> SIEMENS>POWER DISTRIBUTION AND LOW VOLTAGE SWITCHGEAR>SWITCHES-DISCONNECTORS>3NP1143-1DA20 SIEMENS SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installat..
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3NP1143-1DA20 SIEMENS SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installat.. View larger
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3NP1143-1DA20 SIEMENS SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installat..

3NP1143-1DA20

SIEMENS

Product on demand only, returns will not be accepted.

SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installation on mounting plate, Box terminal, Cover level 70 mm

DISCONNECTOR UNDER LOAD WITH FUSES 3 POLES, NH1, 250A FOR FIXING IN BASE. Manufactured to customer specifications. Non-Cancelable Non-Returnable.

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POWER DISTRIBUTION AND LOW VOLTAGE SWITCHGEAR > SWITCHES-DISCONNECTORS

Brand new product in its original packaging covered by the warranties and certifications provided by SIEMENS

Total: $349.07
Unit price: $349.07
This price is per unit and is the net value (not including taxes if applicable).

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Technical data

SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installation on mounting plate, Box terminal, Cover level 70 mm
Model
product brand nameSENTRON
product designation3NP1 fuse switch disconnector
design of the productcover level 70 mm
design of the safety monitoringWithout
design of the actuating elementCover handle
design of the load switch / strip formNo
type of the driving mechanism / motor driveNo
General technical data
number of poles3
type of deviceFor assembly and installation on mounting plate
size of disconnecting link1 and 0
size of fuse linkNH0, NH1
let-through current / with closed switch / maximum permissible32 kA
mechanical service life (switching cycles) / typical1 600
power factor
● at AC-22 B0.65
● at AC-23 B0.45
● with capacitive load-0.25
fuse systemLV HRC fuse
degree of pollution3
Voltage
insulation voltage
● rated value690 V
● with degree of pollution 3 / at AC / rated value690 V
● with degree of pollution 2 / at AC / rated value1 000 V
power factor / at AC-21 B0.95
surge voltage resistance / rated value8 kV
operating voltage
● at AC / rated value / maximum690 V
● at DC / rated value440 V
● at DC / rated value / maximum440 V
Protection class
protection class IP
● with closed switch / with cover or cable lug coverIP40
● with closed switch / without cover or cable lug coverIP30
● openIP20
● on the frontIP40
Dissipation
power loss [W]
● with conventional rated thermal current / without fuse / per pole8 W
● with conventional rated thermal current / without fuse / per device24 W
● for rated value of the current / at AC / in hot operating state / per pole31 W
● of the fuse / per fuse / maximum23 W
Current
operational current
● at 35 °C / rated value250 A
● at 40 °C / rated value245 A
● at 45 °C / rated value240 A
● at 50 °C / rated value233 A
● at 55 °C / rated value233 A
● at AC / rated value250 A
● at AC-23 B / at 690 V / rated value100 A
● at AC-23 B / at 500 V / rated value200 A
● at AC-23 B / at 400 V / rated value250 A
● at AC-23 B / at 240 V / rated value250 A
● at AC-22 B / at 690 V / rated value250 A
● at AC-22 B / at 500 V / rated value250 A
● at AC-22 B / at 400 V / rated value250 A
● at AC-22 B / at 240 V / rated value250 A
● at AC-21 B / at 690 V / rated value250 A
● at AC-21 B / at 500 V / rated value250 A
● at AC-21 B / at 400 V / rated value250 A
● at AC-21 B / at 240 V / rated value250 A
● at DC-23 B / at 440 V / rated value100 A
● at DC-23 B / at 240 V / rated value200 A
● at DC-23 B / at 120 V / rated value200 A
● at DC-22 B / at 440 V / rated value200 A
● at DC-22 B / at 240 V / rated value250 A
● at DC-22 B / at 120 V / rated value250 A
● at DC-21 B / at 440 V / rated value250 A
● at DC-21 B / at 240 V / rated value250 A
● at DC-21 B / at 120 V / rated value250 A
let-through current / with high-speed activation / maximum permissible25 kA
Main circuit
operational current
● rated value250 A
● with capacitive load / at 400 V / rated value72 A
● with capacitive load / at 500 V / rated value55 A
Auxiliary circuit
number of CO contacts / for auxiliary contacts0
number of NC contacts / for auxiliary contacts0
number of NO contacts / for auxiliary contacts0
Suitability
suitability for use
● main switchNo
● switch disconnectorYes
● EMERGENCY OFF switchNo
● safety switchYes
● maintenance/repair switchYes
Product details
product feature / interlockYes
● product component / trip indicatorNo
● product function / phase failure monitoringNo
● product component / undervoltage releaseNo
● product component / undervoltage release with leading contactNo
product feature / sealableYes
product extension / auxiliary switchYes
product extension / optional
● locking capabilityYes
● motor driveNo
● phase failure monitoringYes
● fuse monitoringYes
● voltage triggerNo
● overvoltage protection monitoringYes
Product function
product function
● fuse monitoringNo
● overvoltage protection monitoringNo
Connections
arrangement of electrical connectors / for main current circuitother
connectable conductor cross-section / for main contacts
● solid or stranded / minimum70 mm²
● solid or stranded / maximum185 mm²
● finely stranded / with core end processing / minimum70 mm²
● finely stranded / with core end processing / maximum120 mm²
● stranded / minimum70 mm²
● stranded / maximum185 mm²
tightening torque / with screw-type terminals
● minimum10 N·m
● maximum10 N·m
type of connectable conductor cross-sections / of the laminated conductors / maximum20 x 10 mm
type of connection technologyBox terminal
type of electrical connection / for main current circuitbox terminal
Mechanical Design
height306 mm
width183.7 mm
depth116 mm
fastening methodmounting plate
fastening method
● floor mountingYes
● 4-hole front mountingNo
● front mounting with central attachmentNo
● rail mountingNo
mounting positionhorizontal/vertical
net weight2.19 kg
Environmental conditions
ambient temperature / during operation
● minimum-25 °C
● maximum55 °C
ambient temperature / during storage
● minimum-50 °C
● maximum80 °C

Downloads and manuals

General Product Approval

CCC

Confirmation

UR

VDE

Miscellaneous

EAC

Declaration of ConformityTest CertificatesMarine / Shipping

UK Declaration of Conformity

EC/EU-Declaration of Conformity

Type Test Certificates/Test Report

Special Test Certificate

LR (Lloyds Register)

DNV-GL

other

Miscellaneous

Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
Industry Mall (Online ordering system)
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)
CAx-Online-Generator
Tender specifications
Date
5/5/2022


Additional data

Product
Article Number (Market Facing Number)3NP1143-1DA20
Product DescriptionSENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installation on mounting plate, Box terminal, Cover level 70 mm
Product familyBasic Devices
Product Lifecycle (PLM)PM300:Active Product
Price data
Region Specific PriceGroup / Headquarter Price Group14M / 1DL
Surcharge for Raw MaterialsNone
Metal FactorLCP-----
Delivery information
Export Control RegulationsAL : N / ECCN : EAR99
Standard lead time ex-works2 Day/Days
Net Weight (kg)2,924 Kg
Packaging Dimension195,00 x 370,00 x 132,00
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4011209761384
UPC040892691696
Commodity Code85362090
LKZ_FDB/ CatalogIDLV10.1
Product Group5863
Group CodeP360
Country of originCzech Republic
Compliance with the substance restrictions according to RoHS directiveSince: 23.10.2008
Product classD: products made to order / customer's specifications, requiring engineering services, which cannot be re-used or utilized (design to customer)
WEEE (2012/19/EU) Take-Back ObligationYes
REACH Art. 33 Duty to inform according to the current list of candidates

Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):

Lead

Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

Classifications
VersionClassification
eClass627-37-14-01
eClass7.127-37-14-01
eClass827-37-14-01
eClass927-37-14-01
eClass9.127-37-14-01
ETIM5EC001040
ETIM6EC001040
ETIM7EC001040
ETIM8EC001040
IDEA45291
UNSPSC1439-12-16-01
UNSPSC1539-12-22-33

ETIM data

ETIM: EC001040 - Fuse switch disconnector

Value Unit
Cable entry (EF000537) -
Version as main switch (EF006981) false
Version as safety switch (EF006985) true
Max. rated operation voltage Ue AC (EF007355) 690V
Rated permanent current Iu (EF001389) 250.0A
Conditioned rated short-circuit current Iq (EF001444) 80.0kA
Suitable for fuses (EF006692) NH0, NH1
Number of poles (EF001391) 3
With error protection (EF007384) false
Type of electrical connection of main circuit (EF006819) Frame clamp
Equipped with connectors (EF011696) false
Suitable for floor mounting (EF007243) true
Suitable for front mounting (EF007246) false
Suitable for busbar mounting (EF007259) false
Type of control element (EF006976) Cover grip
Position control element (EF009410) Front side
Motor drive optional (EF007386) false
Motor drive integrated (EF006697) false
Version as emergency stop installation (EF006959) false
Degree of protection (IP), front side (EF003118) IP40
Rated operation power at AC-23, 400 V (EF007027) -kW
Rated short-time withstand current lcw (EF007050) -kA



Datasheet - PDF

▲
Title: Size: Type:
PDF CATALOGUE SIEMENS EN.pdf 120 Mbytes
PDF CATALOGUE SIEMENS EN.pdf 104 Mbytes
3NP1143-1DA20 3NP1143-1DA20 EN_3NP1143-1DA20.pdf 741 Kbytes 3NP1143-1DA20 3NP1143-1DA20 EN_3NP1143-1DA20.pdf

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