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SPAJ140C is an ABB overcurrent and earth-fault relay used with the documented ABB Electrical platform. Selection must match the complete product identity, hardware execution, connected assemblies and approved system configuration.
Before replacing SPAJ140C, compare the supplied nameplate, revision, connectors or terminals and installed position with the original equipment record. After installation, review diagnostics and complete the approved functional checks before service.
SPAJ140C is an ABB overcurrent and earth-fault relay selected by its complete product identity and documented equipment role. Its suitability depends on the installed the documented ABB product family system, hardware execution, interfaces and application requirements matching the supplied unit. Visual similarity or a shortened code is not proof of interchangeability.
Before replacing SPAJ140C, record the full nameplate, installed position, connector or terminal arrangement, paired equipment and relevant ABB service information. After installation, verify power, communication and control interfaces, complete the approved functional checks and confirm stable operation before returning the equipment to service.
ABB SPAJ140C 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.
SPAJ140C performs the documented overcurrent and earth-fault relay function within the ABB Electrical platform. Confirm every connector, channel, power and communication 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 SPAJ140C requires an exact match to the receiving ABB Electrical hardware, connected assemblies and configuration record.
Record the installed position and wiring before removal, preserve required settings, and verify every affected function after installation.
Before energizing SPAJ140C, inspect mounting, connector keying, terminal allocation, protective grounding and all paired hardware.
After startup, review diagnostics and complete controlled functional tests before returning the equipment to service.
SPAJ140C is documented as an ABB overcurrent and earth-fault relay for ABB Electrical. The listed product category is Safety Automation.
Use these classifications only with the complete product identity and verified receiving-system record.
Match SPAJ140C to the approved mounting position, connector or terminal arrangement, paired assemblies and configuration record.
After installation, verify power, communication, protection and control functions affected by the replacement.