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The General Electric UR4DH is a digital i/o module for GE Multilin industrial automation applications. Documented product details include Multilin UR 4DH / UR-4DH Digital I/O Module; high-performance universal protection; elay belonging to the GE Multilin UR family; UR Universal Relay Series. Confirm the complete model code, hardware revision and supplied condition against the installed equipment before replacement.
Verify that the supplied item is marked UR4DH and that its digital i/o module form, connectors and revision agree with the approved GE Multilin receiving record.
For UR4DH, state the required condition, quantity, installed position, connected assemblies and document requirements in the written enquiry.
Apply only parameters supported by the exact UR4DH record or a documented family source. Do not infer electrical ratings or interchangeability from appearance.
UR4DH technical scope: Product Type: Digital I/O Module; Category Series: UR Universal Relay Series; Power Supply: 250V AC/DC; Input Type: 96 contact inputs; Output Type: 64 contact outputs.
Use these values only for the listed hardware execution and verify the supplied label before installation.
Match UR4DH to the approved GE Multilin receiving position, connector or terminal arrangement and configuration record.
After power restoration, review diagnostics and test the affected digital i/o module path.
Obsolete/Discontinued by OEM
UR4DH is a General Electric digital i/o module associated with the GE Multilin platform. It interfaces the documented field signals with the control system through the assigned channels, terminals and installed I/O position. Correct selection depends on the complete model code, connector or terminal arrangement, hardware revision and receiving-system configuration. Before replacement, compare the original product label, installed slot or cabinet reference, connected assemblies and approved project records. After installation, review system diagnostics and function-test every affected channel, control path, protection function or communication link before returning the equipment to service.