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Yılsa Engineering sources products as genuine items through a wide supplier network. Typical lead time is 7-21 days, with 1-3 business days domestic transit in Türkiye. Current status is confirmed in the quote.

Is Siemens 3NJ4143-3DF01 genuine and new?

Yes. This Siemens product is supplied genuine and brand-new, sold with invoice under Yılsa Engineering assurance.

How do I get the datasheet and technical specs for Siemens 3NJ4143-3DF01?

Key technical specifications are listed on the product page. For the full datasheet, dimensions and compatibility, simply contact Yılsa Engineering.

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Siemens 3NJ4143-3DF01

in-line fuse switch disconnector 3-pole switchable, size 3 I=315 A, U=800 V AC AC-21 B flat connector M12, for cable lug 25-300 mm2 for LV HRC fuse operational class gS 800 V AC 200-315 A gS 800 V AC 350-500 A 3-pole 630 A, 800 V AC size 3

SiemensMFR # 3NJ4143-3DF01SKU # YLSLUY9PT3LNV

product brand nameSENTRON

product designationFuse switch disconnectors

design of the productin in-line design

design of the auxiliary releaseWithout

design of the safety monitoringWithout

design of the load switch strip formYes

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About This Product

Siemens 3NJ4143-3DF01

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

Model

product brand nameSENTRON

product designationFuse switch disconnectors

design of the productin in-line design

type of switching contact double breaking switching contactNo

design of the auxiliary releaseWithout

design of the safety monitoringWithout

design of the load switch strip formYes

General technical data

number of poles3

number of poles note3-pole switchable

type of deviceFor busbar system 185 mm

size of fuse linkNH3

fuse systemLV HRC fuse

Voltage

insulation voltage rated value1 000 V

at AC-21 B at 400 V rated value630 A

at AC-21 B at 500 V rated value630 A

at AC-21 B at 690 V rated value630 A

at AC-21 B at 800 V rated value315 A

at AC-23 B at 400 V rated value630 A

at AC rated value800 V

Protection class

protection class IP on the frontIP30

Dissipation

for rated value of the current at AC in hot operating state per pole38.3 W

maximum115 W

Main circuit

rated value315 A

Suitability

suitability for operationSystem protection

suitability for use main switchNo

suitability for use switch disconnectorYes

suitability for use EMERGENCY OFF switchNo

suitability for use maintenance/repair switchNo

Product details

voltage triggerNo

undervoltage releaseNo

undervoltage release with leading contactNo

Short circuit

at AC-21 B at 400 V rated value110 kA

at AC-21 B at 500 V rated value110 kA

at AC-21 B at 690 V rated value110 kA

at AC-21 B at 800 V rated value10 kA

at AC-22 B at 400 V rated value110 kA

at AC-22 B at 500 V rated value110 kA

at AC-22 B at 690 V rated value110 kA

at AC-23 B at 400 V rated value110 kA

at AC-23 B at 500 V rated value110 kA

at AC-23 B at 690 V rated value110 kA

Connections

arrangement of electrical connectors for main current circuitFlat terminal

type of electrical connection for main current circuitbusbar connection

Mechanical Design

height662 mm

width100 mm

depth195 mm

fastening methodFlachanschluss, M 12

mounting positionvertical, horizontal

busbar center-to-center spacing185 mm

40 mmNo

50 mmNo

60 mmNo

100 mmNo

185 mmYes

Net Weight5.964 kg

Environmental conditions

minimum-25 °C

maximum55 °C

Accessories 28

Genuine accessories that can be used with the Siemens 3NJ4143-3DF01 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
8GK4752-5KK15	Uyumlu ürün
8GK4752-5KK30	Uyumlu ürün
8GK4752-5KK20	Uyumlu ürün
8GK4752-5KK10	Uyumlu ürün
8GK4752-5KK35	Uyumlu ürün
8GK4752-5KK25	Uyumlu ürün
3NE7427-0U	Seçmeli zorunlu ürün
3NE7425-0U	Seçmeli zorunlu ürün
3NE5426-0C	Seçmeli zorunlu ürün
3NE5424-0C	Seçmeli zorunlu ürün
3NE3626-0C	Seçmeli zorunlu ürün
3NC8427-3C	Seçmeli zorunlu ürün
3NC8427-0C	Seçmeli zorunlu ürün
3NC8425-3C	Seçmeli zorunlu ürün
3NC8425-0C	Seçmeli zorunlu ürün
3NC2428-3C	Seçmeli zorunlu ürün
3NC2428-0C	Seçmeli zorunlu ürün
3NC2427-3C	Seçmeli zorunlu ürün
3NC2427-0C	Seçmeli zorunlu ürün
3NC2425-3C	Seçmeli zorunlu ürün
3NC2425-0C	Seçmeli zorunlu ürün
3NA3350	Seçmeli zorunlu ürün
3NA3344-6	Seçmeli zorunlu ürün
3NA3344	Seçmeli zorunlu ürün
3NA3342	Seçmeli zorunlu ürün
3NA3340	Seçmeli zorunlu ürün
3NB1326-4KK11	Seçmeli zorunlu ürün
3NB1328-4KK11	Seçmeli zorunlu ürün