Data Sheet

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Product details

Product component / Swivel mechanism No

Maximum short-circuit current breaking capacity (Icu)

● at AC / rated value

120kA

● at DC / rated value

25kA

Connections

● Connectable conductor cross-section

— on plug-type connection

2.5...50mm²

Tightening torque / with screw-type terminals 14N·m

Type of electrical connection With flat-type terminal

● for main current circuit

flat connector

Mechanical Design

Mounting type fixed mounting

Mounting type

● bus-mounting

Net weight 423g

Certificates

Reference code

● acc. to DIN EN 61346-2

● acc. to DIN EN 81346-2

General Product Approval Declaration of

Conformity

Test Certific-

ates

Shipping Ap-

proval

other

Type Test Certific-

ates/Test Report

Environmental Con-

firmations

other

Miscellaneous

Further information

Information- and Downloadcenter (Catalogs, Brochures,…)

http://www.siemens.com/lowvoltage/catalogs

Industry Mall (Online ordering system)

https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3NH3120

Service&Support (Manuals, Certificates, Characteristics, FAQs,...)

https://support.industry.siemens.com/cs/ww/en/ps/3NH3120

Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)

http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3NH3120

3NH3120 Subject to change without notice

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