Siemens 3NW8120-1

SENTRON, cylindrical fuse link, 14x51 mm, 50 A, aM, Un AC: 400 V

MPN: 3NW8120-1
Category: Cylindrical Fuse Links and Cylindrical Fuse Holders

Price and lead time confirmed within 1 business day

Request a Quote

1We check stock, condition and lead time
2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
100% positive eBay feedback
Ships via

Have spare Siemens parts? We buy surplus →

What is the Siemens 3NW8120-1?

SENTRON, cylindrical fuse link, 14x51 mm, 50 A, aM, Un AC: 400 V

Specifications

Model

product brand name	SENTRON
product designation	Cylindrical fuse link

General technical data

operating class of the fuse link	aM
type of voltage of the operating voltage	AC
supply voltage at DC	250 V

Dissipation

power loss [W]	3.7 W
power loss [W] for rated value of the current at AC in hot operating state per pole	4 W

Main circuit

operational current rated value

50 A

Product details

product component striker

Mechanical Design

mounting position	Any, preferably vertical
Net Weight	21 g

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3NW8120-1PDF

3NW8120-1: frequently asked questions

When can 3NW8120-1 be shipped?

3NW8120-1 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3NW8120-1 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 3NW8120-1 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3NW8120-1, subject to availability and destination.