# Power Relay, SPDT, 12 VDC, 3 A, REL-MR Series, Through Hole

![Product image](https://novapart.co/image/farnell:3256183/)

**URL**: https://novapart.co/products/2961150/power-relay-spdt-12-vdc-3-a-rel-mr-series-through
**SKU**: 2961150
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €7.1400
**Stock**: 100+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Coil Type | - |
| Coil Voltage | 12VDC |
| Product Range | REL-MR Series |
| Relay Mounting | Through Hole |
| Coil Resistance | 848ohm |
| Contact Current | 3A |
| Relay Terminals | Solder |
| Contact Material | Silver Tin Oxide |
| Contact Voltage Vac | 250V |
| Contact Voltage Vdc | 250V |
| Contact Configuration | SPDT |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3256183/)

## **Extract from the online catalog** 

## **REL-MR- 12DC/21** 

## Order No.: 2961150 

The illustration shows the version REL-MR- 24DC/21 

http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961150 

Pluggable miniature relays, with power contact, 1 PDT, input voltage 12 V DC 

## Product notes 

|EAN|4017918159566|
|---|---|
|Pack|10 pcs.|
|Customs tariff|85364190|
|Weight/Piece|0.006561 KG|
|Catalog page information|Page 92 (IF-2009)|



WEEE/RoHS-compliant since: 08/10/2006 

## http:// 

www.download.phoenixcontact.com Please note that the data given here has been taken from the online catalog. For comprehensive information and data, please refer to the user documentation. The General Terms and Conditions of Use apply to Internet downloads. 

## **Technical data** 

## **Coil side** 

|**Coil side**||
|---|---|
|Nominal input voltage UN|12 V DC|
|Nominal input current at UIN|14 mA|
|Typical response time|5 ms|
|Typical release time|2.5 ms|
|Coil resistance|848 Ω ± 10% (at 20°C)|



PHOENIX CONTACT GmbH & Co. KG http://www.phoenixcontact.de 

Page 1 / 5 Jul 20, 2009 

REL-MR- 12DC/21 Order No.: 2961150 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961150 

## **Contact side** 

|**Contact side**||
|---|---|
|Contact type|Single contact, 1-PDT|
|Contact material|AgSnO|
|Maximum switching voltage|250 V AC/DC|
|Minimum switching voltage|12 V AC/DC|
|Maximum inrush current|(on request)|
|Min. switching current|10 mA|
|Limiting continuous current|6 A|
|Interrupting rating (ohmic load) max.|140 W (for 24 V DC)|
||20 W (for 48 V DC)|
||18 W (for 60 V DC)|
||23 W (for 110 V DC)|
||40 W (for 220 V DC)|
||1500 VA (for 250 V AC)|



## **General data** 

|**General data**||
|---|---|
|Width|5 mm|
|Height|15 mm|
|Depth|28 mm|
|Test voltage relay winding/relay contact|4 kV AC (50 Hz, 1 min)|
|Ambient temperature (operation)|-40 °C ... 85 °C|
|Ambient temperature (storage/transport)|-40 °C ... 85 °C|
|Operating mode|100% operating factor|
|Service life mechanical|2 x 10<br>7cycles|
|Standards/regulations|IEC 60664|
||IEC 60664 A|
||DIN VDE 0110|
||DIN VDE 0106-101|
||DIN EN 50178/DIN VDE 0160 (in relevant parts)|
||IEC 60255/DIN VDE 0435 (in relevant parts)|
||EN 60730/DIN VDE 0631|
|Pollution degree|3|
|Surge voltage category|III|
|Mounting position|Any|
|Assembly instructions|In rows with zero spacing|



PHOENIX CONTACT GmbH & Co. KG http://www.phoenixcontact.de 

Page 2 / 5 Jul 20, 2009 

REL-MR- 12DC/21 Order No.: 2961150 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961150 

## **Connection data** Type of connection Plug / solder connection **Certificates / Approvals** 

## AL: @ eS @ 

|Certification||CSA, CUL, GL, GOST, UL, VDE-PZI, VDE-PZI|
|---|---|---|
|**Additional products**|||
|Item|Designation|Description|
|**General**|||
|2966896|PLC-BSC- 12DC/21|6.2 mm PLC basic terminal blocks with screw connection method,|
|||input voltage 12 V DC(without relay or optocoupler)|
|2967219|PLC-BSP- 24DC/21|6.2 mm PLC basic terminal blocks with spring-cage connection|
|||method, input voltage 24 V DC(without relay or optocoupler)|



## **Drawings** 

## Drilling diagram 

a = pitch division 1.25 mm and 1.27 mm 

Diagram 

PHOENIX CONTACT GmbH & Co. KG http://www.phoenixcontact.de 

Page 3 / 5 Jul 20, 2009 

REL-MR- 12DC/21 Order No.: 2961150 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961150 

## Dimensioned drawing 

## Circuit diagram 

PHOENIX CONTACT GmbH & Co. KG http://www.phoenixcontact.de 

Page 4 / 5 Jul 20, 2009 

REL-MR- 12DC/21 Order No.: 2961150 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961150 

## **Address** 

PHOENIX CONTACT GmbH & Co. KG Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 00 Fax +49 5235 3 41200 http://www.phoenixcontact.de 

© 2009 Phoenix Contact Technical modifications reserved; 

PHOENIX CONTACT GmbH & Co. KG http://www.phoenixcontact.de 

Page 5 / 5 Jul 20, 2009 



## Links

- [View this product on Novapart](https://novapart.co/products/2961150/power-relay-spdt-12-vdc-3-a-rel-mr-series-through)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/rel-mr-12dc-21/power-relay-spdt-3a-250a/dp/3256183)
---

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