Description
- Model: ABB 57619414 A 1/2
- Brand: ABB
- Series: ABB Drives / Legacy Drive Accessories
- Core Function: Connection and LED indication interface
- Product Type: Connection board / interface PCB
- Key Specs: LED indicator | Connection interface | Legacy ABB drive application
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Part Number | 57619414 A 1/2 |
| Alternate Part Number | 57619414 |
| Product Type | Connection Board / Interface PCB |
| Product Description | Connection board with LED indicator |
| Related Identification | NDPI-02 |
| Application Family | ABB Drives accessories |
| Main Function | Interface connection and LED status indication |
| Communication Protocol | Not confirmed |
| Rated Voltage | Not confirmed |
| Operating Temperature | Not confirmed |
| Dimensions / Weight | Verify against the physical unit before shipment |

- ABB 57619414 A 1/2
The available technical evidence identifies 57619414 as an ABB connection board with an LED indicator and also associates it with the NDPI-02 designation. A separate source lists 57619414 A 1/2 as an alternate part number.
Important: Published third-party specifications conflict. One listing calls it an interface inverter board and provides voltage and dimensional data that are not corroborated by stronger product evidence. Those figures should therefore not be used for engineering substitution without checking the original ABB documentation or the board marking.
Product Introduction
ABB 57619414 A 1/2 is a legacy ABB connection/interface board associated with ABB Drives equipment. Available references identify the assembly as a connection board with LED indication, with 57619414 also associated with the NDPI-02 designation.
For replacement purchasing, the complete part marking matters. The suffix A 1/2 should be checked against the installed board, connector arrangement, and equipment documentation before ordering. The part is also identified as discontinued by at least one industrial parts source, so condition and revision should be confirmed before procurement.
Application Scenarios & Engineering Considerations
A legacy drive can keep running for years while its small interface boards quietly become the difficult parts to source. That is where this type of ABB board becomes important: the drive may be healthy, but a missing connection or indication board can prevent proper commissioning or maintenance.
Typical Applications
- ABB Drive Systems — Interface Connection
Used as a connection/interface board within legacy ABB drive equipment. Verify the exact drive family and board revision before replacement. - Drive Maintenance — Status Indication
The LED indication function provides local visual status information. This is useful during commissioning and fault isolation, but the exact LED functions should be confirmed from the relevant drive manual. - Legacy Equipment Spare Stock — Obsolescence Control
For older ABB installations, keeping one verified spare can be more practical than waiting for an obsolete board after a production interruption. - Emergency Replacement — Like-for-Like Service
When replacing an installed board, compare the PCB marking, connector locations, revision information, and mounting arrangement rather than relying only on the commercial part number.
Engineering Case
A common mistake with legacy PCB procurement is treating two visually similar boards as interchangeable. They may share a base part number while differing in revision, connector configuration, or intended equipment family.
For 57619414 A 1/2, I would photograph the existing board before removal, record every visible marking, and compare the connector layout with the proposed spare. That takes minutes. Reworking an incorrectly supplied legacy PCB can take considerably longer.
Compatibility & Replacement Matrix
| Existing / Target Part | Replacement Assessment | Engineering Note |
|---|---|---|
| ABB 57619414 A 1/2 → ABB 57619414 A 1/2 | Direct like-for-like candidate | Confirm revision, PCB markings, connectors, and physical layout |
| ABB 57619414 → ABB 57619414 A 1/2 | Needs verification | Sources associate 57619414 with the A 1/2 variant, but confirm the installed board marking before substitution |
| ABB 57619414 A 1/2 → ABB NDPI-02 | Needs verification | NDPI-02 is associated with 57619414 in available references; verify exact equipment application |
| ABB 57619414 A 1/2 → 57619414 A 2/2 | Do not assume compatibility | The A 2/2 designation appears as a related part, but direct interchangeability is not established by the available evidence |
| ABB 57619414 A 1/2 → Other ABB drive PCB | Not established | Requires equipment model, schematic, connector pinout, and ABB documentation |
Replacement warning: Do not approve a substitute solely because the board looks similar. For this legacy ABB part, verify the complete part number, revision, connector arrangement, and host drive model before installation.
Source Basis
The supplied reference material requires English-only, technically conservative product content and specifically instructs that uncertain specifications must be marked for verification rather than filled in with assumptions.
The exact part-number search also found references identifying 57619414 A 1/2 as an ABB PCB/connection-board variant and 57619414 as an LED-indicator connection board.



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