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E235-NFS Main Disconnection Switch Installation and Operating Instructions

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This document provides installation and operating instructions for the ABB STOTZ-KONTAKT E235-NFS mains disconnection switch, which automatically de-energizes power lines when no loads are connected and re-energizes them when a consumer is detected via a 5V AC extra-low voltage signal. It covers technical specifications, wiring precautions, adjustable switching thresholds, and optional accessories like the E235-GLA base load adapter and E235-GLE PTC element for use with electronic loads or dimmers.

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