Before specifying ABB OT315KAUR3TZ: site questions
Use the ABB OT315KAUR3TZ identification below as the initial technical checkpoint for a real installation. Any incomplete suffix or coil notation must be resolved against the delivered label.
Key technical data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | OT315KAUR3TZ |
| Product family | OT315KAUR3TZ |
| Component role | steel-enclosed local safety switch |
| Type | OT315KAUR3TZ |
| ABB order code | 1SCA022281R7210 |
| Enclosure | Steel sheet catalog version |
| Function | Local safety isolation |
| Current class | 315 A designation; confirm use category |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The ABB OT315KAUR3TZ values describe the cited catalog reference. Verify nameplate details and plant conditions before treating them as acceptance limits.
Which inputs determine the correct order?
For ABB OT315KAUR3TZ, confirm enclosure environment, feeder current, entry position and upstream protection. Photograph the installed label and terminals before any disconnection.
The exact ABB OT315KAUR3TZ designation matters: coil code, pole arrangement, enclosure, processor revision or protocol may change despite a similar appearance.
What work is assigned to this part?
ABB OT315KAUR3TZ is requested to provide lockable local disconnection. Define the specific motor, circuit or controller tag and the event that prompted the replacement.
Keep the ABB OT315KAUR3TZ request bounded to the component and its documented accessories. A change to control logic or protection settings is a separate engineering decision.
What must be preserved during replacement?
Before ABB OT315KAUR3TZ is removed, retain cable identification, setting files, drawings and a baseline of normal indications. Follow the plant's energy-isolation procedure.
Fit ABB OT315KAUR3TZ with the specified clearances, grounding, terminals and protective devices. Do not modify other equipment merely to accommodate a different variant.
How do ratings become a site decision?
Compare the ABB OT315KAUR3TZ verified values in the table with the real supply, load, environment and installation. A catalog capability only applies under its stated conditions.
If ABB OT315KAUR3TZ lacks a verified option or rating for this plant, obtain ABB documentation or written engineering approval before ordering.
How should purchasing treat an alternative?
For ABB OT315KAUR3TZ, the RFQ should include the complete model, approved article number where available and the equipment label. State required accessories separately.
A proposed substitute for ABB OT315KAUR3TZ needs a comparison of ratings, fit, approvals, control interface and commissioning effort before acceptance.
Which checks prove the installation?
After approved installation of ABB OT315KAUR3TZ, check lockout, positive isolation and cover operation. Include connected interlocks and all states that the process owner requires.
Record the ABB OT315KAUR3TZ serial or revision, test conditions, observed results and witness. Return the plant to normal only after sign-off.
Same-series models to discuss with the supplier
The following OT315KAUR3TZ references are grouped with ABB OT315KAUR3TZ. They are not automatically interchangeable; compare each full code and its electrical, mechanical or software options.
No other unassigned OT315KAUR3TZ code is grouped with ABB OT315KAUR3TZ in this release.
Final handover
Keep the ABB OT315KAUR3TZ selection evidence, ordered code, installed label and test report together with the equipment record.
Where ABB OT315KAUR3TZ is part of a safety or production-critical circuit, retain the approved rollback plan and operating authorization.
