What does Automation Trader do?

Automation Trader is a trusted supplier of industrial automation parts, specializing in new, hard-to-find, and discontinued components. We ensure fast delivery to minimize downtime and keep operations running smoothly.

Can I order a product that isn't listed online?

Absolutely. Automation Trader specializes in sourcing hard-to-find industrial parts. Contact us and our team will help you find the components you need.

Are all products available off the shelf?

Most of our products are available immediately or with very short lead times. For items requiring longer delivery, we always provide an estimated timeline.

Siemens 3NC1491

Name: 3NC1491
Brand: Siemens
SKU: 3NC1491
Price: 55.29 PLN
Availability: InStock

SKU3NC1491

ManufacturerSiemens

CategoryIndustrial automation components

6-month warranty

Available (1-2 days): 1 units

Select Condition

Quantity

Net price (1 pc.):

55,29PLN

Before ordering, make sure the part fits your device.

Free consultation

Delivery

Trusted partners:

International shipping

Dedicated account manager

Real-time tracking

Description

The Siemens 3NC1491 is a single-pole SITOR fuse switch disconnector designed for protecting power semiconductors from short circuits. It accommodates fuse links measuring 14 x 51 mm and operates at a maximum voltage of 690 V AC. With a rated current of 50 A and a conditional short-circuit current (Iq) of 100 kA, it ensures reliable protection in various applications, including frequency converters, UPS systems, and motor soft starters. The device features a swivel knob for actuation and is suitable for use as a safety switch. It is not intended for use as a main switch or emergency-off switch. The front side has an IP20 protection class, and the electrical connections are made via screw-type terminals. The 3NC1491 is compliant with RoHS standards and is manufactured in Germany.

Specifications

Weight	0.05 kgs
Aluminium Weight	0
Argent Weight	0
Customs Tariff Code	85369095
Copper Weight	0
EAN	4011209570337.0
Quantity in Package	1
Part Number	5540
UPC	662643167641.0
eClass 6	27-37-14-01
eClass 7.1	27-37-14-01
eClass 8	27-37-14-01
eClass Version 9	27-37-14-01
eClass Version 9.1	27-37-14-01
Packaging Length	100,00
Comparative Metals Coefficient	01.07.2006
Product ID	3NC1491
AL Field	N
Compliance	Produkt zgdony z RoHS od: 01.07.2006
Configurable Product	False
Country of Origin	DE
ECCN	N
ETIM 7	EC001040
Group Classification Key	P310
List of Characteristics	LV10.1
Metals Coefficient	LHP-----
Packaging Width	80,00
Packaging Height	30,00
Packaging Size	MM
Product Description	ROZŁĄCZNIK BEZPIECZNIKOWY DLA WKŁ. SITOR, 1-BIEG., 14X51, DO 50 A, 690 V AC
Unit of Measure	ST
Article Number	3NC1491
Product Family	Ordering Data Overview
Catalog ID	LV10.1
Packaging Dimensions	3.15 x 3.937 x 1.181
Package Size Unit of Measure	Inch
Quantity Unit	1 Piece
Voltage Rating	690 V
Product Group	5540
Net Weight	0.229 lb
Packaging Quantity	1 pieces
Commodity Code	85369095
Current Rating	50 A
Weight	0,104 kg
Napięcie znamionowe	690 V AC / 700 V DC
Warunkowy prąd zwarciowy (Iq)	100 kA
Klasa ochrony	IP20
Typ montażu	Brak montażu na podłodze, brak montażu na szynie