# Isolation Plate, Galvanic, 77 mm x 2 mm x 93 mm, Relay
**URL**: https://novapart.co/products/3RQ3900-0A/isolation-plate-galvanic-77-mm-x-2-93-relay
**SKU**: 3RQ3900-0A
**Manufacturer**: SIEMENS
**Category**: Switches & Relays || Relays || Relay Accessories || Other Relay Accessories
**Price**: €3.4000
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Product Range | SIRIUS 3RQ3 Series |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3533985/)
**3RQ3900-0A**
**Data sheet**
**==> picture [511 x 440] intentionally omitted <==**
**----- Start of picture text -----**
||||||
|---|---|---|---|---|
|galvanic isolation plate (only suitable for signal converter SIRIUS 3RS7 and|
|coupling relay SIRIUS 3RQ3)|
|product brand name|SIRIUS|
|product category|Galvanic isolation plates|
|product designation|Galvanic isolation plate|
|design of the product|For electrical separation of different potentials when devices of different types|
|Oo|are installed side by side|
|product type designation|3RQ3|
|General technical data|
|display version LED|No|
|product component|
|● semi-conductor output|No|
|flammability class of enclosure material|UL94 V-0|
|reference code according to IEC 81346-2|F|
|Substance Prohibitance (day/month/year)|03/25/2015|
|Net Weight|0.014 kg|
|So|
|Mechanical data|
|product component plug-in socket|No|
|eee|Connections/ Terminals|
|product function removable terminal|No|
|eee|Installation/ mounting/ dimensions|
|height|93 mm|
|width|2 mm|
|—_—_—_—|
|depth|77 mm|
|Ambient conditions|
|ambient temperature|
|● during operation|-25 ... +60 °C|
|● during storage|-40 ... +85 °C|
|● during transport|-40 ... +85 °C|
|ee|Approvals Certificates|
|Environment|General Product Approval|EMV|Maritime application|
|Environmental Con-|
|firmations|
|—|©|mM|YK|fe|
**----- End of picture text -----**
**other** Confirmation
**Further information** ~~eC~~ **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/ic10 **Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3RQ3900-0A
3RQ39000A Page 1/2
Subject to change without notice © Copyright Siemens
5/31/2026
## **Cax online generator**
https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=3RQ3900-0A **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/3RQ3900-0A **Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RQ3900-0A&lang=en
**last modified:**
4/1/2025
3RQ39000A Page 2/2
Subject to change without notice © Copyright Siemens
5/31/2026
## Links
- [View this product on Novapart](https://novapart.co/products/3RQ3900-0A/isolation-plate-galvanic-77-mm-x-2-93-relay)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/3rq3900-0a/other-relay-accessories/dp/3533985)
---
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