Technical identity of ABB 3AUA0000031854 in its drive assembly
ABB 3AUA0000031854 is the identified ACS310/ACS355 output relay module in the MREL-01 output relay modules group. The category photo is a reference image; use the ABB order code to confirm the exact item.
Use this ABB 3AUA0000031854 record to separate verified article identity from the installation checks that depend on the specific drive and its revision.
Technical identification and selection data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 3AUA0000031854 |
| Product family | MREL-01 output relay modules |
| Component role | ACS310/ACS355 output relay module |
| Exact ABB order reference | 3AUA0000031854 |
| ABB product series | MREL-01 output relay modules |
| ABB order code | 3AUA0000031854 |
| ABB designation | MREL-01 |
| ABB host | ACS310/ACS355 |
| Function | Output relay module |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
Fault-to-part decision
When the installed system points to a failed component, first identify the actual host and failed location. ABB 3AUA0000031854 should be considered only if the approved service documentation names this part or an explicitly approved replacement.
Do not infer that ABB 3AUA0000031854 is suitable from a similar enclosure, connector, frame label or visual photograph alone. Record the observed fault, diagnostic message and part marking before ordering.
Maintenance preparation
Plan the ABB 3AUA0000031854 work under the drive maker's isolation and lockout procedure. Capacitors, power sections and connected machinery can retain hazardous energy after an incoming supply is removed.
Before handling ABB 3AUA0000031854, verify the specified safe state, label each connector and take a clear photograph of the original part orientation. Follow the relevant ABB service instructions rather than a generic waiting time.
Fit evidence to request
For ABB 3AUA0000031854, obtain the host equipment designation, serial/revision information and the service drawing. Compare drive option support, terminal map and relay duty.
If a supplier proposes another ABB 3AUA0000031854 revision or a different item, request written evidence of the changed electrical interface, dimensions, included parts and approval conditions.
Return-to-service proof
After ABB 3AUA0000031854 is installed, prove the configured relay response. Include the host's diagnostic view and the affected control or power path in the acceptance plan.
Record an ABB 3AUA0000031854 as-left part code, inspection result and relevant measurements. A cleared alarm by itself is not evidence that every related safety and operating function has been restored.
Receiving inspection
At the receiving desk, match ABB 3AUA0000031854 on the purchase line, package and component marking. Check the seal, connector condition and delivered kit pieces.
Hold ABB 3AUA0000031854 for clarification if the code or revision differs, or if the assembly is damaged. Record the discrepancy before the service window begins.
Buyer handover
Order ABB 3AUA0000031854 with the full code and intended host, not a shortened family name. Keep the site drawing, drive frame, voltage class and option string where applicable.
For a future ABB 3AUA0000031854 replenishment, attach the same host and acceptance evidence to the stock record so a code from a neighboring frame is not treated as an automatic substitute.
Purchase and closeout
State ABB 3AUA0000031854, the host unit and the required service outcome on the purchase request.
File the ABB 3AUA0000031854 delivery label and return-to-service result with the equipment history.
