Siemens 3RT20171AF01

The Siemens 3RT20171AF01 is a globally available contactor designed for controlling electric motors and switching power circuits in various industrial automation systems.

Key Technical Features and Applications of 3RT20171AF01

• Compact design enables integration into limited-space control panels while maintaining reliable switching performance.
• Rated for frequent switching operations, supporting continuous motor control in manufacturing processes.
• High mechanical endurance ensures long service life under repetitive start-stop conditions common in automated production lines.
• Suitable for AC-3 duty, allowing direct on-line starting of squirrel-cage motors in industrial machinery.
• Equipped with silver alloy contacts to minimize electrical wear and maintain consistent conductivity in harsh environments.

This contactor is essential in motor control centers within automotive assembly lines and in conveyor system automation, where precise and durable switching is critical.