Where ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC belongs in the assembly
The ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC designation points to 220–240 V AC/DC undervoltage breaker release. This brief records the critical ordering and field checks for that exact article.
Technical data and selection limits
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC |
| Product family | YU Emax 2 |
| Component role | 220–240 V AC/DC undervoltage breaker release |
| Full designation | 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC |
| Product family | YU Emax 2 |
| Release function | YU undervoltage release |
| Control supply | 220–240 V AC/DC |
| Fit | E1.2–E6.2 / XT7 / XT7M as marked; verify exact frame |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
Read the ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC values with the cited manufacturer publication and delivered marking; option-dependent ratings require confirmation at the site.
Position in the system
ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC is specified to open or inhibit closing of the specified breaker when its control supply is lost. Identify its physical location and functional purpose on the as-built drawing before treating any replacement as equivalent.
When buying ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC, state the connected equipment, quantity and the reason for replacement. The short family label alone does not establish the required option or mounting fit.
Interface inventory
List every ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC mechanical and electrical interface: mounting, terminal, supply, contact arrangement, communication setting or fuse arrangement as applicable.
A visually similar part may not fit the ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC role. Record the relevant circuit values and dimensions, then resolve mismatches before an outage window is booked.
What the order must contain
Use the complete ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC marking on the purchase request. Compare the delivered label with the approved bill of materials and retain photographs of any suffix, approval or revision.
For ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC, check breaker frame, wiring, control voltage and protection philosophy. Where the surrounding assembly is safety-related, a qualified site engineer must approve the assembled function, not merely the appearance of the part.
Work package
Before ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC is removed or installed, follow the site's isolation and stored-energy procedure. Preserve the original wiring map, configuration file or fuse selection evidence where applicable.
Label ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC connections, protect exposed terminals and keep the removed component until the acceptance record confirms correct operation.
Commissioning evidence
After fitting ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC, perform the approved loss-of-voltage and restoration tests. Record the test conditions and the observed results against the approved design.
The ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC acceptance record should cover both normal operation and a controlled fault or off-state where relevant. Return the asset to service only after the responsible person signs off.
Receipt inspection
At receipt, inspect ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC packaging and the exact manufacturer code. Confirm supplied accessories, contact or light blocks, terminal base, license and mounting parts where they are separately ordered.
If ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC arrives with a different finish, voltage, operator behavior or frame size, hold it for engineering review; do not infer a valid substitution from a similar photograph.
Future spare decision
File the ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC product identity, installation photo and verified tests with the equipment record so the next buyer can reproduce this decision.
When the ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC family is updated, ask the supplier to identify the revised order code and document differences in fit, voltage, contacts, software and approvals.
Release note
Confirm the complete ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC code, host fit and accepted functional test before closing the purchase or maintenance job.
Retain the ABB 1SDA073700R1, YU E1.2..E6.2-XT7-XT7M 220-240 VAC/DC manufacturer reference and final as-left record with the asset.
