3VA2780-1AC42-4HA7
Product ID:173636
Updated: 2026/7/8

Key Features
- 1Handle up to 1600 A current with a robust 55kA Icu rating.
- 2Detect faults precisely with RTC and 4AUX trip alarm switch.
- 3Adjust protection flexibly with external CT and N conductor options.
- 4Operate efficiently via a motorized mechanism with signaling.
- 5Ensure compliance with RoHS, eClass 5.1/6, and ETIM 7.
Need a quote? Enter your quantity and get pricing fast.
Qty
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | Germany |
| ECCN | EAR99 | AL | N |
| Model Number | 3VA2780-1AC42-4HA7 |
Specifications may be subject to change without notice
Still deciding on 3VA2780-1AC42-4HA7?
Our engineers can confirm stock, price, and lead time for this Siemens part.
Get a no-obligation quote in 1 minute.
