Overview
Manuals
Functionality
Compatibility & Replacement
Commissioning Checks
Features:
- 424K1105 identifies the complete ABB product required for exact-item verification.
- The hardware performs the documented synchronism Check Relay function within the ABB Electrical system.
- Replacement requires matching the installed interfaces, connected equipment and approved configuration.
424K1105 is an ABB synchronism Check Relay selected by its complete product identity and documented equipment role. Suitability depends on the installed ABB Electrical 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 the equipment to service.
The 424K1105 ABB Synchronism Check Relay is listed as Obsolete/Discontinued by OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB 424K1105 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.
424K1105 performs the documented synchronism Check Relay function within the ABB Electrical system. Confirm every power, signal, communication and mechanical interface against the approved equipment record. Do not infer ratings or interchangeability from appearance. The complete label, hardware revision and installed role control selection.
Replacement of 424K1105 requires a verified match to the receiving ABB Electrical 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 424K1105, 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.
