3RV1421-1BA10

Product ID:167372
Updated: 2026/7/3
Siemens 3RV1421-1BA10

Key Features

  • 1Safeguard transformers against electrical faults and overloads.
  • 2Ensure reliable operation with standard switching capacity.
  • 3Control short-circuits precisely via A-release 1.4...2 A.
  • 4Handle high current surges up to 42 A.
  • 5Simplify installation with secure screw terminal connections.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Model Number
3RV1421-1BA10

Specifications may be subject to change without notice

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