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Siemens

3NP1143-1DA20

3NP1143-1DA20 Siemens

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Description for 3NP1143-1DA20 Siemens

3NP1143-1DA20 Siemens - FUSE SWITCH DISCONNECTOR, 3 POLE, 250A

Extended Description for 3NP1143-1DA20 Siemens

3NP1143-1DA20 Siemens - SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installation on mounting plate, Box terminal, Cover level 70 mm

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Direct from Manufacturer

Fetching stock
2 - 4 W.Weeks

£126.48 Exc. VAT
£151.78 Inc. VAT

Product

Article Number (Market Facing Number) 3NP1143-1DA20
Product Description SENTRON, Fuse switch disconnector 3NP1, 3-pole, NH1, 250 A, for assembly and installation on mounting plate, Box terminal, Cover level 70 mm
Product family SENTRON 3NP1 Fuse Switch Disconnectors up to 630 A
Product Lifecycle (PLM) PM300:Active Product

Delivery information

Export Control Regulations AL : N / ECCN : 9N9999
Estimated dispatch time (Working Days) 3 Day/Days
Net Weight (kg) 2,924 Kg
Packaging Dimension 195,00 x 370,00 x 132,00
Package size unit of measure MM
Quantity Unit 1 Piece
Packaging Quantity 1

Additional Product Information

EAN 4011209761384
UPC 040892691696
Commodity Code 85365080
LKZ_FDB/ CatalogID LV10.1
Product Group 5863
Group Code P360
Country of origin Czech Republic
Compliance with the substance restrictions according to RoHS directive Since: 23.10.2008
Product class D: 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 Obligation Yes
REACH Art. 33 Duty to inform according to the current list of candidates Lead CAS-No. 7439-92-1 > 0, 1 % (w / w) 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.
SCIP number

Model

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

General Technical Data

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
Power Factor
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

Voltage

Insulation Voltage
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
Operation Al Current
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
Permissible25 Ka
Operating Voltage
At Ac Rated Value Maximum 690 V
At Dc Rated Value 440 V
At Dc Rated Value Maximum 440 V

Protection Class

Protection Class Ip
With Closed Switch With Cover Or Cable Lug Cover Ip40
With Closed Switch Without Cover Or Cable Lug Cover Ip30
Open Ip20

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 Maximum 23 W

Main Circuit

Operation Al Current
Rated Value 250 A
With Capacitive Load At 400 V Rated Value 72 A
With Capacitive Load At 500 V Rated Value 55 A

Auxiliary Circuit

Number Of Co Contacts For Auxiliary Contacts 0
Number Of Nc Contacts For Auxiliary Contacts 0
Number Of No Contacts For Auxiliary Contacts 0
Suitability
Suitability For Use
Main Switch No
Switch Disconnector Yes
Emergency Off Switch No
Safety Switch Yes
Maintenance/Repair Switch Yes

Product Details

Product Function Phase Failure Monitoring No

Product Component

Undervoltage Release No
Undervoltage Release With Leading Contact No
Product Feature Sealable Yes
Product Extension Auxiliary Switch Yes
Product Extension Optional
Locking Capability Yes
Phase Failure Monitoring Yes
Fuse Monitoring Yes
Voltage Trigger No
Overvoltage Protection Monitoring Yes

Product Function

Product Function Overvoltage Protection Monitoring No
Short Circuit
Conditional Short-Circuit Current (Iq)
At Ac At 240 V With High-Speed Activation Rated Value 80 Ka
At Ac At 500 V With High-Speed Activation Rated Value 80 Ka
At Ac At 690 V With High-Speed Activation Rated Value 50 Ka
With Closed Switch At Ac At 240 V Rated Value 120 Ka
With Closed Switch At Ac At 500 V Rated Value 120 Ka
With Closed Switch At Ac At 690 V Rated Value 100 Ka

Connections

Arrangement Of Electrical Connectors For Main Current Circuit Other
Connectable Conductor Cross-Section For Main Contacts
Solid Or Stranded Minimum 70 Mm²
Solid Or Stranded Maximum 185 Mm²
Finely Stranded With Core End Processing Minimum 70 Mm²
Finely Stranded With Core End Processing Maximum 120 Mm²
Stranded Minimum 70 Mm²
Stranded Maximum 185 Mm²

Tightening Torque With Screw-Type Terminals

Minimum 10 N·M
Maximum 10 N·M
Type Of Connectable Conductor Cross-Sections Of The Laminated
Conductors Maximum20 X 10 Mm
Type Of Connection Technology Box Terminal

Mechanical Design

Height 306 Mm
Width 183.7 Mm
Depth 116 Mm
Fastening Method Mounting Plate
Fastening Method
Floor Mounting Yes
Rail Mounting No
Mounting Position Horizontal/Vertical
Net Weight 2.19 Kg

Ambient Temperature During Operation

Minimum -25 °C
Maximum 55 °C

Ambient Temperature During Storage

Minimum -50 °C
Maximum 80 °C
Certificates
Reference Code According To Iec 81346-2 Q

Documentation

Downloads

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