ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC field acceptance and specification notes
ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC selection begins with the exact device identity and its assigned function. The values in the following table are a starting point for checking the delivered unit, not a substitute for the nameplate.
Technical identification and decision points
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC |
| Product family | UA75 |
| Component role | capacitor-bank switching contactor |
| Type | UA75-30-11 |
| ABB order code | 1SBL411022R8011 |
| Main poles | 3 |
| Auxiliaries | 1 NO + 1 NC designation |
| Coil | 220 V 50 Hz / 230 V 60 Hz for this order code |
| Capacitor duty | Verify kvar at the actual supply voltage |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
Confirm ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC against the current ABB documentation and the actual plant duty. A range or capability from another variant must not be assumed for this exact build.
Equipment duty and scope
ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC is considered where the site needs to switch an engineered power-factor correction step. Record the asset tag, circuit or loop boundary, and reason for the change before specifying a replacement.
The ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC procurement request should distinguish the physical device from any separate accessories, configuration files, protection devices and installation materials.
Interface evidence
Before ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC is ordered, compare bank kvar, supply voltage, inrush limitation, coil and protection. Capture the installed nameplate, a clear terminal photograph and the cabinet drawing revision.
A visual resemblance to ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC is not proof of equivalent contacts, voltage, communication, release, connector orientation or certification.
Failure and mismatch review
If ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC was requested after a fault, document the symptom and tests that separated component failure from wiring, supply, configuration or upstream protection problems.
If the delivered ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC differs from the ordered complete designation, hold it for engineering comparison. Do not treat a family name as an interchangeability approval.
Work package
The ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC work package needs isolation, access, disconnection and restoration steps approved for this plant. Preserve the original wiring marks and any usable settings backup.
During ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC installation, verify adjacent equipment clearance and protective bonding without altering an approved design solely to fit a substitute.
Commissioning evidence
After fitting ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC, check controlled step connection and auxiliary feedback. Use the site's approved safe test procedure and observe all connected interlocks and indications.
Log the ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC serial or revision, test result, date, and witness. Restore normal operating mode only after the relevant process owner accepts the change.
Purchasing handoff
Quote ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC exactly and attach the current ABB reference alongside the equipment label. Ask the supplier to state any order-code, revision or accessory differences.
Keep a traceable ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC comparison with the installed part and require written approval for alternatives that change electrical or control behavior.
Related configurations in this series
These UA75 references belong to the same product grouping as ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC, but ratings and included parts can differ. Match the entire designation before treating one as a replacement.
No other unassigned UA75 reference is grouped with ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC in this release.
Acceptance record
For ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC, retain the final order code, supplied revision, installation findings and functional test evidence.
If ABB UA75-30-11, 1SBL411022R8011, 3P, 50KVAR, COIL=230VAC, NO+NC is rejected or substituted, keep the reason and the approved disposition with the asset record.
