Siemens 3RA1921-1DA00

Siemens 3RA1921-1DA00 Overview

The Siemens 3RA1921-1DA00 is a globally recognized contactor and starter component designed for industrial automation systems. This product plays a critical role in controlling electric motors and managing power distribution within complex machinery.

Key Technical Features and Applications of 3RA1921-1DA00

• Equipped with robust switching contacts to ensure reliable motor control in demanding industrial environments.
• Engineered for high endurance under frequent start-stop cycles, optimizing operational lifespan in manufacturing lines.
• Compatible with a wide range of control voltages, enabling flexible integration into diverse automation setups.
• Designed for seamless coordination with overload relays to protect motors from electrical faults and overheating.

Typical applications include motor management in automated production systems and motor protection within assembly line machinery, where precise control and durability are essential.