4AC2402

**4AC2402** 

**Data sheet** 

Power supply unit for permanent load Primary 85..265 V AC, 85..300 V DC Secondary 24 V DC +-5% Overall width 2MW Short-circuit and overload protection 

|4,|4,|4,|Power supply unit for permanent load Primary 85..265 V AC, 85..300 V DC<br>Secondary 24 V DC +-5% Overall width 2MW Short-circuit and overload protection|
|---|---|---|---|
|**Model**<br>~~a~~||||
|**product brand name**<br>~~a~~|||SENTRON<br>~~a~~|
|**product designation**<br>~~a,~~|||Power supplyunit<br>~~a,~~|
|**design of the transformer**<br>~~a,~~|||Power transformer<br>~~a,~~|
|**General technical data**<br>~~a,~~||||
|**supplied active power maximum**<br>~~a,~~|||8.4 W<br>~~a,~~|
|**Voltage**<br>~~a~~||||
|**input voltage**<br>~~a~~|||265 V<br>~~a~~|
|**output voltage**||||
|●_1 rated value|||24 V|
|●_2 rated value|||0 V|
|● _3 rated value|||0 V|
|**Suitability**<br>~~a~~||||
|**suitability for integration surface-mounted installation**<br>~~a~~|||No<br>~~a~~|
|**suitability for integration flush mounting**|||No|
|**Product details**<br>~~a~~||||
|product component switch<br>~~a~~|||No<br>~~a~~|
|**Product function**<br>~~a~~||||
|product function thermal protection<br>~~a~~|||Yes<br>~~a~~|
|**Inputs Outputs**<br>~~a~~||||
|**property of the output short-circuit proof**<br>~~a~~|||Yes<br>~~a~~|
|**Mechanical Design**<br>~~a~~||||
|**height**<br>~~a~~|||90 mm<br>~~a~~|
|**width**|||36 mm|
|**depth**|||64 mm|
|**length**|||90 mm|
|**number of modular width units**|||2|
|fasteningmethod side-by-side mounting<br>~~a,~~|||Yes<br>~~a,~~|
|**Net Weight**<br>~~a,~~|||95g<br>~~a,~~|
|**Approvals Certificates**<br>~~a,~~||||
|**Environment**<br>~~a,~~|**General Product Ap-**<br>**proval**<br>~~a,~~|**other**<br>~~a,~~||



**Further information** ~~EEE —~~ 4AC2402 Subject to change without notice Page 1/4 6/4/2026 © 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=4AC2402 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/4AC2402 **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)** https://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=4AC2402 **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> 

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Subject to change without notice © Copyright Siemens 

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## A1A2 n ~~d~~ nnnnnnn ~~nnnnnnnn~~ US+ US- **last modified:** ~~J~~ 4/11/2025 

4AC2402 Page 3/4 

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Subject to change without notice © Copyright Siemens 

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