3LD9340-6B

**3LD9340-6B** 

**Data sheet** 

auxiliary switch, front mounting, 1 NO + 1 NC left and/or right attachable, accessories for 3LD3 switch disconnectors 

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|---|---|---|
|a|Model|
|product brand name|SENTRON|
|product designation|auxiliary switch|
|design of the product|accessories for 3LD3 switch disconnectors|
|operational current|
|● at AC-15 at 110 V rated value|6 A|
|● at AC-15 at 230 V rated value|3 A|
|● at AC-15 at 500 V rated value|1.4 A|
|● at DC-13 at 24 V rated value|4 A|
|suitability for use|for 3LD3 front mounting|
|special product feature|NO: lagging during switching ON, leading during switching OFF the 3LD switch.|
|NC: leading during switching ON, lagging during switching OFF the 3LD switch|
|Accessories|
|a|
|accessories|auxiliary switch, 1 NO + 1 NC, can be mounted on the left and/or right|
|tightening torque with screw-type terminals|
|● minimum|0.8 N·m|
|● maximum|1.2 N·m|
|type of connectable conductor cross-sections for auxiliary|
|contacts|
|● solid|2x (0.75-2.5 mm²), 1x 4 mm²|
|● finely stranded with core end processing|2x (0.75-2.5 mm²), 1x 4 mm²|
|● stranded|2x (0.75-2.5 mm²), 1x 4 mm²|
|a|Mechanical Design|
|Net Weight|29 g|
|a|Approvals Certificates|
|Environment|General Product Approval|
|Environmental Con-|Environmental Con-|Confirmation|
|—|firmations|firmations|
|o|iH|
|General Product Ap-|other|
|proval|
|Confirmation|
|c|e|

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3LD93406B Page 1/4 

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**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3LD9340-6B **CAx-Online-Generator** https://www.siemens.com/cax **Tender specifications** https://www.siemens.com/specifications 

**Characteristic curves** https://curves.simaris.siemens.com/curves/<mmp_prod_noCOMP="HAUPT"></mmp_prod__no> 

**last modified:** 

4/12/2025 

Subject to change without notice © Copyright Siemens 

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6/2/2026 

Subject to change without notice © Copyright Siemens 

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