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Siemens 3NP11441BC20 Switch disconnector fuse Fuse size = 1 250 A 690 V AC, 440 V DC 1 pc(s)
EAN:
Part number:
Item no:
Product type
Switch disconnector fuse
Fuse size
1
Number of pins
4
Nominal current - rounded value
250 A
Type
Cover level 32/70 mm
Datasheet (PDF)
Technical specifications
- Design of electrical connection / for main circuit: Frame terminal
- Actuator type: Cover handle
- Busbar version: Busbar thickness 5 or 10 mm
- Tightening torque / with screw connection / minimum: 10 Nm
- Tightening torque / for screw connection / maximum: 10 Nm
- Type of device: For 8US 60mm busbar system
- Frame size of the separation pad: 1 and 0
- Rail mounting system
- Suitable for use / switch disconnectors: Yes
- Suitable for use / safety switch: Yes
- Suitable for use / Maintenance/Repair switch: Yes
- Mounting position: Horizontal / vertical
- Mechanical life (cycles) / typical: 1600
- Position / of actuator: Front
- Product features / locking: Yes
- Product property / lead-sealable: Yes
- Product extension / auxiliary switch: Yes
- Product extension / optional / lockable: Yes
- Product extension / optional / fuse monitoring: Yes
- Product extension / optional / phase failure monitoring: Yes
- Product extension / optional / overvoltage protection monitoring: Yes
- Protection class IP:IP40
- Protection class IP / with switch closed / with aperture or cable shoe cover: IP40
- Protection class IP / with switch closed / without aperture or cable shoe cover: IP30
- Protection class IP/open IP20
- Surge voltage resistance: 8 kV
- Ambient temperature / during operation / minimum: -25 °C.
- Ambient temperature / during operation / maximum: 55 °C.
- Power loss/maximum 101 W.
- Pollution level 3
- Insulation voltage 690 V
- Rail center distance 60 mm
- Width of the busbar / minimum: 12 mm
- Width of the busbar / maximum: 30 mm
- Conductor cross-section / for main contacts / multi-wire / minimum: 70 mm²
- Conductor cross-section/for main contacts/multi-wire/maximum: 185 mm²
- Conductor cross-section / for main contacts / single-wire or multi-wire / minimum: 70 mm²
- Conductor cross-section / for main contacts / single-wire or multi-wire / maximum: 185 mm²
- Connectable wire cross-section / for main contacts / fine-wire / with wire-end processing / minimum: 70 mm²
- Conductor cross-section / for main contacts / fine-wire / with wire-end processing / maximum: 120 mm²
- Type of connectable conductor cross-sections / laminated conductor / maximum: 20 x 10 mm
- Type
Cover level 32/70 mm
- Product type
Switch disconnector fuse
- Fuse size
1
- Number of pins
4
- RoHS-compliant
Yes
- Dim
(W x H x D) 253.7 x 306 x 142.2 mm
- Content
1 pc(s)
- Nominal current
250 A
- Nominal current - rounded value
250 A
- Nominal voltage
690 V AC
440 V DC
- Width
253.7 mm
- Height
306 mm
- Depth
142.2 mm
- UKCA
not relevant
Documents & Downloads
Datasheet
Datasheet 2864078 Siemens 3NP11441BC20 Switch disconnector fuse Fuse size = 1 250 A 690 V AC, 440 V DC 1 pc(s)
User & Safety Instructions
User & Safety Instructions 2864078 Siemens 3NP11441BC20 Switch disconnector fuse Fuse size = 1 250 A 690 V AC, 440 V DC 1 pc(s)
Description
SENTRON, 3NP1 fuse disconnector, 4-pole, NH1, 250 A, for 8US 60mm busbar system, frame terminal, cover level 32/70mm
This text is machine translated.
This text is machine translated.
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Accessories
(*All information is plus legal VAT)The necessary accessories are required to use the article as described.
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