3VA9978-0BA21

Product ID:128079
Updated: 2026/7/8
Siemens 3VA9978-0BA21

Key Features

  • 1Equip your system with HP (14 mm) changeover contacts for reliable switching.
  • 2Achieve flexible use with wide accessory compatibility.
  • 3Obtain optimum support from engineering to daily operation.
  • 4Integrate seamlessly with various bus systems.
  • 5Access professional online support and software tools.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
EAR99
AL
N
Model Number
3VA9978-0BA21

Specifications may be subject to change without notice

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