3NP1143-1BC21
Product ID:153209
Updated: 2026/4/5
Key Features
- 1Save valuable space in compact electrical panels. 2、Handle high-current applications up to 250 A reliably. 3、Ensure compatibility with standard 40/60 mm busbar systems. 4、Protect your equipment from short circuits and overloads. 5、Choose flexible mounting options for floor or busbar installation.
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, 60mm busbar system, box terminal, 3P, electromechanical fuse monitoring, 32/70mm cover with contact protection, suitable for busbar and Rittal systems without base | Other | 32/70mm cover with contact protection, suitable for busbar and Rittal systems without base |
| Fuse Monitoring | Electromechanical Fuse Monitoring | Mounting Type | 60mm Busbar System |
| 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 | 3NP1143-1BC21 |
Specifications may be subject to change without notice