Siemens SIRIUS 3RU1116-1DB1 — auxiliary control/spare module

Genuine Siemens SIRIUS part, catalog number 3RU1116-1DB1. Intended as an auxiliary/commutation module for use with SIRIUS contactors and motor starter assemblies in industrial automation. Suitable for switching, signaling or supplementary control and safety functions within control circuits. Built to Siemens quality standards for reliable industrial operation.