# Power Relay, DPDT, 110 VDC, 2 A, REL-MR Series, Through Hole

![Product image](https://novapart.co/image/farnell:3256213/)

**URL**: https://novapart.co/products/2961228/power-relay-dpdt-110-vdc-2-a-rel-mr-series-through
**SKU**: 2961228
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €6.9600
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Coil Type | - |
| Coil Voltage | 110VDC |
| Product Range | REL-MR Series |
| Relay Mounting | Through Hole |
| Coil Resistance | 26.6kohm |
| Contact Current | 2A |
| Relay Terminals | Solder |
| Contact Material | Silver Nickel |
| Contact Voltage Vac | 250V |
| Contact Voltage Vdc | 36V |
| Contact Configuration | DPDT |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3256213/)

## **Extract from the online catalog** 

## **REL-MR-110DC/21-21AU** 

Order No.: 2961228 

http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961228 

Pluggable miniature relays, with multi-layer contact, 2 PDT, input voltage 110 V DC 

## Product notes 

|**Commercial data**||
|---|---|
|GTIN (EAN)|4<br>017918<br>157982|
|Note|Made-to-order|
|sales group|G084|
|Pack|10 pcs.|
|Customs tariff|85364900|
|Catalog page information|Page 54 (IF-2009)|



WEEE/RoHS-compliant since: 02/06/2007 

## 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|110 V DC|
|Nominal input current at UIN|4.1 mA|
|Typical response time|7 ms|
|Typical release time|3 ms|



PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

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REL-MR-110DC/21-21AU Order No.: 2961228 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961228 

|Coil resistance|26600 Ω +/-15% (at 20°C)|
|---|---|
|**Contact side**||
|Contact type|Single contact, 2-PDT|
|Contact material|AgNi, hard gold-plated|
|Maximum switching voltage|30 V AC|
||36 V DC|
|Minimum switching voltage|100 mV (at 10 mA)|
|Maximum inrush current|50 mA|
|Min. switching current|1 mA (at 24 V)|
|Limiting continuous current|50 mA|
|Interrupting rating (ohmic load) max.|1.2 W (at 24 V DC)|
|Note|**the following values are applicable if a gold layer is**<br>**destroyed**|
|Maximum switching voltage|250 V|
|Limiting continuous current|8 A|
|Maximum inrush current|15 A (300 ms)|
|Interrupting rating (ohmic load) max.|190 W (at 24 V DC)|
||85 W (for 48 V DC)|
||60 W (for 60 V DC)|
||44 W (for 110 V DC)|
||60 W (for 220 V DC)|
||2000 VA (for 250 V AC)|



|**General data**||
|---|---|
|Width|12.7 mm|
|Height|29 mm|
|Depth|15.7 mm|
|Test voltage relay winding/relay contact|5 kV AC (50 Hz, 1 min.)|
|Test voltage relay contact/relay contact|2.5 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|
|Mechanical service life|3 x 10<br>7cycles|
|Standards/regulations|IEC 60664|
||EN 50178|
||IEC 62103|



PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

Page 2 / 6 Feb 9, 2011 

REL-MR-110DC/21-21AU Order No.: 2961228 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961228 

|Rated surge voltage / insulation|Basic insulation|
|---|---|
|Pollution degree|3|
|Surge voltage category|III|
|Mounting position|Any|
|Assembly instructions|Can be aligned without spacing (> 70 °C ≥ 2.5 mm)|



**Certificates / Approvals** ~~eee~~ 

Ais eG Certification CUL, GL, GOST, UL, VDE-PZI 

|**General**|||
|---|---|---|
|2967031|PLC-BSC-120UC/21-21|14 mm PLC basic terminal blocks with screw connection method,<br>input voltage 120 V AC/DC(without relay or optocoupler)|
|2967044|PLC-BSC-230UC/21-21|14 mm PLC basic terminal blocks with screw connection method,<br>input voltage 230 V AC/DC(without relay or optocoupler)|
|2912471|PLC-BSP-120UC/21-21|14 mm PLC basic terminal blocks with spring-cage connection<br>method, input voltage 120 V AC/DC(without relay or optocoupler)|
|2912484|PLC-BSP-230UC/21-21|14 mm PLC basic terminal blocks with spring-cage connection<br>method, input voltage 230 V AC/DC(without relay or optocoupler)|
|2833518|PR1-BSC2/2X21|Relay socket PR1..., for miniature power relay or miniature<br>switching relay with 1 or 2 PDT or solid-state relay of same<br>construction, 2/2 level design, screw connections, connection<br>facility for input/interference suppression modules|
|2833521|PR1-BSC3/2X21|Relay socket PR1..., for miniature power relay or miniature<br>switching relay with 1 or 2 PDT or solid-state relay of same<br>construction, 1/3 level design, screw connections, connection<br>facility for input/interference suppression modules|
|2833534|PR1-BSP3/2X21|Relay socket PR1..., for miniature power relay or miniature<br>switching relay with 1 or 2 PDT or solid-state relay of same<br>construction, 1/3 level design, spring-cage connections,<br>connection facility for input/interference suppression modules|



PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

Page 3 / 6 Feb 9, 2011 

REL-MR-110DC/21-21AU Order No.: 2961228 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961228 

## **Diagrams/Drawings** 

Drilling plan/solder pad geometry 

a = pitch division 2.5 mm 

Diagram 

Operating voltage range 

Interrupting rating 

Service life reduction factor with various cos phi 

Electrical service life 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

Page 4 / 6 Feb 9, 2011 

REL-MR-110DC/21-21AU Order No.: 2961228 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961228 

Dimensioned drawing 

## Circuit diagram 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

Page 5 / 6 Feb 9, 2011 

REL-MR-110DC/21-21AU Order No.: 2961228 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961228 

## **Address** 

PHOENIX CONTACT Deutschland GmbH Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 12000 Fax +49 5235 3 41200 http://www.phoenixcontact.de 

© 2011 Phoenix Contact Technical modifications reserved; 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

Page 6 / 6 Feb 9, 2011 



## Links

- [View this product on Novapart](https://novapart.co/products/2961228/power-relay-dpdt-110-vdc-2-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-110dc-21-21au/power-relay-dpdt-2a-250a/dp/3256213)
---

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