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UH6937 Frequency Monitoring Safety Relay Module Datasheet
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This document provides specifications, selection chart, and safety data for the Dold UH6937 series frequency monitoring safety relay modules, which monitor inverter output frequency or slip-ring motor rotor frequency. It includes details on input/output specifications, agency approvals, dimensions, and application examples for single-phase and three-phase systems up to SIL3, Performance Level e, Category 4.
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