# Circuit Breaker, MCB, 5SP3, 3P, 25 kA, 400 V, 16 A
**URL**: https://novapart.co/products/5SP3316-3/circuit-breaker-mcb-5sp3-3p-25-ka-400-v-16-a
**SKU**: 5SP3316-3
**Manufacturer**: SIEMENS
**Price**: €324.1600
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Product Range | SENTRON Series |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3475558/)
**5SP3316-3**
**Data sheet**
Main miniature circuit breaker (SHU), 3-pole, E 16, 400V
|oo
Figure similar|Main miniature circuit breaker (SHU), 3-pole, E 16, 400V|
|---|---|
|**Model**||
|**product brand name**|SENTRON|
|**product designation**|Miniature circuit breaker|
|**design of theproduct**|Main miniature circuit breaker|
|**design of the locking device**|Integrated lockingslide, lockable bymeans of a lock, wire seal and cable ties|
|**General technical data**||
|**number ofpoles**|3|
|**design ofpole**|3P|
|**tripping characteristic class**|E|
|**mechanical service life(operating cycles) typical**|20 000|
|**overvoltage category**|4|
|**degree of pollution**|3|
|**Voltage**||
|insulation voltage(Ui)rated value|690 V|
|surge voltage resistance rated value|6 kV|
|||
|**● operational current**||
|— at 30 °C rated value|16 A|
|**— at 40 °C rated value**|15.2 A|
|— at 50 °C rated value|14.4 A|
|— at 55 °C rated value|14 A|
|**● operational current at AC rated value**|16 A|
|**Supply voltage**||
|supplyvoltage at AC|400 V|
|**operating voltage rated value**||
|● minimum|110 V|
|● maximum|440 V|
|supplyvoltage frequencyrated value|50 Hz|
|**Protection class**||
|**protection class IP**|IP40, with connected conductors|
|**Breaking Capacity**||
|**switching capacity current**||
|● rated value|25 kA|
|● accordingto EN 60898 rated value|25 kA|
|**Dissipation**||
|power loss [W] for rated value of the current at AC in hot
operatingstateperpole|4.5 W|
|**suitability for operation**|Residential buildings/infrastructure|
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||||
|---|---|---|
|a|Product details|
|product component|
|● infeed at box terminal|Yes|
|● saddle terminals|Yes|
|product feature properties for main switches in accordance|Yes|
|with EN 60204-1|
|re|
|product feature sealable|Yes|
|Display and operation|
|display version for switch position indicator|OFF = green, ON = red|
|ee|Connections|
|connectable conductor cross-section of the box terminal|
|● solid minimum|2.5 mm²|
|● solid maximum|50 mm²|
|● stranded minimum|2.5 mm²|
|● stranded maximum|50 mm²|
|connectable conductor cross-section solid|
|● minimum|2.5 mm²|
|● maximum|50 mm²|
|connectable conductor cross-section stranded|
|● minimum|2.5 mm²|
|● maximum|50 mm²|
|connectable conductor cross-section finely stranded with|
|core end processing|
|● minimum|2.5 mm²|
|● maximum|50 mm²|
|re|
|position of power supply cord|Any|
|Mechanical Design|
|height|128 mm|
|depth|76.3 mm|
|depth of the enclosure|76.3 mm|
|number of modular width units|4.5|
|fastening method|DIN rail|
|re|fastening method other|on DIN rail 35 mm acc. to EN 60715|
|Net Weight|1.093 kg|
|Environmental conditions|
|shock resistance|30 g, at least 3 impacts, impact duration 11 ms|
|vibration resistance according to IEC 60068-2-6|2 g, 20 frequency cycles 5 to 150 to 15 Hz|
|ambient temperature during operation|
|● minimum|-25 °C|
|● maximum|55 °C|
|ambient temperature during storage|
|● minimum|-40 °C|
|● maximum|70 °C|
|ee|Approvals Certificates|
|Environment|General Product Approval|
|Environmental Con-|Environmental Con-|
|firmations|firmations|
**----- End of picture text -----**
## **other**
Confirmation
**Further information** ~~ee~~ 5SP33163 Subject to change without notice Page 2/5 6/4/2026 © Copyright Siemens
Subject to change without notice © Copyright Siemens
## **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=5SP3316-3
**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/5SP3316-3
**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=5SP3316-3 **CAx-Online-Generator** https://www.siemens.com/cax
**Tender specifications** https://www.siemens.com/specifications
**Characteristic curves** https://curves.simaris.siemens.com/curves/
**==> picture [203 x 225] intentionally omitted <==**
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**last modified:** 7/22/2025
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## Links
- [View this product on Novapart](https://novapart.co/products/5SP3316-3/circuit-breaker-mcb-5sp3-3p-25-ka-400-v-16-a)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/5sp3316-3/rcbo-rcd-gfci-afdd-circuit-breakers/dp/3475558)
---
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