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

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.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | Germany |
| ECCN | N | AL | N |
| Model Number | 3VA9978-0AA11 |
Specifications may be subject to change without notice
