Siemens 3NP1143-1BC20 Fuse switch-disconnector. 3-pole., NH1, 250A 60mm busbar system, mounting depth 32/70 mm, frame terminal.
| Manufacturer part number (MPN) | 3NP1143-1BC20 |
| EAN / GTIN | 4011209761469 |
| Sales unit | pcs |
| Rated permanent current Iu | 250 A |
| Number of poles | 3 |
| Conditioned rated short-circuit current Iq | 80 kA |
| Degree of protection (IP), front side | IP40 |
| Suitable for fuses | NH0, NH1 |
| Motor drive integrated | No |
| Type of electrical connection of main circuit | Frame clamp |
| Version as emergency stop installation | No |
| Type of control element | Cover grip |
| Version as main switch | No |
| Version as safety switch | Yes |
| Suitable for floor mounting | No |
| Suitable for front mounting | No |
| Suitable for busbar mounting | Yes |
| Max. rated operation voltage Ue AC | 690 V |
| With error protection | No |
| Motor drive optional | No |
| Position control element | Front side |
| Equipped with connectors | No |
| Country of origin | Czechia |
| MOQ | 1 |