Siemens 3RA11204BA250BB4

The Siemens 3RA11204BA250BB4 motor protection contactor, distributed globally, is designed to provide reliable control and safeguard of electrical motors in various industrial automation systems. It integrates communication and protective functions to ensure operational stability and equipment longevity.

Key Technical Features and Applications of 3RA11204BA250BB4

• Combines motor contactor and overload relay functionality, enabling compact motor control and protection within a single unit for streamlined panel design.
• Supports auxiliary contacts for status signaling, facilitating real-time monitoring and integration into automated control networks.
• Engineered to handle frequent switching cycles, ensuring durability in demanding industrial environments with variable load conditions.
• Provides precise thermal overload protection, minimizing the risk of motor damage due to excessive current or temperature rise.

Typical Industrial Use Cases

This contactor is essential in automated production lines requiring coordinated motor start-stop sequences and in manufacturing plants where sustained motor protection and communication to PLCs are critical for process reliability.