3KC9803-1 SIEMENS

The 3KC9803-1 auxiliary switch from Siemens is specifically designed as an accessory for 3KC4 and 3KC8 switch disconnectors, enhancing their functionality and providing additional control options. This auxiliary switch features a configuration of two change-over contacts, enabling versatile switching operations within electrical circuits. One of these change-over contacts is dedicated to indicating the position (POS) I and II of the switch disconnector, providing clear status feedback. It is suitable for switch disconnectors with current ratings ranging from 250A to 630A, ensuring compatibility with a wide range of applications. The leading contact configuration allows for advanced control schemes and interlocking functions. Each package contains one unit of the auxiliary switch, complete with a set of screws for easy and secure installation. This ensures that all necessary components are readily available for a straightforward setup process. The auxiliary switch provides reliable and accurate signaling of the switch disconnector's status, improving overall system safety and control.