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You can request a fast quote for Siemens 3NJ5643-0BB00 from Yılsa Engineering. Reference part number CEY-8EF3B0395520. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Siemens 3NJ5643-0BB00 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 3NJ5643-0BB00 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 3NJ5643-0BB00?

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 3NJ5643-0BB00

In-line fuse switch disconnector 1-pole selectable, gR 4A, I=1250 A Flat terminal M16x 60

SiemensMFR # 3NJ5643-0BB00SKU # CEY-8EF3B0395520

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

In-line fuse switch disconnector 1-pole selectable, gR 4A, I=1250 A Flat terminal M16x 60

Siemens 3NJ5643-0BB00

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 note1-pole switchable

type of deviceFor busbar system 185 mm

size of fuse linkNH4a

fuse systemLV HRC fuse

Voltage

insulation voltage rated value1 000 V

at AC-21 B at 400 V rated value1 250 A

at AC-21 B at 500 V rated value1 250 A

at AC-21 B at 690 V rated value1 250 A

at AC-23 B at 400 V rated value1 250 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 pole63.3 W

maximum190 W

Main circuit

rated value1 250 A

with capacitive load at 400 V rated value700 A

with capacitive load at 500 V rated value520 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 value50 kA

at AC-21 B at 500 V rated value50 kA

at AC-21 B at 690 V rated value50 kA

at AC-22 B at 400 V rated value50 kA

at AC-22 B at 500 V rated value50 kA

at AC-22 B at 690 V rated value50 kA

at AC-23 B at 400 V rated value50 kA

at AC-23 B at 500 V rated value50 kA

at AC-23 B at 690 V rated value50 kA

Connections

arrangement of electrical connectors for main current circuitFlat terminal

type of electrical connection for main current circuitbusbar connection

Mechanical Design

height775 mm

width250 mm

depth241 mm

fastening methodStehbolzenanschluss, M16 x 60 mm

mounting positionvertical

busbar center-to-center spacing185 mm

40 mmNo

50 mmNo

60 mmNo

100 mmNo

185 mmYes

Net Weight20.5 kg

Environmental conditions

minimum-25 °C

maximum55 °C

Accessories 7

Genuine accessories that can be used with the Siemens 3NJ5643-0BB00 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
3NJ4912-2DA00	Aksesuar · Fuse switch disconnectors
3NJ4912-2AA00	Aksesuar · Fuse switch disconnectors
3NJ4912-2BA00	Aksesuar · Fuse switch disconnectors
3NA3475	Seçmeli zorunlu ürün
3NA3480	Seçmeli zorunlu ürün
3NA3472	Seçmeli zorunlu ürün