# Auxiliary Current Switch , with Test Button, DPST-NO, 5SL, 5SY, 5SP Series MCB & 5SU1 Series RCBO
**URL**: https://novapart.co/products/5ST3014-2/auxiliary-current-switch-with-test-button-dpst-no
**SKU**: 5ST3014-2
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €45.5600
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Product Range | SENTRON Series |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3556504/)
**5ST3014-2**
**Data sheet**
auxiliary switch with test button 2 NO, low power for miniature circuit breakers 5SL, 5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB 5SV (for 5SU1, handle coupler 5ST3805-1 is required)
||auxiliary switch with test button 2 NO, low power for miniature circuit breakers 5SL,
5SY, 5SP, incorporated switch 5TL1, RCBO 5SU1 (without 5SU1…FP/FR), RCCB
5SV (for 5SU1, handle coupler 5ST3805-1 is required)|
|---|---|
|**Model**
~~a~~||
|**product brand name**
~~a~~|SENTRON|
|**product designation**|auxiliaryswitches|
|**design of theproduct**|Mountable|
|**design of theproduct factory mounted**|No|
|**electrical endurance(operating cycles) typical**|10 000|
|**Voltage**
~~ee~~||
|insulation voltage rated value
~~ee~~|50 V
|
|surge voltage resistance rated value
|1 kV
|
|**Current**
~~a~~||
|**operational current at DC rated value**
~~a~~|0.005 ... 0.05 A
~~a~~|
|**Supply voltage**
~~ee~~||
|**supply voltage at DC rated value**
~~ee~~|~~ee~~|
|● minimum|5 V|
|**operating voltage**||
|● at DC rated value minimum|5 V|
|● at DC rated value maximum|30 V|
|**protection class IP**|IP20|
|**Control current**
~~ee~~||
|type of voltage of control voltage
~~ee~~|AC/DC
~~ee~~|
|**Product details**
~~a~~||
|**product component**
~~a~~|~~a~~|
|● auxiliaryswitch|Yes|
|**number of fault signal contacts**|0|
|**number of NC contacts**|0|
|**number of NO contacts**|2|
|**number of CO contacts**|0|
|**product extension can be mounted**|Universal|
|**product extension**|auxiliaryswitch|
|**Connections**
~~a~~||
|**connectable conductor cross-section**
~~a~~|~~a~~|
|● minimum|0.5 mm²|
|● maximum|2.5 mm²|
|**AWG number as coded connectable conductor cross**
**section**||
|● minimum|24|
|● maximum|12|
|**tightening torque with screw-type terminals**||
|● maximum|1 N·m|
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6/2/2026
|**Mechanical Design**
~~a~~|**Mechanical Design**
~~a~~|**Mechanical Design**
~~a~~|**Mechanical Design**
~~a~~|**Mechanical Design**
~~a~~|
|---|---|---|---|---|
|**height**||90 mm|||
|**width**||9 mm|||
|**depth**||70 mm|||
|**number of modular width units**
~~ee~~||1|||
|**Net Weight**||65g|||
|**Environmental conditions**|||||
|**ambient temperature during operation**|||||
|● minimum||-25 °C|||
|● maximum
~~ee~~||55 °C|||
|ambient temperature duringstorage minimum||-40 °C|||
|**Approvals Certificates**|||||
|**Environment**||||**General Product Approval**|
|Environmental Con-
firmations
Environmental Con-
firmations
~~———~~
e
~~——~~|||e|Miscellaneous
~~——~~|
|EPD|||EPD||
|**General Product Approval**||||**other**|
|Confirmation
TL
6=—i(<‘éwcéeE:;COSCK||||Confirmation
~~_~~|
|**Railway**|||||
|Special Test Certific-|||||
|ate|||||
|**Further information**
~~ee~~|||||
|**Information on the packaging**|||||
|https://support.industry.siemens.com/cs/ww/en/view/109813875|||||
|**Information for data generation and storage**|||||
|https://support.industry.siemens.com/cs/ww/en/view/109995012|||||
|**Information- and Downloadcenter (Catalogs, Brochures,…)**|||||
|https://www.siemens.com/lowvoltage/catalogs|||||
|**Industry Mall (Online ordering system)**|||||
|https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=5ST3014-2|||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**|||||
|https://support.industry.siemens.com/cs/ww/en/ps/5ST3014-2|||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**|||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5ST3014-2|||||
|**CAx-Online-Generator**|||||
|https://www.siemens.com/cax|||||
|**Tender specifications**|||||
|https://www.siemens.com/specifications|||||
|**Characteristic curves**|||||
|https://curves.simaris.siemens.com/curves/|||||
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## Links
- [View this product on Novapart](https://novapart.co/products/5ST3014-2/auxiliary-current-switch-with-test-button-dpst-no)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5st3014-2/circuit-breaker-accessories/dp/3556504)
---
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