Siemens 3RT20171CK643MA0

Siemens 3RT20171CK643MA0 Overview

The Siemens 3RT20171CK643MA0 contactor is a globally recognized component designed for controlling electric motors and switching power circuits in industrial automation systems. Distributed worldwide, it serves as a reliable interface in motor management and protection applications.

Key Technical Features and Applications of 3RT20171CK643MA0

• Compact design with robust contact configuration enables efficient switching of AC-3 load currents, supporting motor starting and stopping operations.
• Electrically durable coil mechanism provides consistent performance under frequent switching cycles, ensuring operational reliability in automated production lines.
• Compatibility with standard control voltages simplifies integration into existing control cabinets, facilitating maintenance and scalability.
• Enhanced thermal resistance contributes to stable operation in environments with variable temperature conditions, reducing downtime due to overheating.

Typically employed in motor control centers and conveyor system drives, this contactor is essential for precise power management and motor protection in manufacturing processes and infrastructure automation.