How can I get a price quote for Siemens 3NJ6940-3BK21?

You can request a fast quote for Siemens 3NJ6940-3BK21 from Yılsa Engineering. Reference part number CEY-8EF3B039549A. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Siemens 3NJ6940-3BK21 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 3NJ6940-3BK21 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 3NJ6940-3BK21?

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 3NJ6940-3BK21

accessory for Switch disconnector with fuses In-line design, pluggable current transformer 500/5 A, Cl. 1, 5 VA

SiemensMFR # 3NJ6940-3BK21SKU # CEY-8EF3B039549A

product brand nameSENTRON

product designationCurrent transformer

product quality calibratedNo

operating voltage0.72 kV

insulation voltage rated value3 kV

at input rated value500 A

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About This Product

accessory for Switch disconnector with fuses In-line design, pluggable current transformer 500/5 A, Cl. 1, 5 VA

Siemens 3NJ6940-3BK21

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 designationCurrent transformer

design of the productaccessory for switch disconnector with fuses 3NJ6

product quality calibratedNo

operating voltage0.72 kV

insulation voltage rated value3 kV

designation of overcurrent limiting factorFS 5

at input rated value500 A

at output rated value5 A

accuracy class of the current transformerclass 1

value range of the operating frequency50/60 Hz

Protection class

protection class IPIP20

suitability for use for outside useNo

suitability for use for interior useYes

Connections

type of electrical connection at outputscrew-type terminals

Mechanical Design

height88.5 mm

width70 mm

depth58 mm

fastening methodmounting

diameter of inlet opening32 mm

outer diameter of the push-through conductor maximum32 mm

Net Weight343 g

Environmental conditions

minimum-10 °C

maximum55 °C

Accessories 9

Genuine accessories that can be used with the Siemens 3NJ6940-3BK21 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
7KM2200-2EA30-1CA1	Uyumlu ürün
7KM2200-2EA30-1DA1	Uyumlu ürün
7KT1661	Uyumlu ürün
7KT1663	Uyumlu ürün
7KT1672	Uyumlu ürün
7KT1662	Uyumlu ürün
7KT1664	Uyumlu ürün
7KT1673	Uyumlu ürün
7KM2200-2EA30-1EA1	Uyumlu ürün