How can I get a price quote for Siemens 3NJ4143-3BF11?

You can request a fast quote for Siemens 3NJ4143-3BF11 from Yılsa Engineering. Reference part number CEY-8EF3B039518F. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Siemens 3NJ4143-3BF11 in stock and what is the delivery time?

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 3NJ4143-3BF11 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 3NJ4143-3BF11?

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

Click to zoom

Photo may not represent actual item. Refer to name and product specs for all details.

Siemens 3NJ4143-3BF11

in-line fuse switch disconnector 3-pole switchable, sz. 3 I=630 A, U=690 V screw terminal M12, Current transformer installation possible

SiemensMFR # 3NJ4143-3BF11SKU # CEY-8EF3B039518F

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

Have questions?Chat on WhatsApp

About This Product

in-line fuse switch disconnector 3-pole switchable, sz. 3 I=630 A, U=690 V screw terminal M12, Current transformer installation possible

Siemens 3NJ4143-3BF11

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 linkNH2, NH3

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-23 B at 400 V rated value630 A

at AC rated value690 V

at DC rated value440 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 value630 A

with capacitive load at 400 V rated value361 A

with capacitive load at 500 V rated value275 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-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 circuitScrew terminal

type of electrical connection for main current circuitscrew-type terminals

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 Weight5.994 kg

Environmental conditions

minimum-25 °C

maximum55 °C

Accessories 99

Genuine accessories that can be used with the Siemens 3NJ4143-3BF11 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
3NJ4912-2CA00	Aksesuar · Fuse switch disconnectors
3NJ4915-2GB20	Aksesuar · Fuse switch disconnectors
3NJ4915-2GB11	Aksesuar · Fuse switch disconnectors
3NJ4915-2GB10	Aksesuar · Fuse switch disconnectors
3NJ4915-2GA20	Aksesuar · Fuse switch disconnectors
3NJ4915-2GA11	Aksesuar · Fuse switch disconnectors
3NJ4915-2GA10	Aksesuar · Fuse switch disconnectors
3NJ4915-2FB20	Aksesuar · Fuse switch disconnectors
3NJ4915-2FB10	Aksesuar · Fuse switch disconnectors
3NJ4915-2FA20	Aksesuar · Fuse switch disconnectors
3NJ4915-2FA10	Aksesuar · Fuse switch disconnectors
3NJ4915-2EB20	Aksesuar · Fuse switch disconnectors
3NJ4915-2EB10	Aksesuar · Fuse switch disconnectors
3NJ4915-2EA20	Aksesuar · Fuse switch disconnectors
3NJ4915-2EA10	Aksesuar · Fuse switch disconnectors
3NJ4915-2DB20	Aksesuar · Fuse switch disconnectors
3NJ4915-2DA20	Aksesuar · Fuse switch disconnectors
3NJ4915-2CA00	Aksesuar · Fuse switch disconnectors
3NJ4915-2BA00	Aksesuar · Fuse switch disconnectors
3NJ4913-1AA01	Aksesuar · Fuse switch disconnectors
3NJ4918-0AA00	Aksesuar · Fuse switch disconnectors
3NJ4912-2BA00	Aksesuar · Fuse switch disconnectors
3NJ4912-2AA00	Aksesuar · Fuse switch disconnectors
3NJ4912-2DA00	Aksesuar · Fuse switch disconnectors
3NJ4915-2HA10	Aksesuar · Fuse switch disconnectors
3NJ4915-2HA11	Aksesuar · Fuse switch disconnectors
3NJ4915-2HA20	Aksesuar · Fuse switch disconnectors
3NJ4915-2HB10	Aksesuar · Fuse switch disconnectors
3NJ4912-1EA00	Aksesuar · Fuse switch disconnectors
3NJ4910-1AA00	Aksesuar · Fuse switch disconnectors
3NJ4918-1AA00	Aksesuar · Fuse switch disconnectors
3NJ4912-1AA01	Aksesuar · Fuse switch disconnectors
3NJ4911-2BQ00	Aksesuar · Fuse switch disconnectors
3NJ4915-2KB11	Aksesuar · Fuse switch disconnectors
3NJ4915-2KB10	Aksesuar · Fuse switch disconnectors
3NJ4915-2KA20	Aksesuar · Fuse switch disconnectors
3NJ4915-2KA11	Aksesuar · Fuse switch disconnectors
3NJ4915-2KA10	Aksesuar · Fuse switch disconnectors
3NJ4915-2JB20	Aksesuar · Fuse switch disconnectors
3NJ4915-2JB10	Aksesuar · Fuse switch disconnectors
3NJ4915-2JA20	Aksesuar · Fuse switch disconnectors
3NJ4915-2JA10	Aksesuar · Fuse switch disconnectors
3NJ4915-2HB20	Aksesuar · Fuse switch disconnectors
3NJ4915-2HB11	Aksesuar · Fuse switch disconnectors
3NJ4915-2KB20	Aksesuar · Fuse switch disconnectors
8GK4752-5KK30	Uyumlu ürün
8GK4752-5KK20	Uyumlu ürün
8GK4752-5KK10	Uyumlu ürün
8GK4752-5KK35	Uyumlu ürün
8GK4752-5KK25	Uyumlu ürün
8GK4752-5KK15	Uyumlu ürün
3NE1333-0	Seçmeli zorunlu ürün
3NE1332-3	Seçmeli zorunlu ürün
3NE1332-2	Seçmeli zorunlu ürün
3NE1332-0	Seçmeli zorunlu ürün
3NE1331-3	Seçmeli zorunlu ürün
3NE1331-2	Seçmeli zorunlu ürün
3ND2260	Seçmeli zorunlu ürün
3ND2254	Seçmeli zorunlu ürün
3NA7260	Seçmeli zorunlu ürün
3NA6260-4	Seçmeli zorunlu ürün
3NA6260	Seçmeli zorunlu ürün
3NA6254-4	Seçmeli zorunlu ürün
3NA6254	Seçmeli zorunlu ürün
3NE1333-2	Seçmeli zorunlu ürün
3NE1334-2	Seçmeli zorunlu ürün
3NE1331-0	Seçmeli zorunlu ürün
3NA3260	Seçmeli zorunlu ürün
3NA3254	Seçmeli zorunlu ürün
3NE3335	Seçmeli zorunlu ürün
3NE1333-3	Seçmeli zorunlu ürün
3NE1334-0	Seçmeli zorunlu ürün
3NE3332-0B	Seçmeli zorunlu ürün
3NB1237-3KK15	Seçmeli zorunlu ürün
3NB1237-1KK15	Seçmeli zorunlu ürün
3NB1237-0KK10	Seçmeli zorunlu ürün
3NB1236-1KK15	Seçmeli zorunlu ürün
3NB1236-0KK10	Seçmeli zorunlu ürün
3NB1234-3KK15	Seçmeli zorunlu ürün
3NB1234-1KK15	Seçmeli zorunlu ürün
3NB1234-0KK10	Seçmeli zorunlu ürün
3NB1232-0KK10	Seçmeli zorunlu ürün
3NE8335-0MK	Seçmeli zorunlu ürün
3NE8334-0MK	Seçmeli zorunlu ürün
3NE8333-0MK	Seçmeli zorunlu ürün
3NE8332-0MK	Seçmeli zorunlu ürün
3NE8331-0MK	Seçmeli zorunlu ürün
3NE5334-0MK06	Seçmeli zorunlu ürün
3NE5332-0MK06	Seçmeli zorunlu ürün
3NE4335-3	Seçmeli zorunlu ürün
3NE4334-3	Seçmeli zorunlu ürün
3NE4333-3	Seçmeli zorunlu ürün
3NE4332-3	Seçmeli zorunlu ürün
3NE4331-3	Seçmeli zorunlu ürün
3NE3334-0B	Seçmeli zorunlu ürün
3NE3333	Seçmeli zorunlu ürün
3NE1334-3	Seçmeli zorunlu ürün
3NB1238-0KK10	Seçmeli zorunlu ürün
3NB1240-1KK15	Seçmeli zorunlu ürün