3VA9978-0AA11
Product ID:147772
Updated: 2026/7/8

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