Description
The Siemens 3KD9103-3 is a certified auxiliary contact designed for seamless integration with Siemens SENTRON 3KD circuit breakers and disconnectors. This plug-in contact block features a versatile 1 changeover (1CO) contact, allowing for flexible signaling and control applications within industrial automation and power distribution systems. Its compact design facilitates easy installation.
Engineered for reliability, the Siemens 3KD9103-3 provides crucial feedback for monitoring the status of the main switching device. This allows for advanced interlocking functions, remote indication, and integration into complex control logic, enhancing operational safety and efficiency. The plug-in design simplifies maintenance and replacement.
This auxiliary contact is an essential accessory for expanding the functionality of Siemens SENTRON 3KD devices. It plays a vital role in ensuring that control systems have accurate real-time information about the state of the protected circuit, enabling sophisticated automation strategies and reliable fault detection. The Siemens 3KD9103-3 is built to Siemens’ exacting standards.
Choose the Siemens 3KD9103-3 for a certified and dependable auxiliary contact solution. Its versatile 1CO contact and plug-in design make it an efficient and reliable addition to your Siemens SENTRON control infrastructure.







