3VA9978-0AA23

Product ID:218146
Updated: 2026/4/5
Siemens 3VA9978-0AA23

Key Features

  • 1Ensure reliable switching with durable HQ (7mm) changeover contacts. 2、Achieve seamless integration with 3VA4, 3VA51-55, and 3VA61-66 systems. 3、Reduce long-term maintenance costs through robust electronic component construction. 4、Simplify installation as a dedicated accessory for Siemens 3VA circuit breakers. 5、Benefit from Siemens' certified quality and global supply chain support.
Product Details
3VA9978-0AA23
Siemens

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