ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) field service decision
The exact ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) designation is the starting point for this service decision. The item serves as 24 V AC/DC shunt-opening release; a neighboring code may have different fit, duty or connection details.
Technical identity and selection data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) |
| Product family | ABB Emax 2 YO |
| Component role | 24 V AC/DC shunt-opening release |
| Complete designation | YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) |
| Device or service family | ABB Emax 2 YO |
| Release | YO opening release |
| Control | 24 V AC/DC |
| Platforms | E1.2–E6.2 / XT7 / XT7M as marked |
| Related | 1SDA073674R1 is 220–240 V AC/DC, not a 24 V substitute |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
Use the ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) data as a verified starting specification, then check the delivered label and the cited manufacturer reference for option-dependent limits.
What this part does
In the identified installation, ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) is selected to open the approved breaker on a remote command. The asset drawing should show the exact connection or service position; appearance is not enough to establish its function.
Ask the maintainer why ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) is being changed: planned overhaul, failed diagnostic, retrofit or a damaged connection. That reason sets the acceptance test and required accompanying parts.
Evidence before ordering
Copy ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) from the installed part or an approved bill of materials, including punctuation, option letters and article code. Keep a label photograph with the enquiry.
For ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1), resolve frame, wiring, voltage, protection logic and isolation. Verify mechanical size, terminal style, supply or control rating and revision before accepting a substitute.
Compatibility boundary
ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) should be compared with the exact host equipment, not only the broad ABB Emax 2 YO name. Confirm the host serial number, option package and engineering drawing.
A seller's equivalent for ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) needs explicit engineering approval. Similar labels can conceal different contacts, pitch, voltage, software support, mechanical travel or service scope.
Receiving inspection
When ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) arrives, compare the full marking with the purchase order. Inspect the connector, case, terminals and packaging before the existing component is removed.
Check whether ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) is a single component, a maintenance kit or an assembly. Record included accessories and any missing pieces before the maintenance window begins.
Safe installation route
Work on ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) only under the site's isolation, stored-energy and permit procedure. For breaker and drive parts, the equipment-specific safety manual controls the job.
Mark the existing ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) connections and fitted orientation. Retain parameters or adjustment records where applicable, and keep removed parts for comparison until function is proved.
Functional acceptance
After fitting ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1), test remote opening, alarm and reset response. Observe the intended operating states and the alarm or diagnostic path using an approved test method.
If ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) affects a protection or safety function, demonstrate the permitted fault response as well as normal operation. Record measurements, configuration and witness approval.
Handover to procurement and maintenance
The ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) order should state the full designation, quantity, host asset and required delivery condition. Do not shorten it to a family name in a repeat purchase.
Keep the ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) label image, manufacturer reference, fitted revision and test result together. That file is the basis for future replacement decisions.
Related designations and non-interchangeability
The codes below are grouped with ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) for enquiry within the same service family. The 24 V and 220–240 V coil codes require different control supplies. Grouping does not authorize substitution.
- 1SDA073674R1,YO E1.2..E6.2-XT7-XT7M 220-240 VAC/DC
Final release check
Before release, match the installed ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) label to the order and sign off its functional test.
Retain the ABB YO E1.2..E6.2-XT7-XT7M 24 VAC/DC(1SDA073668R1) comparison and acceptance record for the next service interval.
