Siemens 3RA12101KD170BB4

The Siemens 3RA12101KD170BB4 is a contactor designed for communication and protection functions in industrial automation systems, supplied globally. It plays a critical role in controlling electrical circuits by enabling reliable switching operations and safeguarding connected equipment.

Key Technical Features and Applications of 3RA12101KD170BB4

• Integrated contact design supports precise signal transmission, ensuring effective communication within control panels.
• Robust mechanical construction delivers consistent switching performance, enhancing system durability in demanding environments.
• Built-in protection mechanisms mitigate electrical faults, reducing downtime and protecting control circuit components.
• Compact form factor facilitates installation in space-constrained switchgear assemblies without compromising operational reliability.

Typical Industrial Use Cases

This contactor is essential in manufacturing automation lines where coordinated control and protection of motors and auxiliary circuits are required. It is also widely used in building management systems to secure and manage lighting and HVAC control networks.