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UH 6937 Frequency Monitor Data Sheet and Operating Manual

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This document is a combined data sheet and operating manual for the DOLD UH 6937 frequency monitor, designed for safety-oriented detection and monitoring of overfrequency, underfrequency, frequency windows, and phase sequence (motor rotation direction) in three-phase AC systems. It includes safety instructions, technical data, wiring diagrams, parameterization via the front display, and application examples for use in industrial safety systems.

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