3VA9978-0AA11

Product ID:147772
Updated: 2026/4/15
Siemens 3VA9978-0AA11

Key Features

  • 1Expand circuit breaker functions with a modular auxiliary switch design. 2、Ensure compatibility across 3VA4, 3VA5, and 3VA6 breaker series. 3、Optimize electrical distribution system reliability and process control. 4、Utilize reliable HP-type (14mm) auxiliary switch changerover contacts. 5、Access free delivery options from authorized stock for quick shipment.
Product Details
3VA9978-0AA11
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3VA9978-0AA11

Specifications may be subject to change without notice