Siemens 3RT20172FB42


Siemens 3RT20172FB42 Product Overview
The Siemens 3RT20172FB42 is a globally supplied industrial contactor widely utilized for controlling electric motors and power circuits in automation systems. Designed for reliable switching operations, it ensures efficient management of electrical loads in various industrial environments.
Key Technical Features and Applications of 3RT20172FB42
- Robust coil control allows precise energizing and de-energizing of motors, enhancing operational safety in manufacturing lines.
- Compact design supports integration into constrained panel spaces without compromising performance.
- Durable contact assemblies provide consistent current carrying capacity suitable for frequent switching in automated processes.
- Compatibility with auxiliary modules facilitates expanded control functions and system monitoring.
- Voltage and current ratings optimized for medium-power motor applications, ensuring stable operation under variable load conditions.
This contactor is essential in automated conveyor systems and motor control centers where reliable and repeatable switching is critical for process continuity and equipment protection.
Full Support for Every Part We Supply
Product Details for 3RT20172FB42
Check out other Siemens products








If you didn't find the automation part you were looking for, our support team is here to help. Just contact us, and we'll do our best to source the exact part you need. We're committed to meeting your needs and ensuring your satisfaction.
Contact Us Now