
Description for 3RA1921-1A
The 3RA1921-1A link module serves as a pivotal electrical and mechanical component tailored for seamless integration with the 3RV1.21, 3RT1.2, and 3RW3 series in AC operation. Its robust design ensures reliability and operational continuity, making it an essential addition to your industrial applications.
With dimensions of 8.70 x 4.50 x 4.00 cm, this module offers compact performance without compromising on efficiency. As part of our commitment to offering superior quality, this product is manufactured in Germany by Siemens, a recognized leader in the electrical industry.
Designed for communication and enhanced functionality within your systems, the 3RA1921-1A is perfect for multi-unit packaging scenarios. Please note that this product has been marked for phase-out since 2017, indicating its status as a valuable component for existing systems.



