2903358

Power Relay, SPDT, 24 VDC, 11 A, RIFLINE complete Series, DIN Rail, Non Latching

⚠️ 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
Contact Configuration:SPDT; Coil Voltage:24VDC; Contact Current:11A; Product Range:RIF-1 Series; Relay Mounting:DIN Rail; Coil Type:Non Latchi; Available until stocks are exhausted
SVHC: Lead (27-Jun-2024)
Coil Type: Non Latching
Coil Voltage: 24VDC
Product Range: RIFLINE complete Series
Relay Mounting: DIN Rail
Coil Resistance: -
Contact Current: 11A
Relay Terminals: Quick Connect
Contact Material: Silver Nickel
Contact Voltage VAC: 250V
Contact Voltage VDC: 250V
Contact Configuration: SPDT

Delivery and price
Units per pack	10
Price	8.93 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

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 screw connection, consisting of: relay base, power contact relay, plug-in display/interference suppression module, and retaining bracket. Contact type: 1 changeover contact. Input voltage: 24 V DC 

## Key Commercial Data 

~~as~~ Packing unit 10 STK GTIN ~~IR es~~ GTIN 4046356732918 Weight per Piece (excluding packing) 70.000 g ~~es rr~~ Custom tariff number 85364190 ~~es aD~~ Country of origin China 

## Technical data 

|Technical data|Technical data||
|---|---|---|
|Note|||
|Utilization restriction<br>~~a~~||EMC: class A product, see manufacturer's declaration in the download<br>area|
|Dimensions|||
||Width|16 mm|
||Height|89 mm|
||Depth|75 mm|
|Ambient conditions|||
||Ambient temperature (operation)|-40 °C ... 70 °C|
||Ambient temperature (storage/transport)|-40 °C ... 85 °C|
|Coil side|||
||Nominal input voltage UN|24 V DC|
||Input voltage range in reference to UN|see diagram|
||Typical input current at UN|18 mA|



04/16/2018   Page 1 / 11 

https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

## Technical data 

## Coil side 

|Typical response time|8 ms|
|---|---|
|Typical release time|10 ms|
|Coil voltage|24 V DC|
|Protective circuit|Damping diode|
|Operating voltage display|Yellow LED|
|Power dissipation for nominal condition|0.43 W|



## Contact side 

|Coil voltage<br>Protective circuit<br>Operating voltage display<br>Power dissipation for nominal condition<br>Contact side|24 V DC<br>Damping diode<br>Yellow LED<br>0.43 W|
|---|---|
|Contact type|1 PDT|
|Type of switch contact|Single contact|
|Contact material|AgNi|
|Maximum switching voltage|250 V AC/DC|
|Minimum switching voltage|12 V (at 10 mA)|
|Min. switching current|10 mA (at 12 V)|
|Maximum inrush current|50 A (20 ms, N/O contact)|
|Limiting continuous current|11 A (see diagram)|
|Interrupting rating (ohmic load) max.|264 W (at 24 V DC)|
||58 W (at 48 V DC)|
||48 W (at 60 V DC)|
||50 W (at 110 V DC)|
||80 W (at 220 V DC)|
||2750 VA (for 250 V AC)|
|Switching capacity in acc. with DIN VDE 0660/IEC 60947|2 A (at 24 V, DC13)|
||0.2 A (at 110 V, DC13)|
||0.2 A (at 250 V, DC13)|
||6 A (at 24 V, AC15)|
||6 A (at 120 V, AC15)|
||6 A (at 250 V, AC15)|



Connection data input side 

|Connection data input side<br>~~_~~|6 A (at 24 V, AC15)<br>6 A (at 120 V, AC15)<br>6 A (at 250 V, AC15)|
|---|---|
|Connection name<br>~~_~~|Coil side|
|Connection method<br>~~_~~|Screw connection|
|Stripping length<br>~~_~~|8 mm|
|Conductor cross section solid<br>~~_~~|0.5 mm² ... 4 mm²|
|Conductor cross-section solid (2 conductors with same cross section)<br>~~_~~|0.5 mm² ... 2.5 mm²|
|Conductor cross section flexible<br>~~_~~|0.5 mm² ... 4 mm²|
|~~_~~|0.5 mm² ... 4 mm² (Ferrule with plastic sleeve)|
|Conductor cross section flexible (2 conductors with same cross section)<br>~~_~~|0.5 mm² ... 2.5 mm²|
|~~_~~|0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve)|
|Conductor cross section AWG<br>~~_~~|20 ... 10 (solid)|
|~~_~~|20 ... 12 (stranded)|
|Torque<br>~~_~~|0.5 Nm ... 0.6 Nm|



04/16/2018   Page 2 / 11 

https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

## Technical data 

## Connection data output side 

Connection name Contact side Connection method Screw connection Stripping length 8 mm Conductor cross section solid 0.5 mm² ... 4 mm² Conductor cross-section solid (2 conductors with same cross section) 0.5 mm² ... 2.5 mm² Conductor cross section flexible 0.5 mm² ... 4 mm² 0.5 mm² ... 4 mm² (Ferrule with plastic sleeve) Conductor cross section flexible (2 conductors with same cross section) 0.5 mm² ... 2.5 mm² 0.5 mm² ... 1.5 mm² (TWIN ferrule with plastic sleeve) Conductor cross section AWG 20 ... 10 (solid) 20 ... 12 (stranded) Torque 0.5 Nm ... 0.6 Nm General Type of note Notes on operation FBS 2-6... plug-in bridge for the input side (A2) and FBS-2-8... plug-in Note bridge for the output side (11/21) Test voltage relay winding/relay contact 4 kVrms (50 Hz, 1 min.) Operating mode 100% operating factor Degree of protection IP20 (Relay base) RT III (Relay) Mechanical service life approx. 3x 107 cycles Mounting position any Assembly instructions In rows with zero spacing Standards and Regulations Standards/regulations DIN EN 50178 Rated insulation voltage 250 V AC Rated surge voltage 6 kV Insulation safe isolation Degree of pollution 2 Overvoltage category III Flammability rating according to UL 94 V2 Environmental Product Compliance China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” ~~a[a]~~ Drawings 04/16/2018   Page 3 / 11 

https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

DC coils 

## Circuit diagram 

**==> picture [47 x 80] intentionally omitted <==**

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


Diagram 

**==> picture [171 x 105] intentionally omitted <==**

**----- Start of picture text -----**<br>
1,8 a a<br>1,7<br>1,6<br>aLfa | | | | |<br>1,5<br>1,41,3 a<br>1,2<br> Ee<br>1,1<br>1,0 aee<br>0,9<br>0,8<br>a ee<br>0,7 a a<br>0,6<br>20 30 40 50 60 70 80<br>N<br>**----- End of picture text -----**<br>


## Operating voltage range 

**==> picture [35 x 10] intentionally omitted <==**

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


**==> picture [175 x 98] intentionally omitted <==**

**----- Start of picture text -----**<br>
20<br>10<br>i 6 —_————————e<br>4 ——$_—— ee Ie<br>2<br>2<br>se ~—N | APH<br>1<br>0,5<br>3 0,3 Po RITE<br>0,2<br><a ol<br>0,1 ae eee<br>10 20 30 50 70 100 200 300<br>**----- End of picture text -----**<br>


**==> picture [172 x 123] intentionally omitted <==**

**----- Start of picture text -----**<br>
Diagram<br>13<br>12 a<br>11<br>10<br>ee ee<br>9 S<br>= 8 FESS 0<br>= 7 ee | a<br>6<br>5<br>= 4<br>3<br>oe 2 oo<br>A 1<br>20 30 40 50 60 70 80<br>**----- End of picture text -----**<br>


Interrupting rating 

Contact derating 

Diagram 

Diagram 

**==> picture [432 x 136] intentionally omitted <==**

**----- Start of picture text -----**<br>
107<br>N 1 —_]<br>106 BERNESE 0,9 a ee<br>=====———=.= 1 === === 0,8 ee ee ee<br>105 RRRFEE—————EECSSS 2 SEE -gs 0,70,6 || || || || || |IwIAL \ J<br>SSS i 0,5<br>a e{ 0,4 | [| [| | | | IAN<br>104<br>0 LLL 1 2 3 T 4 5 TIT 6 7 8 ttt 9 10 11 12 tii 13 14 tt 15 16 0,3 FPrPerrereeey<br>1 0,9 0,8 0,7 0,6 0,5 0,4 0,3 0,2<br>Switching current [A] ——— > COS o —— ><br>1 250 V AC, ohmic load (DC coils)<br>2 250 V AC, ohmic load (AC coils)<br>Cycles<br>**----- End of picture text -----**<br>


Electrical service life 

Service life reduction factor 

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https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

## Articles in set 

Relay base - RIF-1-BSC/2X21 - 2900930 

RIF-1... relay base, for miniature power relay with 1 or 2 changeover contacts or identical solid-state relays, screw connection, plug-in option for input/interference suppression modules, for mounting on NS 35/7,5 

## Single relay - REL-MR- 24DC/21HC - 2961312 

Plug-in miniature power relay, with power contact for high continuous currents, 1 PDT, input 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-1 - 2900953 

Relay retaining bracket, with ejector function and holder for marking material, suitable for RIF-1 relay base, for 16 mm tall miniature power relay and solid-state relay 

## Classifications 

## eCl@ss 

eCl@ss 5.0 27371601 eCl@ss 5.1 27371601 eCl@ss 6.0 27371601 eCl@ss 7.0 27371601 eCl@ss 8.0 27371601 eCl@ss 9.0 27371601 

ETIM ETIM 2.0 EC001437 ETIM 3.0 EC001437 ~~ee~~ 

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https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

## Classifications 

## ETIM 

|ETIM 4.0|EC001437|
|---|---|
|ETIM 5.0|EC001437|
|ETIM 6.0|EC001437|
|UNSPSC||
|UNSPSC 6.01|30211917|
|UNSPSC 7.0901|39121516|
|UNSPSC 11|39121516|
|UNSPSC 12.01|39121516|
|UNSPSC 13.2|39122334|



## UNSPSC 

## Approvals 

Approvals 

Approvals 

DNV GL / EAC 

Ex Approvals 

Approval details 

~~LT~~ DNV GL http://exchange.dnv.com/tari/ TAA000018V 

EAC 

 

RU C- DE.A*30.B.01082 

## Accessories 

Accessories 

End block 

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 

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https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

## Accessories 

Insulating sleeve - MPS-IH WH - 0201663 

Insulating sleeve, color: white 

Insulating sleeve - MPS-IH RD - 0201676 

Insulating sleeve, color: red ~~me~~ 

Insulating sleeve - MPS-IH BU - 0201689 Insulating sleeve, color: blue 

Insulating sleeve - MPS-IH YE - 0201692 

Insulating sleeve, color: yellow 

Insulating sleeve - MPS-IH GN - 0201702 

Insulating sleeve, color: green 

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https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

## Accessories 

Insulating sleeve - MPS-IH GY - 0201728 

Insulating sleeve, color: gray 

Insulating sleeve - MPS-IH BK - 0201731 

Insulating sleeve, color: black ~~mm~~ 

Jumper Plug-in bridge - FBS 2-6 - 3030336 

Plug-in bridge, pitch: 6.2 mm, width: 10.7 mm, number of positions: 2, color: red 

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

Plug-in bridge, pitch: 6.2 mm, width: 10.7 mm, number of positions: 2, color: blue 

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

Plug-in bridge, pitch: 6.2 mm, width: 10.7 mm, number of positions: 2, color: gray 

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https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 Accessories 

Plug-in bridge - FBS 2-8 - 3030284 

Plug-in bridge, pitch: 8.2 mm, width: 14.7 mm, number of positions: 2, color: red 

Plug-in bridge - FBS 2-8 BU - 3032567 

Plug-in bridge, pitch: 8.2 mm, width: 14.7 mm, number of positions: 2, color: blue 

Plug-in bridge - FBS 2-8 GY 7042 - 3032541 

Bridge for potential distribution 

## Marker carriers 

Marker carriers - STP 5-2 - 0800967 

Double marker carrier, snaps onto the double-level spring-cage terminal block STTB 2,5, STTB 4, PTTB 2,5, PTTB 4 can be marked with UC-TM 5, ZB 5 or UC-TMF 5, ZBF 5 ~~Fo~~ Terminal marking Zack marker strip - ZB 5 :UNBEDRUCKT - 1050004 

Zack marker strip, Strip, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type: snap into tall marker groove, for terminal block width: 5.2 mm, lettering field size: 5.1 x 10.5 mm 

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https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

## Accessories 

Zack marker strip - ZB 15:UNBEDRUCKT - 0811972 

Zack marker strip, Strip, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type: snap into tall marker groove, for terminal block width: 15.2 mm, lettering field size: 10.5 x 15.1 mm 

## Marker for terminal blocks - UC-TM 16 - 0819217 

Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with: BLUEMARK CLED, BLUEMARK LED, CMSP1-PLOTTER, PLOTMARK, mounting type: snap into tall marker groove, for terminal block width: 16 mm, lettering field size: 15.45 x 10.5 mm 

## Marker for terminal blocks - UC-TMF 16 - 0819262 

Marker for terminal blocks, Sheet, white, unlabeled, can be labeled with: BLUEMARK CLED, BLUEMARK LED, CMSP1-PLOTTER, PLOTMARK, mounting type: snap into flat marker groove, for terminal block width: 16 mm, lettering field size: 15.45 x 5.1 mm 

## Test plug terminal block 

Test plugs - MPS-MT - 0201744 

Test plugs, with solder connection up to 1 mm² conductor cross section, color: silver 

## Spare parts 

Relay base - RIF-1-BSC/2X21 - 2900930 

RIF-1... relay base, for miniature power relay with 1 or 2 changeover contacts or identical solid-state relays, screw connection, plug-in option for input/interference suppression modules, for mounting on NS 35/7,5 

04/16/2018   Page 10 / 11 

https://www.phoenixcontact.com/gb/products/2903358 

## Relay Module - RIF-1-RSC-LDP-24DC/1X21 - 2903358 

## Accessories 

Single relay - REL-MR- 24DC/21HC - 2961312 

Plug-in miniature power relay, with power contact for high continuous currents, 1 PDT, input 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 % ~~ae~~ Retaining bracket - RIF-RH-1 - 2900953 Relay retaining bracket, with ejector function and holder for marking material, suitable for RIF-1 relay base, for 16 mm tall miniature power relay and solid-state relay 

Phoenix Contact 2018 © - all rights reserved http://www.phoenixcontact.com 

04/16/2018   Page 11 / 11

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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