed assembly or an approved manufacturer replacement |
Build a precise identification package for the supplier
The strongest starting point is a readable label from the installed component together with the identification of the equipment in which it is used. Include photographs that show the part number, revision and physical interfaces. If the item is an assembly, record which connected pieces are included in the replacement request and which will be retained.
For ABB 3ADT218439R0001, the available verified information is not sufficient to assign a detailed electrical function or rating. That uncertainty should be resolved through the ABB part record or relevant equipment documentation, not by guessing from the prefix. A complete identification package lets the supplier investigate the actual part while keeping the original request intact. If the label is incomplete, explain which characters are legible and provide the equipment context rather than silently changing the number to a similar listing.
Identify the host equipment
To assess ABB 3ADT218439R0001, provide the host equipment model and a legible photograph of the installed part label. Include the revision and any connector or mounting references that distinguish ABB 3ADT218439R0001 from a visually similar component in the same equipment.
What a technical quotation should resolve
The supplier response for ABB 3ADT218439R0001 should identify the part description, revision and included assembly scope. If ABB 3ADT218439R0001 is offered under another part number, request the manufacturer cross-reference and the conditions under which that replacement applies.
Make an alternative offer technically comparable
A supplier may offer another reference because a part has a different revision, is supplied within a larger assembly or has a documented replacement. These are different situations and should be explained explicitly. Ask for the relationship between the requested number and the offered number, including any installation conditions or additional components needed for the change.
When ABB 3ADT218439R0001 is the installed reference, retain it in the comparison even if another number is ultimately approved. The responsible engineer should be able to see the original requirement, the proposed part and the basis for accepting the difference. Avoid approving a substitution solely because dimensions or connectors appear similar. Without part-specific documentation, physical resemblance does not establish electrical function, configuration compatibility or suitability for the host equipment.

Reference image supplied for ABB 3ADT218439R0001. This shared image may show other equipment; it does not identify the exact ordered configuration.
Receiving comparison
Check the supplied label and physical interfaces against the approved request for ABB 3ADT218439R0001. Keep the original ABB 3ADT218439R0001 identifier with the installation record so a later service team can distinguish an exact replacement from an engineering-approved alternative.
Use receiving inspection to close the identification loop
On receipt, compare the supplier's confirmed part description with the label on the delivered item. Check the revision and the visible interfaces against the approved request, and resolve discrepancies before the component is installed. If the shipment includes accessories or a larger assembly, compare those contents with the agreed supply scope as well.
The record for ABB 3ADT218439R0001 should then link the delivered identification to the relevant equipment location and supporting documents. This is particularly useful when the original material list contained only a short part number and no descriptive function. Keep the verified description once it is available, while leaving unconfirmed ratings out of the public product information. A careful identification process gives future spare searches a dependable reference without presenting unsupported technical details as facts.
Technical reference: Manufacturer product information. Configuration-dependent ratings must be checked against the complete order and supplied nameplate.
