3RA1921-1A

Product ID:133907
Updated: 2026/7/3
Siemens 3RA1921-1A

Key Features

  • 1Seamlessly interconnect contactors and motor protection circuit breakers.
  • 2Ensure consistent and reliable electrical and mechanical operation.
  • 3Maintain versatile compatibility with 3RV1.21 and 3RT1.2 series.
  • 4Simplify installation using screw connection modules.
  • 5Achieve long-lasting performance with durable, high-quality construction.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Model Number
3RA1921-1A

Specifications may be subject to change without notice

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