2903281

Power Relay, DPDT, 24 VDC, 3 A, RIFLINE complete Series, DIN Rail

⚠️ 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: Power Relays
SVHC: Lead (21-Jan-2025)
Coil Type: -
Coil Voltage: 24VDC
Product Range: RIFLINE complete Series
Relay Mounting: DIN Rail
Coil Resistance: -
Contact Current: 3A
Relay Terminals: Push In
Contact Material: Silver Nickel
Contact Voltage VAC: 440V
Contact Voltage VDC: 250V
Contact Configuration: DPDT

Delivery and price
Units per pack	5
Price	20.37 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

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) 

Pre-assembled relay module with push-in connection, consisting of: relay base, power contact relay, and retaining bracket. Contact type: 2 PDTs. Input voltage: 24 V DC 

## Key commercial data 

|Packing unit|1 pc|
|---|---|
|Weight per Piece (excluding packing)|208.0 GRM|
|Custom tariff number|85364110|
|Country of origin|Germany|



## Technical data 

|Technical data|Technical data||
|---|---|---|
|Note|||
|Utilization restriction<br>Dimensions<br>~~a~~||EMC: class A product, see manufacturer's declaration in the download<br>area|
||Width|43 mm|
||Height|111 mm|
||Depth|90 mm|
|Ambient conditions|||
|Ambient temperature (operation)<br>Ambient temperature (storage/transport)<br>Coil side<br>~~_~~||-40 °C ... 60 °C<br>-40 °C ... 85 °C|
||Nominal input voltage UN|24 V DC|
||Input voltage range in reference to UN|see diagram|
||Typical input current at UN|56 mA|



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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

## Technical data 

## Coil side 

|Typical response time|20 ms|
|---|---|
|Typical release time|20 ms|
|Operating voltage display|Yellow LED|
|Protective circuit|Damping diode|
||Polarity protection diode|



## Contact side 

|Typical release time<br>Operating voltage display<br>Protective circuit<br>Contact side|20 ms<br>Yellow LED<br>Damping diode<br>Polarity protection diode|
|---|---|
|Contact type|2 PDT|
|Contact material|AgNi|
|Maximum switching voltage|440 V AC|
||250 V DC|
|Minimum switching voltage|10 V (At 24 mA)|
|Maximum inrush current|50 A (20 ms, N/O contact)|
|Min. switching current|10 mA (at 24 V)|
|Limiting continuous current|11 A (see diagram)|
|Interrupting rating (ohmic load) max.|240 W (at 24 V DC)|
||124 W (at 48 V DC)|
||108 W (at 60 V DC)|
||52 W (at 110 V DC)|
||70 W (at 220 V DC)|
||2500 VA (for 250 V AC)|
||4000 VA (At 440 V AC)|
|Switching capacity in acc. with DIN VDE 0660/IEC 60947|2 A (at 24 V, DC13)|
||0.22 A (at 120 V, DC13)|
||0.11 A (at 250 V, DC13)|
||3 A (at 120 V, AC15)|
||1.5 A (at 240 V, AC15)|
|Single-phase motor load|800 W|
|Motor load according to UL 508|1/3 HP, 120 V AC (single-phase AC motor)|
|~~——=———~~|1/2 HP, 240 V AC (single-phase AC motor)<br>~~——=———~~|



## Connection data 

|Connection method|Push-in connection|
|---|---|
|Connection name|Input|
|Conductor cross section stranded min.|0.14 mm²|
|Conductor cross section stranded max.|1.5 mm²|
|Conductor cross section solid min.|0.14 mm²|
|Conductor cross section solid max.|1.5 mm²|



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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

## Technical data 

## Connection data 

|Conductor cross section stranded, with ferrule with plastic sleeve min.|0.14 mm²|
|---|---|
|Conductor cross section stranded, with ferrule with plastic sleeve max.|1.5 mm²|
|Conductor cross section stranded, with ferrule without plastic sleeve min.|0.14 mm²|
|Conductor cross section stranded, with ferrule without plastic sleeve max.|1.5 mm²|
|Conductor cross section AWG/kcmil min.|26|
|Conductor cross section AWG/kcmil max|16|
|Connection method|Push-in connection|
|Stripping length|8 mm|
|Connection name|Output|
|Conductor cross section stranded min.|0.14 mm²|
|Conductor cross section stranded max.|2.5 mm²|
|Conductor cross section solid min.|0.14 mm²|
|Conductor cross section solid max.|2.5 mm²|
|Conductor cross section stranded, with ferrule with plastic sleeve min.|0.14 mm²|
|Conductor cross section stranded, with ferrule with plastic sleeve max.|2.5 mm²|
|Conductor cross section stranded, with ferrule without plastic sleeve min.|0.14 mm²|
|Conductor cross section stranded, with ferrule without plastic sleeve max.|2.5 mm²|
|Conductor cross section AWG/kcmil min.|26|
|Conductor cross section AWG/kcmil max|14|
|Connection method|Push-in connection|
|Stripping length|10 mm|
|General||
|Test voltage relay winding/relay contact|2.5 kVrms(50 Hz, 1 min.)|
|Test voltage relay contact/relay contact|2.5 kVrms(50 Hz, 1 min.)|
|Operating mode|100% operating factor|
|Degree of protection|IP20 (Relay socket)|
||RT I (Relay)|
|Mechanical service life|Approx. 10<br>7cycles|
|Standards/regulations|DIN EN 50178|
||IEC 62103|
|Rated insulation voltage|250 V AC|
|Pollution degree|2|
|Surge voltage category|III|
|Mounting position|any|
|Assembly instructions|In rows with zero spacing|



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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

## Articles in set 

Relay socket - RIF-4-BPT/3X21 - 2900961 

RIF-4... relay base, for high-power relay with 2 or 3 PDTs or 3 N/O contacts, push-in connection, plug-in option for input/ suppressor modules, for mounting on NS 35/7,5 

Single relay - REL-PR2- 24DC/2X21 - 2903698 

Plug-in high-power relay with power contacts, 2 PDTs, coil voltage: 24 V DC 

## Plug-in module - RIF-LDP-12-24 DC - 2900939 

Plug-in module, for mounting on RIF-1, RIF-2, RIF-3, and RIF-4, with freewheeling diode and yellow LED, polarity: A1+, A2-, input voltage: 12 - 24 V DC ±20% 

## Retaining bracket - RIF-RH-4 - 2900956 

Relay retaining bracket, with holder for marking material, suitable for RIF-4 relay base, for high-power relay 

## Classifications 

## eCl@ss 

|eCl@ss 4.0|eCl@ss 4.0|27371102|
|---|---|---|
|eCl@ss 4.1|eCl@ss 4.1|27371102|
|eCl@ss 5.0|eCl@ss 5.0|27371601|
|eCl@ss 5.1|eCl@ss 5.1|27371601|
|eCl@ss 6.0|eCl@ss 6.0|27371601|
|eCl@ss 7.0|eCl@ss 7.0|27371601|



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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

## Classifications 

eCl@ss 

|eCl@ss|eCl@ss|
|---|---|
|eCl@ss 8.0<br>27371601<br>ETIM<br>~~a~~||
|ETIM 3.0|EC001456|
|ETIM 4.0|EC001456|
|ETIM 5.0|EC001437|



## UNSPSC 

|UNSPSC 6.01|UNSPSC 6.01|30211917|
|---|---|---|
|UNSPSC 7.0901|UNSPSC 7.0901|39121516|
|UNSPSC 11|UNSPSC 11|39121516|
|UNSPSC 12.01|UNSPSC 12.01|39121516|
|UNSPSC 13.2|UNSPSC 13.2|39121516|



## Approvals 

## Approvals 

Approvals 

CSA 

Ex Approvals 

Approvals submitted 

## Approval details 

## CSA 

## Accessories 

Accessories 

End block 

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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

## Accessories 

End clamp - CLIPFIX 35 - 3022218 

Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, width: 9.5 mm, color: gray 

## Insulating sleeve 

Insulating sleeve - MPS-IH WH - 0201663 

Insulating sleeve, Color: white 

Insulating sleeve - MPS-IH RD - 0201676 

Insulating sleeve, Color: red 

Insulating sleeve - MPS-IH BU - 0201689 

Insulating sleeve, Color: blue 

Insulating sleeve - MPS-IH YE - 0201692 

Insulating sleeve, Color: yellow 

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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

## Accessories 

Insulating sleeve - MPS-IH GN - 0201702 

Insulating sleeve, Color: green 

Insulating sleeve - MPS-IH GY - 0201728 

Insulating sleeve, Color: gray 

Insulating sleeve - MPS-IH BK - 0201731 

Insulating sleeve, Color: black 

Jumper 

Plug-in bridge - FBS 2-6 - 3030336 

Plug-in bridge, Number of positions: 2, Color: red 

Plug-in bridge - FBS 2-6 BU - 3036932 

Plug-in bridge, Number of positions: 2, Color: blue 

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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

## Accessories 

Plug-in bridge - FBS 2-6 GY - 3032237 

Plug-in bridge, Number of positions: 2, Color: gray 

Plug-in bridge - FBS 5-6 - 3030349 

Plug-in bridge, Number of positions: 5, Color: red 

Plug-in bridge - FBS 10-6 - 3030271 

Plug-in bridge, Number of positions: 10, Color: red 

Plug-in bridge - FBS 20-6 - 3030365 

Plug-in bridge, Number of positions: 20, Color: red 

Plug-in bridge - FBS 50-6 - 3032224 

Plug-in bridge, Number of positions: 50, Color: red 

Terminal marking 

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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

## Accessories 

Zack marker strip - ZB 5 :UNBEDRUCKT - 1050004 

Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for terminal block width: 5.2 mm, Lettering field: 5.1 x 10.5 mm 

Zack marker strip - ZB 15:UNBEDRUCKT - 0811972 

Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for terminal block width: 15.2 mm, Lettering field: 10.5 x 15.1 mm 

## Test plug terminal block 

Test plugs - MPS-MT - 0201744 

**==> picture [84 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Test plugs, Color: silver<br>**----- End of picture text -----**<br>


## Drawings 

DC coils 

## Circuit diagram 

**==> picture [376 x 123] intentionally omitted <==**

**----- Start of picture text -----**<br>
Circuit diagram Diagram<br>22 12 1,8 po<br>24 14 1,7 a ee<br>1,6<br>CC |<br>1,5 a<br>21 11 a>» 1,41,3 |_|a eeff|ft<br>1,2<br>srr 1,1 eeea a PTeee<br>1,0<br>A2- A1+ 3a 0,90,80,7 po7aCaaJe ee|| ee| eee|<br>0,6<br>20 30 40 50 60 70 80<br>N<br>**----- End of picture text -----**<br>


Operating voltage range 

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https://www.phoenixcontact.com/us/products/2903281 

## Relay Module - RIF-4-RPT-LDP-24DC/2X21 - 2903281 

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**----- Start of picture text -----**<br>
Diagram<br>20<br>PE 10 aeee Er<br>5<br>FS 2 a<br>2Pp 1 oXe<br>a a a ar a<br>0,5<br>i 0,3 LINE<br>0,2<br>0,1 ee eee li<br>10 20 30 50 70 100 200 300 500<br>**----- End of picture text -----**<br>


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Diagram<br>11<br>10<br>e 9 ee e e<br>8<br>7<br>3 6 -—S + 0<br>22 54 PN|| rT |Sefe<br>4  — 3<br>oO<br>2<br>i 1 a<br>£ 20 30 40 50 60 70 80<br>**----- End of picture text -----**<br>


Interrupting rating 

Contact derating 

**==> picture [444 x 136] intentionally omitted <==**

**----- Start of picture text -----**<br>
Diagram Diagram<br>107 S———_—a<br>1<br>106 -—\@———————————— + 0,9 —~<br>0,8<br>105 a 0,7 pot | Pa<br>———— a 0,6<br>0,5<br>=a 7  EEN<br>4 0,4<br>10 [| | {| | | fT Jf J PEE“  EE \<br>0 1 2 3 4 0,3 1 | 0,9 | 0,8 | 0,7 | 0,6 | 0,5 | 0,4 J tN 0,3 0,2<br>Switching capacity [kVA] — — COS 9<br>Cycles<br>**----- End of picture text -----**<br>


Electrical service life 

Service life reduction factor 

Phoenix Contact 2014 © - all rights reserved http://www.phoenixcontact.com 

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Updated at June 10, 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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