3RV1021-1AA15

Product ID:147486
Updated: 2026/8/17
Siemens 3RV1021-1AA15

Key Features

  • 1Safeguard motors with a precise CLASS 10 A-release.
  • 2Integrate easily using the compact S0 form factor.
  • 3Reduce energy waste with just 6 W typical power loss.
  • 4Enhance system safety via a built-in auxiliary switch.
  • 5Withstand surges with robust short-circuit release up to 21 A.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Model Number
3RV1021-1AA15

Specifications may be subject to change without notice

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