Siemens 3RF21901BA04

Siemens 3RF21901BA04 Overview

The Siemens 3RF21901BA04 is a communication and protection relay broadly utilized in industrial automation systems. Designed to safeguard electrical circuits while enabling reliable signal transmission, this component plays an integral role in maintaining system integrity across various industrial environments.

Key Technical Features and Applications of 3RF21901BA04

• Combines protective relay functions with communication capabilities, ensuring simultaneous circuit safety and data exchange within automated installations.
• Supports integration with control systems for real-time monitoring and fault detection, minimizing downtime in complex machinery setups.
• Engineered for compatibility with Siemens motor protection and control equipment, facilitating streamlined system architectures.

Typical Use Cases

Commonly deployed in motor control centers where coordinated protection and communication are essential, as well as in processes requiring synchronized relay signaling to maintain operational continuity.