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Datasheet · JAES

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SIEMENS

SIEMENS — 3NA3814

Fuse

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Technical specifications

PRODUCT IDENTIFICATION

ManufacturerSIEMENS
Part number3NA3814

General technical data

Size of fuse system according to EN 60269-1NH000
Operating class of the fuse linkgG
Operational current at AC rated value35 A
Supply voltage at AC500 V

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 loss3.39 W

Protection class

Protection class IPIP20, with connected conductors

Model

Mounting typenon-insulated grip lugs
Design of an identification indicatorFront indicators
Design of the switching contactNon-corroding, silver-plated

Mechanical Design

Net Weight129 g
Width of the enclosure21 mm

Environmental conditions

Ambient temperature during operation minimum-5 °C
Global Shipping

Serving over 110 countries

Manufacturer’s Warranty

Provided by the manufacturer

Technical Support

Assistance and replacement parts

Secure Packaging

Protection for your components

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Product & Purchasing FAQs

What you need to know about purchasing, delivery times, and JAES supply warranties.

How soon will I receive a quote with pricing and availability?
The JAES sales team responds within 1 business hour on average, providing an official quote, estimated delivery times, and shipping terms.
What payment methods do you accept?
We accept credit card payments (secure, immediate transactions) and bank transfers. Deferred payment terms may be arranged for established industrial customers or large groups with recurring orders.
Can I request urgent shipping or delivery held for pickup?
Absolutely. JAES arranges dedicated express shipping and ensures continuous tracking. If your equipment is down, simply indicate the urgency in the form’s notes field.
Can I combine this part with components from other manufacturers in one order?
Yes—this is JAES’s core specialty. You can combine SIEMENS components with products from Siemens, Festo, ABB, Schneider, or other brands in a single consolidated order, reducing handling and transportation costs.