3VA9978-0AA22

Product ID:108091
Updated: 2026/4/5
Siemens 3VA9978-0AA22

Key Features

  • 1Ensure reliable electrical connections with high-quality changeover contacts. 2、Gain flexible installation using versatile HQ (7 mm) accessories. 3、Optimize installation time with an efficient, quick-mount design. 4、Enhance system safety with built-in overload and short-circuit protection. 5、Achieve broad compatibility meeting UL 489 and IEC 60947 standards.
Product Details
3VA9978-0AA22
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3VA9978-0AA22

Specifications may be subject to change without notice