Seccionador Portafusible 3NP1, NH1, 250 A 3NP1143-1DA20 - Siemens
SKU 3NP1143-1DA20 · Unidad base: unit
Producto Siemens. Referencia del fabricante: 3NP1143-1DA20. SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installation on mounting plate, Box terminal, Cover level 70 mm Características técnicas: product designation: Fuse switch disconnector; design of the safety monitoring: Without; design of the load switch strip form: No; type of the driving mechanism motor drive: No; number of poles: 3; type of device: For assembly and installation on mounting plate; size of disconnecting link: 1 and 0; size of fuse link: NH0, NH1; let-through current with closed switch maximum: 32 kA; mechanical service life (operating cycles) typical: 1 600; I2t value with closed switch maximum: 780 kA²·s; ● at AC-22 B: 0.65.
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Consultar ficha técnica ↗Características del producto
- product designation
- Fuse switch disconnector
- design of the safety monitoring
- Without
- design of the load switch strip form
- No
- type of the driving mechanism motor drive
- No
- number of poles
- 3
- type of device
- For assembly and installation on mounting plate
- size of disconnecting link
- 1 and 0
- size of fuse link
- NH0, NH1
- let-through current with closed switch maximum
- 32 kA
- mechanical service life (operating cycles) typical
- 1 600
- I2t value with closed switch maximum
- 780 kA²·s
- ● at AC-22 B
- 0.65
- ● at AC-23 B
- 0.45
- ● with capacitive load
- -0.25
- fuse system
- LV HRC fuse
- degree of pollution
- 3
- ● rated value
- 690 V
- ● with degree of pollution 3 at AC rated value
- 690 V
- ● with degree of pollution 2 at AC rated value
- 1 000 V
- power factor at AC-21 B
- 0.95
- surge voltage resistance rated value
- 8 kV
- — at 35 °C rated value
- 250 A
- — at 40 °C rated value
- 245 A
- — at 45 °C rated value
- 240 A
- — at 50 °C rated value
- 233 A
- — at 55 °C rated value
- 233 A
- — at AC-21 B at 240 V rated value
- 250 A
- — at AC-21 B at 400 V rated value
- 250 A
- — at AC-21 B at 500 V rated value
- 250 A
- — at AC-21 B at 690 V rated value
- 250 A
- — at AC-22 B at 240 V rated value
- 250 A
- — at AC-22 B at 400 V rated value
- 250 A
- — at AC-22 B at 500 V rated value
- 250 A
- — at AC-22 B at 690 V rated value
- 250 A
- — at AC-23 B at 690 V rated value
- 100 A
- — at AC-23 B at 500 V rated value
- 200 A
- — at AC-23 B at 400 V rated value
- 250 A
- — at AC-23 B at 240 V rated value
- 250 A
- — at DC-21 B at 120 V rated value
- 250 A
- — at DC-21 B at 240 V rated value
- 250 A
- — at DC-21 B at 440 V rated value
- 250 A
- — at DC-22 B at 120 V rated value
- 250 A
- — at DC-22 B at 240 V rated value
- 250 A
- — at DC-22 B at 440 V rated value
- 200 A
- — at DC-23 B at 120 V rated value
- 200 A
- — at DC-23 B at 240 V rated value
- 200 A
- — at DC-23 B at 440 V rated value
- 100 A
- let-through current with high-speed activation maximum
- 25 kA
- ● at AC rated value maximum
- 690 V
- ● at DC rated value
- 440 V
- ● at DC rated value maximum
- 440 V
- ● with closed switch with cover or cable lug cover
- IP40
- ● with closed switch without cover or cable lug cover
- IP30
- ● open
- IP20
- ● with conventional rated thermal current without fuse per pole
- 8 W
- ● with conventional rated thermal current without fuse per device
- 24 W
- ● for rated value of the current at AC in hot operating state per pole
- 9.6 W
- ● of the fuse per fuse maximum
- 23 W
- ● with capacitive load at 400 V rated value
- 72 A
- ● with capacitive load at 500 V rated value
- 55 A