How can I get a price quote for Siemens 3NA7144?

You can request a fast quote for Siemens 3NA7144 from Yılsa Engineering. Reference part number YLSU01LGDRFXB. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Siemens 3NA7144 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 3NA7144 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 3NA7144?

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 3NA7144

LV HRC fuse element, NH1, In: 250 A, gG, Un AC: 500 V, Un DC: 440 V, Combined indicator, live grip lugs

SiemensMFR # 3NA7144SKU # YLSU01LGDRFXB

product brand nameSENTRON

product designationLV HRC fuse link

design of the productWith blade contacts

design of an identification indicatorCombination alarms

design of the switching contactNon-corroding, silver-plated

design of the fuse linkLV HRC fuse link

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About This Product

LV HRC fuse element, NH1, In: 250 A, gG, Un AC: 500 V, Un DC: 440 V, Combined indicator, live grip lugs

Siemens 3NA7144

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 designationLV HRC fuse link

design of the productWith blade contacts

design of an identification indicatorCombination alarms

design of the switching contactNon-corroding, silver-plated

design of the fuse linkLV HRC fuse link

General technical data

size of fuse system according to EN 60269-1NH1

operating class of the fuse linkgG

mounting typenon-insulated grip lugs

type of voltage of the operating voltageAC/DC

operational current at AC rated value250 A

at AC500 V

at DC440 V

Protection class

protection class IPIP20, with connected conductors

Breaking Capacity

breaking capacity at AC according to IEC 60269 rated value120 kA

breaking capacity at DC with time constant ≤ 10 ms according to IEC 60269 rated value25 kA

Dissipation

power loss [W]18.2 W

power loss [W] for rated value of the current at AC in hot operating state per pole18 W

Mechanical Design

width of the enclosure47.2 mm

mounting positionAny, preferably vertical

Net Weight434 g

Environmental conditions

minimum-5 °C

maximum40 °C

environmental category-20 to +50 at 95% relative humidity

environmental category during storage90% at 20°C

Certificates

reference code according to IEC 81346-2FC

Accessories 27

Genuine accessories that can be used with the Siemens 3NA7144 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
3KF9010-1AA00	Aksesuar
3NX1021	Aksesuar · NH fuse system
3NX1024	Aksesuar · NH fuse system
3KF4340-0MF51	Uyumlu ürün
3KF4340-2LF11	Uyumlu ürün
3KF4340-4LF11	Uyumlu ürün
3KF4340-4RF11	Uyumlu ürün
3KF4440-0LF11	Uyumlu ürün
3KF4440-0MF11	Uyumlu ürün
3KF4440-2LF11	Uyumlu ürün
3KF4440-4LF11	Uyumlu ürün
3KF4440-4RF11	Uyumlu ürün
3NJ4131-3BF01	Uyumlu ürün · Fuse switch disconnectors
3KF4340-0MF11	Uyumlu ürün
3NJ4131-3BF11	Uyumlu ürün · Fuse switch disconnectors
3NJ4133-3BF11	Uyumlu ürün · Fuse switch disconnectors
3NJ4133-3BJ01	Uyumlu ürün · Fuse switch disconnectors
3NJ4133-3BT01	Uyumlu ürün · Fuse switch disconnectors
3NJ4133-3CF01	Uyumlu ürün · Fuse switch disconnectors
3NJ4133-3CF11	Uyumlu ürün · Fuse switch disconnectors
3NJ4133-3BF01	Uyumlu ürün · Fuse switch disconnectors
3KF4340-0LF11	Uyumlu ürün
3NH1230	Seçmeli zorunlu ürün · LV HRC fuse system
3NH2230	Seçmeli zorunlu ürün · LV HRC fuse system
3NH6220	Seçmeli zorunlu ürün · LV HRC fuse system
3NH6230	Seçmeli zorunlu ürün · LV HRC fuse system
3NH8230	Seçmeli zorunlu ürün · LV HRC fuse system