Siemens

Siemens 3NA7812-6

LV HRC fuse element, NH000, In: 32 A, gG, Un AC: 690 V, Un DC: 250 V, Combined indicator, live grip lugs

MPN: 3NA7812-6
Category: LV HRC Fuse Links

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What is the Siemens 3NA7812-6?

LV HRC fuse element, NH000, In: 32 A, gG, Un AC: 690 V, Un DC: 250 V, Combined indicator, live grip lugs

Specifications

Model

product brand name	SENTRON
product designation	LV HRC fuse link
design of the product	With blade contacts
design of an identification indicator	Combination alarms
design of the switching contact	Non-corroding, silver-plated
design of the fuse link	LV HRC fuse link

General technical data

size of fuse system according to EN 60269-1	NH000
operating class of the fuse link	gG
mounting type	non-insulated grip lugs
type of voltage of the operating voltage	AC/DC
operational current at AC rated value	32 A
supply voltage — at AC	690 V
supply voltage — at DC	250 V

Protection class

protection class IP

IP20, with connected conductors

Breaking Capacity

breaking capacity at AC according to IEC 60269 rated value	120 kA
breaking capacity at DC with time constant ≤ 10 ms according to IEC 60269 rated value	25 kA

Dissipation

power loss [W]	3.1 W
power loss [W] for rated value of the current at AC in hot operating state per pole	3 W

Mechanical Design

width of the enclosure	21 mm
mounting position	Any, preferably vertical
Net Weight	129 g

Environmental conditions

ambient temperature during operation — minimum	-5 °C
ambient temperature during operation — maximum	40 °C
environmental category	-20 to +50 at 95% relative humidity
environmental category during storage	90% at 20°C

Certificates

reference code according to IEC 81346-2

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3NA7812-6PDF

3NA7812-6: frequently asked questions

When can 3NA7812-6 be shipped?

3NA7812-6 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 3NA7812-6 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 3NA7812-6 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 3NA7812-6, subject to availability and destination.