
Key Features
- 1Ensure fast-acting switch-off for rapid short-circuit response. 2、Protect power semiconductors reliably from overloads and faults. 3、Achieve high accuracy in characteristic curve with Siemens quality. 4、Deploy globally with IEC, UL, and CCC approvals. 5、Apply across frequency converters, UPS systems, and motor soft-starters.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | Germany |
| ECCN | N | AL | N |
| Model Number | 3NC1491-5 |
Specifications may be subject to change without notice
