Technical selection record for ABB 1SFL491074R8411 AX185-30-11-84
ABB 1SFL491074R8411 AX185-30-11-84 is the representative order reference for AX185 three-pole contactors. This page separates verified catalog data from site-specific checks so buyers can specify the correct item for switch a specified motor or power circuit.
Technical specification and configuration limits
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 1SFL491074R8411 AX185-30-11-84 |
| Product family | AX185 three-pole contactors |
| Component role | three-pole AC-operated contactor |
| Exact ABB order reference | 1SFL491074R8411 |
| ABB product series | AX185 three-pole contactors |
| ABB type | AX185-30-11-84 |
| AC-3 at 400 V | 90 kW catalog reference |
| AC-1 current | 250 A at 40 °C |
| Coil | 110 V / 110–120 V at 50/60 Hz |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The table describes ABB 1SFL491074R8411 AX185-30-11-84, not every item in its wider series. Confirm the actual label and the current ABB product documentation for the unit being supplied.
Use case and system boundary
The intended duty for ABB 1SFL491074R8411 AX185-30-11-84 is to switch a specified motor or power circuit. Define the affected circuit, machine or network and record its normal and fault states. The product should be selected for that actual duty, not merely because the order code resembles an older spare.
For ABB 1SFL491074R8411 AX185-30-11-84, distinguish the functional device from its accessories and from other ratings in AX185 three-pole contactors. A related catalog reference is a family-navigation aid, not an automatic substitute.
Purchasing specification
Request ABB 1SFL491074R8411 AX185-30-11-84 by complete designation. Add the required supply, current, interface, enclosure, revision and regulatory approvals to the purchase document. Any proposed alternative should be accompanied by a written difference check.
For ABB 1SFL491074R8411 AX185-30-11-84, check motor duty, coil voltage, auxiliary contacts and enclosure heat. Confirm availability and lifecycle status with the supplier, especially when an older assembly or control platform is involved.
Interface review
Before fitting ABB 1SFL491074R8411 AX185-30-11-84, compare the equipment drawing, terminal numbering, mounting space and connected load with the actual installed plant. Review the application-specific electrical or communications interface and any relevant software configuration.
Do not infer compatibility from a photograph of ABB 1SFL491074R8411 AX185-30-11-84. Mechanical fit, wiring, firmware, thermal conditions and protection coordination may all vary within a nominal series.
Receiving inspection
On arrival, identify ABB 1SFL491074R8411 AX185-30-11-84 from its nameplate, box and order paperwork. Inspect for damage, missing hardware and revision differences. Keep questionable material separate until the engineering team resolves the discrepancy.
Record the full ABB 1SFL491074R8411 AX185-30-11-84 designation against the asset or spare-part register. Preserve the manufacturer's instructions and any configuration record needed for later replacement.
Installation and acceptance
Only qualified personnel should install ABB 1SFL491074R8411 AX185-30-11-84 under the approved isolation and safe-work procedure. After correct assembly, prove coil pickup and auxiliary feedback. Test the function that the circuit or process actually relies on.
The commissioning record for ABB 1SFL491074R8411 AX185-30-11-84 should include settings, test conditions, observed responses, drawing revision and approval. If the result differs from expectation, resolve the cause before putting the asset back into service.
Future maintenance
Store ABB 1SFL491074R8411 AX185-30-11-84 with a traceable part number and the configuration evidence. During future maintenance, compare the installed unit to the approved reference before any order is placed.
If ABB 1SFL491074R8411 AX185-30-11-84 is replaced with another member of AX185 three-pole contactors, repeat the rating, interface and safety review. Similar family names do not prove equivalence.
Release decision
Approve ABB 1SFL491074R8411 AX185-30-11-84 only after the catalog identity, site interfaces and acceptance checks agree.
Keep the approved ABB 1SFL491074R8411 AX185-30-11-84 record available for the next repair or purchasing cycle.
