3NP1143-1DA20
Product ID:181846
Updated: 2026/4/5

Key Features
- 1Provide robust 250A electrical protection against faults. 2、Install easily on mounting plates and box terminals. 3、Save space with a compact 70mm cover level design. 4、Ensure reliable operation with a 3-pole configuration. 5、Meet stringent industry safety and compliance standards.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| DC Insulation Voltage(V): | 440 | AC Rated Voltage(V): | 690 |
| Insulation Voltage(V): | 1000 | Number of Poles: | 3P |
| Description | 3NP1, rated current 250A, Size 0/1, surface mounting, box terminal, 3P | Mounting Type: | Surface Mounting |
| Fuse Rating: | Size: 0/1 | Terminal Type: | Box Terminal |
| Rated Current In(A): | 250 | Specifications: | 3NP114【250A】 |
| Lifecycle | Delivery Release (PM300) | Country of Origin | Germany |
| ECCN | 9N9999 | AL | N |
| Model Number | 3NP1143-1DA20 |
Specifications may be subject to change without notice
