# Power Relay, DPDT, 24 VDC, 1.5 A, REL-MR Series, Through Hole

![Product image](https://novapart.co/image/farnell:3256202/)

**URL**: https://novapart.co/products/2987985/power-relay-dpdt-24-vdc-15-a-rel-mr-series-through
**SKU**: 2987985
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €5.8700
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Coil Type | - |
| Coil Voltage | 24VDC |
| Product Range | REL-MR Series |
| Relay Mounting | Through Hole |
| Coil Resistance | - |
| Contact Current | 1.5A |
| Relay Terminals | Solder |
| Contact Material | Silver Nickel |
| Contact Voltage Vac | 250V |
| Contact Voltage Vdc | 250V |
| Contact Configuration | DPDT |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3256202/)

https://www.phoenixcontact.com/us/products/2987985 

## Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 

Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid 

(http://phoenixcontact.com/download) 

Plug-in miniature relay, with multi-layer contact with hard gold coating, 2 PDTs, test button, mechanical switch position indicator, status LED, freewheeling diode, polarity A1+, A2-, input voltage 24 V DC 

## Product Features 

- With detectable manual operation 

- DC types with integrated freewheeling diode 

- Integrated status LED 

- Mechanical switch position indicator 

- Switching current of up to 16 A 

## Key Commercial Data 

|Packing unit|1 pc|
|---|---|
|Minimum order quantity|10 pc|
|Weight per Piece (excluding packing)|24.0 g|
|Custom tariff number|85364190|
|Country of origin|China|



## Technical data 

## Dimensions 

|Width|12.7 mm|
|---|---|
|Height|29 mm|
|Depth|25 mm|



Ambient conditions 

|Ambient temperature (operation)<br>-40 °C ... 70 °C<br>Ambient temperature (storage/transport)<br>-40 °C ... 85 °C<br>~~yp~~|
|---|
|Coil side|
|Nominal input voltage UN<br>24 V DC<br>~~T~~|



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https://www.phoenixcontact.com/us/products/2987985 

## Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 

## Technical data 

## Coil side 

||Typical input current at UN|18 mA|
|---|---|---|
||Typical response time|9 ms|
||Typical release time|6 ms|
||Power dissipation for nominal condition|0.43 W|
|Contact side|||
||Contact type|2 PDT|
||Contact material|AgNi, hard gold-plated|
||Maximum switching voltage|30 V AC|
|||36 V DC|
||Minimum switching voltage|12 V (At 1 mA)|
||Min. switching current|1 mA (at 12 V)|
||Maximum inrush current|50 mA|
||Limiting continuous current|50 mA|
||Switching capacity in acc. with DIN VDE 0660/IEC 60947|1.5 A (at 240 V, AC15)|
||Note|the following values are applicable if a gold layer is destroyed|
||Maximum switching voltage|250 V AC/DC|
||Minimum switching voltage|12 V (at 10 mA)|
||Limiting continuous current|8 A|
||Maximum inrush current|16 A (20 ms)|
||Min. switching current|10 mA (at 12 V)|
||Interrupting rating (ohmic load) max.|2000 VA (for 250 V AC)|
||Switching capacity in acc. with DIN VDE 0660/IEC 60947|1 A (at 24 V, DC13)|
|||1.5 A (at 24 V, AC15)|
|||1.5 A (at 120 V, AC15)|
|||1.5 A (at 240 V, AC15)|
|General|||
||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.)|
||Mechanical service life|5 x 10<br>6cycles|
||Standards/regulations|DIN EN 61810-1|
|||VDE 0435-201|
|||EN 50178|
|||IEC 62103|
|Standards and Regulations|||
|Connection in acc. with standard<br>Standards/regulations<br>~~——~~||05/19/2016   Page 2 / 5<br>CUL<br>DIN EN 61810-1|



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https://www.phoenixcontact.com/us/products/2987985 

## Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 

## Technical data 

Standards and Regulations VDE 0435-201 EN 50178 IEC 62103 ~~—~~ Classifications eCl@ss 

|eCl@ss||
|---|---|
|eCl@ss 4.0|27371104|
|eCl@ss 4.1|27371104|
|eCl@ss 5.0|27371001|
|eCl@ss 5.1|27371001|
|eCl@ss 6.0|27371001|
|eCl@ss 7.0|27371001|
|eCl@ss 8.0|27371601|
|eCl@ss 9.0|27371601|
|ETIM<br>ETIM 2.0<br>EC000196<br>ETIM 3.0<br>EC000196<br>ETIM 4.0<br>EC000196<br>ETIM 5.0<br>EC001437<br>~~SS~~||
|UNSPSC||
|UNSPSC 6.01|30211916|
|UNSPSC 7.0901|39121515|
|UNSPSC 11|39121515|
|UNSPSC 12.01|39121515|
|UNSPSC 13.2|39121515|



## Approvals 

## Approvals 

## Approvals 

UL Recognized / VDE Zeichengenehmigung / cUL Recognized / EAC / cULus Recognized 

Ex Approvals 

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https://www.phoenixcontact.com/us/products/2987985 

## Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 

## Approvals 

Approvals submitted 

## Approval details 

UL Recognized 

VDE Zeichengenehmigung 

cUL Recognized 

EAC 

cULus Recognized 

## Drawings 

## Dimensional drawing 

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## Diagram 

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Operating voltage range 

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https://www.phoenixcontact.com/us/products/2987985 

## Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 

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Diagram 

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Interrupting rating 

Service life reduction factor with various cos phi 

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Electrical service life 

Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 

05/19/2016   Page 5 / 5 



## Links

- [View this product on Novapart](https://novapart.co/products/2987985/power-relay-dpdt-24-vdc-15-a-rel-mr-series-through)
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- [Supplier page](https://es.farnell.com/phoenix-contact/rel-mr-24dc-21-21au-ms/power-relay-dpdt-1-5a-250a/dp/3256202)
---

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