Overview
Manuals
Under Voltage Release Functi
System Fit
Commissioning
Features:
- The documented product type is Circuit Breakers.
- The documented configuration type is Loose or configurable.
- The documented current type is AC/DC.
YU-1SDA038312R1 is an ABB Under Voltage Release selected by its complete product identity and documented equipment role. Suitability depends on the installed ABB hardware, interfaces and application requirements matching the supplied unit.
Before replacement, record the nameplate, installed position, terminal or connector arrangement and paired assemblies. After installation, verify every affected power, communication, protection, control or I/O function before returning YU-1SDA038312R1 to service.
The YU-1SDA038312R1 ABB Under Voltage Release is listed as Obsolete / Discontinued by OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB YU-1SDA038312R1 documentation and reference links.
Important Notice: Every linked document must identify the listed model or its documented family. Confirm the complete order code, hardware revision and installed-system requirements before replacement.
YU-1SDA038312R1 performs the documented under voltage release function within the ABB system. Confirm the recorded power, signal, communication and mechanical interfaces against the approved equipment record. Do not infer ratings or interchangeability from appearance; the complete label and hardware revision control selection.
Replacement of YU-1SDA038312R1 requires an exact match to the receiving ABB hardware, connected assemblies and configuration record. Record the installed position and connections before removal, preserve required settings, and verify every affected function after installation.
Before energizing YU-1SDA038312R1, inspect mounting, connector keying, terminal allocation, protective grounding and paired equipment. After startup, review diagnostics and complete controlled functional tests before returning the equipment to service.
