3VA9978-0AA23

Product ID:218146
Updated: 2026/6/23
Siemens 3VA9978-0AA23

Key Features

  • 1Ensure reliable switching with durable HQ (7mm) changeover contacts.
  • 2Achieve seamless integration with 3VA4, 3VA51-55, and 3VA61-66 systems.
  • 3Reduce long-term maintenance costs through robust electronic component construction.
  • 4Simplify installation as a dedicated accessory for Siemens 3VA circuit breakers.
  • 5Benefit from Siemens' certified quality and global supply chain support.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3VA9978-0AA23

Specifications may be subject to change without notice

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