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MT/S 4.12.2M KNX Security Terminal Datasheet

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This document is a technical datasheet for the ABB i-bus KNX Security Terminal MT/S 4.12.2M, a 4-fold modular installation device (MDRC) used as an interface between security sensors and the KNX system. It details the device's 4 input zones for monitoring passive detectors, relay outputs, auxiliary power requirements, technical specifications, and installation guidelines.

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