Siemens 3RA1921-1DA00 Link Module for 3RV2.1/3RV2.2 & 3RT2.1 Contactors Original Brand New

Overview 

The Siemens 3RA1921-1DA00 is a crucial link module designed for the seamless electrical and mechanical connection of Siemens' 3RV2.1, 3RV2.2, and 3RT2.1 series of motor starters and contactors. This module, suitable for both AC and DC operation, simplifies the assembly process by providing a secure and reliable connection, reducing wiring complexity and panel space requirements. It comes in individual unit packaging, ensuring the product is ready for use upon delivery.

Key Features & Benefit

• Simplified Assembly: The mechanical and electrical connection is streamlined, reducing installation time and effort.
• Space Optimization: By linking devices directly, this module helps to save valuable space within electrical panels.
• Enhanced Reliability: It provides a secure and stable connection, minimizing the risk of loose wiring and potential electrical faults.
• Versatile Compatibility: Works with a wide range of Siemens' 3RV2.1, 3RV2.2, and 3RT2.1 products, offering flexibility in different applications.
• AC/DC Operation: This module is compatible with both alternating current (AC) and direct current (DC) systems, making it suitable for a diverse set of industrial and commercial setups.

Function

The 3RA1921-1DA00 serves as a link module that mechanically and electrically connects a 3RV2 series circuit breaker to a 3RT2 series contactor. This integration creates a compact and efficient motor starter combination. The module ensures that the electrical signals and mechanical forces are transmitted correctly between the two devices, allowing them to operate in tandem as a single functional unit.

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