# Auxiliary Current Switch, DPST-NO, 5SL, 5SY, 5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
**URL**: https://novapart.co/products/5ST3011/auxiliary-current-switch-dpst-no-5sl-5sy-5sp
**SKU**: 5ST3011
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €20.3100
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Product Range | SENTRON Series |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3556494/)
**5ST3011**
**Data sheet**
auxiliary switch 2 NO 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)
|g|auxiliary switch 2 NO 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)
g|
|---|---|
|**Model**
~~a~~||
|**product brand name**
~~a~~|SENTRON
~~a~~|
|**product designation**|auxiliaryswitches|
|**design of theproduct**|Mountable|
|**design of theproduct factory mounted**|No|
|**electrical endurance(operating cycles) typical**|10 000|
|**Voltage**
~~a~~||
|insulation voltage rated value
~~a~~|440 V
~~a~~|
|surge voltage resistance rated value|4 kV|
|**Current**
~~re~~||
|**operational current at DC rated value**
~~re~~|0.01 A
~~re~~|
|**Supply voltage**
~~a~~||
|**supply voltage at DC rated value**
~~a~~|~~a~~|
|● minimum|12 V|
|**operating voltage**||
|● rated value|400 V|
|● at AC rated value minimum|12 V|
|● at DC rated value minimum|12 V|
|**protection class IP**
~~a~~|IP20
~~a~~|
|**Control current**
~~a~~||
|type of voltage of control voltage
~~a~~|AC/DC
~~a~~|
|**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**
~~ee~~|auxiliaryswitch|
|**Connections**
~~ee~~||
|**connectable conductor cross-section**
~~ee~~||
|● minimum|0.5 mm²|
|● maximum|2.5 mm²|
|**AWG number as coded connectable conductor cross**
**section**||
|● minimum|24|
|● maximum|12|
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|**tightening torque with screw-type terminals**||||||
|---|---|---|---|---|---|
|● maximum||0.5 N·m||||
|**Mechanical Design**
~~a~~||||||
|**height**||90 mm||||
|**width**||9 mm||||
|**depth**||70 mm||||
|**number of modular width units**||1||||
|**Net Weight**||62g||||
|**Environmental conditions**
~~a~~||||||
|**standard**||IEC/EN60947-5-1; IEC/EN62019||||
|**ambient temperature during operation**||||||
|● minimum||-25 °C||||
|● maximum||55 °C||||
|ambient temperature duringstorage minimum||-40 °C||||
|**Approvals Certificates**
~~a~~||||||
|**Environment**||||**General Product Approval**||
|Environmental Con-
Environmental Con-||||||
|firmations
firmations
~~ER~~D|||||“|
|**General Product Approval**||||||
|Miscellaneous|[HT||Confirmation
=—S—**proval**
**Maritime application**|||**other**|||
|cA|me
ta||Fee)|Confirmation
~~— ~~|Miscellaneous
~~—~~|
|**Railway**||||||
|Special Test Certific-||||||
|ate||||||
|**Further information**
~~a~~||||||
|**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=5ST3011||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||
|https://support.industry.siemens.com/cs/ww/en/ps/5ST3011||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||||||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5ST3011||||||
|**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/5ST3011/auxiliary-current-switch-dpst-no-5sl-5sy-5sp)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5st3011/circuit-breaker-accessories/dp/3556494)
---
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