3RT2023-1BB40-0CC0
The Siemens 3RT2023-1BB40-0CC0 supports communication module expansion on the basis of a standard DC24V, 1NO+1NC contactor, making it convenient to connect in series with diagnostic or remote monitoring accessories.
The 3RT2023-1BB40-0CC0 is based on the standard 3RT2023-1BB40 (DC24V, 1NO+1NC, threaded terminals), with the code "-0CC0" added to the end of the model number. According to product descriptions from multiple distributors, this code indicates that this model has "COM capability," allowing the addition of corresponding communication or diagnostic modules to facilitate the transmission of contactor operating status back to the upper-level monitoring system. However, the complete definition cannot be directly accessed on Siemens' official technical data website. This description only describes its functional direction based on information publicly available from distributors. For actual compatibility with expansion modules, it is recommended to confirm the latest original manufacturer data with Kenxin Motor before placing an order. The main circuit specifications are consistent with the standard model in the same series: AC-3 rated current 9A, rated power 4kW at 400V, and auxiliary contacts consisting of one normally open and one normally closed set.