# Auxiliary Current Switch, SPST-NO/NC, 5SL/5SY/5SP Series MCB, 5SU1 Series RCBO & FI 5SV Series MCCB
**URL**: https://novapart.co/products/5ST3013/auxiliary-current-switch-spst-no-nc-5sl-5sy-5sp
**SKU**: 5ST3013
**Manufacturer**: SIEMENS
**Category**: Circuit Protection || Circuit Breakers || Circuit Breaker Accessories
**Price**: €41.5000
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Product Range | SENTRON Series |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3556501/)
**5ST3013**
**Data sheet**
auxiliary switch, 1 NO + 1 NC, 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, 1 NO + 1 NC, 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
~~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~~|50 V
~~a~~|
|surge voltage resistance rated value|1 kV|
|**Current**
~~re~~||
|**operational current at DC rated value**
~~re~~|0.001 ... 0.1 A
~~re~~|
|**Supply voltage**
~~a~~||
|**supply voltage at DC rated value**
~~a~~|~~a~~|
|● minimum|5 V|
|**operating voltage**||
|● rated value|30 V|
|● at DC rated value minimum|5 V|
|● at DC rated value maximum|30 V|
|**protection class IP**
~~a~~|IP20
~~a~~|
|**Breaking Capacity**
~~a~~||
|switchingcapacitycurrent rated value
~~a~~|0 A
~~a~~|
|**Control current**
~~a~~||
|type of voltage of control voltage
~~a~~
~~a~~|DC
~~a~~
~~a~~|
|**Product details**
~~a~~||
|**product component**
~~a~~|~~a~~|
|● auxiliaryswitch|Yes|
|**number of fault signal contacts**|0|
|**number of NC contacts**|1|
|**number of NO contacts**|1|
|**number of CO contacts**|0|
|**product extension can be mounted**|Universal|
|**product extension**
~~a~~|auxiliaryswitch
~~a~~|
|**Connections**
~~a~~||
|**connectable conductor cross-section**
~~a~~|~~a~~|
|● minimum|0.5 mm²|
|● maximum|2.5 mm²|
|**AWG number as coded connectable conductor cross**
**section**||
5ST3013 Page 1/5
Subject to change without notice © Copyright Siemens
6/2/2026
|● minimum|||24||||
|---|---|---|---|---|---|---|
|● maximum|||12||||
|**tightening torque with screw-type terminals**|||||||
|● maximum|||0.5 N·m||||
|**Mechanical Design**
**height**
~~a~~|||90 mm||||
|**width**|||9 mm||||
|**depth**|||70 mm||||
|**number of modular width units**
~~On~~|||1||||
|**Net Weight**|||61g||||
|**Environmental conditions**|||||||
|**ambient temperature during operation**|||||||
|● minimum|||-25 °C||||
|● maximum
~~OC~~|||55 °C||||
|ambient temperature duringstorage minimum|||-40 °C||||
|**Approvals Certificates**|||||||
|**Environment**|||||**General Product Approval**||
|Environmental Con-
firmations
Environmental Con-
firmations
~~OO~~|.
EPD||a
EPD||AL:
cis||
|**General Product Approval**||||||**Maritime application**|
|Miscellaneous
~~~~~
FAL|Confirmation
~~~~~||ce||YK||
|**Maritime application**
**other**|||||**Railway**||
|Confirmation
=|||Miscellaneous
Special Test Certific-
ate
~~OO~~||||
|**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=5ST3013|||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**|||||||
|https://support.industry.siemens.com/cs/ww/en/ps/5ST3013|||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**|||||**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)**||
|https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5ST3013|||||||
|**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/5ST3013/auxiliary-current-switch-spst-no-nc-5sl-5sy-5sp)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5st3013/circuit-breaker-accessories/dp/3556501)
---
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