2947116

Covering Hood, 4 Position, Polycarbonate, Transparent, Snap-In, 38mm x 12.5mm x 7.5mm

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: PHOENIX CONTACT
Product type: Controller Accessories
SVHC: No SVHC (25-Jun-2025)
Product Range: COMBICON EMG
Current Rating: -

Delivery and price
Units per pack	10
Price	2.44 €
Current stock	10+
Lead time	30 days

Datasheet

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

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 documentation. Our general terms of use for downloads are valid. 

Plug-in miniature power relay, with multi-layer gold contact, 2 changeover contacts, input voltage 24 V DC 

## Your advantages 

- RT III-proof (wash-proof) 

## Commercial data 

|Item number|2961215|
|---|---|
|Packing unit|10 pc|
|Minimum order quantity|10 pc|
|Sales key|CK6936|
|Product key|CK6936|
|Catalog page|Page 290 (C-5-2019)|
|GTIN|4017918157999|
|Weight per piece (including packing)|16.08 g|
|Weight per piece (excluding packing)|14.95 g|
|Customs tariff number|85364190|
|Country of origin|CZ|



Oct 24, 2024, 7:09 AM     Page 1 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

## Technical data 

## Product properties 

|oduct properties||
|---|---|
|Product type|Single relay|
|Operating mode|100% operating factor|
|Mechanical service life|3x 107cycles|
|Data management status||
|Date of last data management|02.05.2024|
|Article revision|02|
|Insulation characteristics||
|Insulation|Basic insulation|
|Overvoltage category|III|
|Pollution degree|3|



## Electrical properties 

|ectrical properties||
|---|---|
|Service life electrical|see diagram|
|Maximum power dissipation for nominal condition|0.41 W|
|Test voltage (Winding/contact)|5 kV AC (50 Hz, 1 min., winding/contact)|
|Test voltage (Contact/contact)|2.5 kV AC (50 Hz, 1 min., contact/contact)|



## Input data 

## Coil side 

|Coil side||
|---|---|
|Nominal input voltage UN|24 V DC|
|Input voltage range|15.6 V DC ... 59.52 V DC|
|Drive and function|monostable|
|Drive (polarity)|non-polarized|
|Typical input current at UN|17 mA|
|Typical response time|7 ms|
|Typical release time|3 ms|
|Coil resistance|1440 Ω ±10 % (at 20 °C)|



## Output data 

|utput data||
|---|---|
|Switching||
|Contact switching type|2 changeover contacts|
|Type of switch contact|Single contact|
|Contact material|AgNi, hard gold-plated|
|Maximum switching voltage|30 V AC|
||36 V DC|
|Minimum switching voltage|100 mV (at 10 mA)|
|Limiting continuous current|50 mA|
|Maximum inrush current|50 mA|



Oct 24, 2024, 7:09 AM     Page 2 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

**==> picture [493 x 400] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Min. switching current|1 mA (at 24 V)|
|Interrupting rating (ohmic load) max.|1.2 W (at 24 V DC)|
|Switching: when the gold layer is destroyed|
|Note|the following values are applicable if a gold|
|layer is destroyed|
|Contact material|AgNi|
|Maximum switching voltage|250 V AC/DC|
|Minimum switching voltage|5 V (at 10 mA)|
|Limiting continuous current|8 A|
|Maximum inrush current|15 A (300 ms)|
|Min. switching current|10 mA (At 5 V)|
|Interrupting rating (ohmic load) max.|190 W (at 24 V DC)|
|85 W (at 48 V DC)|
|60 W (at 60 V DC)|
|44 W (at 110 V DC)|
|60 W (at 220 V DC)|
|2000 VA (for 250 V AC)|
|Switching capacity|2 A (at 24 V, DC13)|
|0.2 A (at 110 V, DC13)|
|0.2 A (at 250 V, DC13)|
|2 A (at 24 V, AC15)|
|2 A (at 120 V, AC15)|
|2 A (at 250 V, AC15)|
|Connection data|
|Connection method|Plug / solder connection|

**----- End of picture text -----**<br>


## Connection data 

## Dimensions 

**==> picture [283 x 118] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Dimensional drawing|
|Width|12.7 mm|
|Height|29 mm|
|Depth|15.7 mm|

**----- End of picture text -----**<br>


## Material specifications 

Color white (RAL 9010) 

## Environmental and real-life conditions 

**==> picture [282 x 24] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Ambient conditions|
|Degree of protection|RT III|

**----- End of picture text -----**<br>


Oct 24, 2024, 7:09 AM     Page 3 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

|Ambient temperature (operation)|-40|°C ...|85|°C|
|---|---|---|---|---|
|Ambient temperature (storage/transport)|-40|°C ...|85|°C|



## Approvals 

|pprovals||
|---|---|
|Corrosive gas test||
|Identification|ISA-S71.04. G3 Harsh Group|
||EN 60068-2-60|



## Standards and regulations 

|Standards/regulations|IEC 60664|
|---|---|
||EN 50178|
||EN 61810-1|



## Mounting 

|Assembly note|Can be aligned without spacing (>|70|°C ≥|2.5|mm)|
|---|---|---|---|---|---|
|Mounting position|any|||||



Oct 24, 2024, 7:09 AM     Page 4 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

## Drawings 

**==> picture [408 x 235] intentionally omitted <==**

**----- Start of picture text -----**<br>
Diagram<br>100<br>80<br>60<br>A B<br>40<br>20<br>0<br>-40 -20 0 20 40 60 80 100<br>  [°C]<br>HR [%]<br>**----- End of picture text -----**<br>


## Permissible humidity for operation and storage. 

The maximum permissible ambient temperature as specified in the data sheet must be observed. 

Area A: Ice buildup at ambient temperatures ≤ 0°C must be prevented Area B: Condensation at ambient temperatures > 0°C must be prevented 

On 30 full days that are naturally distributed across an entire year, a humidity level of 95% is permissible at an ambient temperature ≤ 25°C. 

**==> picture [147 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
Drilling plan/solder pad geometry<br>**----- End of picture text -----**<br>


**==> picture [388 x 220] intentionally omitted <==**

**----- Start of picture text -----**<br>
1,3 5 5 1,28<br>**----- End of picture text -----**<br>


a = pitch division 2.5 mm 

Oct 24, 2024, 7:09 AM     Page 5 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

**==> picture [408 x 286] intentionally omitted <==**

**----- Start of picture text -----**<br>
Diagram<br>2,8<br>2,6<br>2,4<br>2,2<br>2<br>1<br>1,8<br>1,6<br>2<br>1,4<br>1,2<br>1<br>2<br>0,8<br>1<br>0,6<br>0 10 20 30 40 50 60 70 80 90 100<br>Ambient temperature [°C]<br>N<br>Coil voltage U/U<br>**----- End of picture text -----**<br>


1 DC coils 2 AC coils 

Operating voltage range 

Oct 24, 2024, 7:09 AM     Page 6 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

Diagram 

**==> picture [398 x 273] intentionally omitted <==**

**----- Start of picture text -----**<br>
7<br>10<br>6<br>10<br><br>5<br>10 <br>4<br>10<br>0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16<br>Switching current [A]<br>Cycles<br>**----- End of picture text -----**<br>


 250 V AC, ohmic load (DC coils)  250 V AC, ohmic load (AC coils) 

Electrical service life 

Oct 24, 2024, 7:09 AM     Page 7 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

Diagram 

**==> picture [398 x 225] intentionally omitted <==**

**----- Start of picture text -----**<br>
1<br>0,9<br>0,8<br>0,7<br>0,6<br>0,5<br>0,4<br>0,3<br>1 0,9 0,8 0,7 0,6 0,5 0,4 0,3 0,2<br>COS [�]<br>Reduction factor<br>**----- End of picture text -----**<br>


Service life reduction factor with various cos phi 

Dimensional drawing 

**==> picture [412 x 191] intentionally omitted <==**

**----- Start of picture text -----**<br>
29 12,7<br>15,7<br>3,6<br>**----- End of picture text -----**<br>


Oct 24, 2024, 7:09 AM     Page 8 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

**==> picture [406 x 334] intentionally omitted <==**

**----- Start of picture text -----**<br>
Diagram<br>20<br>10<br>6 1<br>4<br>2<br>4 3 2<br>1<br>0,5<br>0,3<br>0,2<br>0,1<br>10 20 30 50 70 100 200 300<br>Switching voltage [V]<br>1 AC, ohmic load<br>2 DC, ohmic load, contacts in series<br>3 DC, ohmic load<br>4 DC, L/R = 40 ms<br>Switching current [A]<br>**----- End of picture text -----**<br>


Interrupting rating 

Circuit diagram 

**==> picture [332 x 213] intentionally omitted <==**

**----- Start of picture text -----**<br>
A1 12 11 14<br>A2 22 21 24<br>**----- End of picture text -----**<br>


Oct 24, 2024, 7:09 AM     Page 9 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

## Approvals 

To download certificates, visit the product detail page: https://www.phoenixcontact.com/gb/products/2961215 

cUL Recognized  Approval ID: FILE E 228652 UL Recognized  Approval ID: FILE E 228652  EAC Approval ID: RU*C-DE.*08.B.00010 UL Recognized  Approval ID: FILE E 228652  VDE Zeichengenehmigung Approval ID: 40007758  VDE Zeichengenehmigung Approval ID: 40048281 cUL Recognized  Approval ID: FILE E 228652 cUL Recognized  Approval ID: FILE E 172140 UL Recognized  Approval ID: FILE E 172140 

Oct 24, 2024, 7:09 AM     Page 10 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

## Classifications 

## ECLASS 

|CLASS||
|---|---|
|ECLASS-11.0|27371601|
|ECLASS-12.0|27371601|
|ECLASS-13.0|27371601|



## ETIM 

||ETIM 9.0|EC001437|
|---|---|---|
||NSPSC||
||UNSPSC 21.0|39122300|



## UNSPSC 

Oct 24, 2024, 7:09 AM     Page 11 (12) 

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

2961215 

https://www.phoenixcontact.com/gb/products/2961215 

## Environmental product compliance 

## EU RoHS 

Fulfills EU RoHS substance requirements Yes, No exemptions China RoHS Environment friendly use period (EFUP) EFUP-E No hazardous substances above the limits 

## EU REACH SVHC 

REACH candidate substance (CAS No.) No substance above 0.1 wt% 

EF3.0 Climate Change CO2e kg 0.14 kg CO2e 

Phoenix Contact 2024 © - all rights reserved https://www.phoenixcontact.com 

PHOENIX CONTACT Ltd Halesfield 13, Telford Shropshire, TF7 4PG 01952 681700 info@phoenixcontact.co.uk 

Oct 24, 2024, 7:09 AM     Page 12 (12)

Updated at April 11, 2026

Phoenix Contact is a global leader in industrial connection technology, automation systems, and electronic interface solutions. With decades of engineering heritage originating in Germany, the company develops robust components designed to ensure reliable power, data, and signal transmission across demanding manufacturing and industrial environments. The cornerstone of the Phoenix Contact portfolio is its industry-leading selection of connection technologies. The range features an exceptional variety of terminal blocks, including pluggable headers and sockets, highly reliable wire-to-board solutions, and versatile DIN rail terminal blocks. These foundational connectivity components are supported by a comprehensive ecosystem of power distribution blocks, interface modules, marking systems, and accessories engineered for seamless control cabinet wiring. Beyond physical connectivity, Phoenix Contact provides critical components for advanced automation, control, and system protection. The wider offering encompasses a broad spectrum of process controllers, high-efficiency AC/DC converters, and a comprehensive suite of power, safety, and solid-state relays. From precision signal converters and electronic circuit breakers to fiber optic cable assemblies, Phoenix Contact equips engineers with the high-performance technologies required to build secure, highly efficient, and future-ready industrial systems.

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