2900324

Power Relay, SPDT, 24 VDC, 10 A, PLC-INTERFACE 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 (04-Feb-2026)
Coil Type: -
Coil Voltage: 24VDC
Product Range: PLC-INTERFACE Series
Relay Mounting: DIN Rail
Coil Resistance: -
Contact Current: 10A
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	1
Price	49.02 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/us/products/2900324 

## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

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) 

PLC-INTERFACE for railway applications and high continuous currents, consisting of basic terminal block with push-in connection and plug-in miniature relay, range: 0.7 x UN to 1.25 x UN, temperature class TX: -40°C to +70°C, 1 PDT, input voltage 24 V DC 

The figure shows the version with spring-cage connection 

## Product Features 

Optimum relay operation thanks to wide-range electronics 

Certified according to EN 50155 

Vibration and shock resistance according to EN 50155 

Safe isolation according to DIN EN 50178 between coil and contact 

Temperature range from -40°C to +70°C (+85°C briefly) 

Spring-cage and Push-in connection technology 

Input voltage range of 0.7 to 1.25 x UN (1.4 x UN briefly) 

## Key commercial data 

|Packing unit|1 pc|
|---|---|
|Weight per Piece (excluding packing)|66.08 GRM|
|Custom tariff number|85364190|
|Country of origin|Germany|



## Technical data 

Note 

EMC: class A product, see manufacturer's declaration in the download Utilization restriction area ~~ee~~ Dimensions Width 14 mm Height 80 mm ~~ee~~ 

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https://www.phoenixcontact.com/us/products/2900324 

## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

## Technical data 

## Dimensions 

|Ambient temperature (operation)<br>Ambient temperature (storage/transport)<br>Coil side<br>~~ee~~|-40 °C ... 70 °C (Temperature class TX)<br>-40 °C ... 85 °C<br>~~ee~~|
|---|---|
|Nominal input voltage UN|24 V DC|
|Input voltage range in reference to UN|0.7 ... 1.25|
|Typical input current at UN|20 mA|
|Typical response time|5 ms|
|Typical release time|11 ms|
|Operating voltage display|Yellow LED|
|Protective circuit|Bridge rectifier Bridge rectifier|
||Free-wheeling diode Damping diode|
||Surge protection|
||RCZ filter|
||Wide-range electronics|



## Contact side 

|Contact side|Free-wheeling diode Damping diode<br>Surge protection<br>RCZ filter<br>Wide-range electronics|
|---|---|
|Contact type|1 PDT|
|Contact material|AgNi|
|Maximum switching voltage|250 V AC/DC (Separating plate PLC-ATP must be installed for voltages<br>larger than 250 V (L1, L2, L3) between identical terminal blocks in adjacent<br>modules.)|
|Minimum switching voltage|12 V (at 10 mA)|
|Maximum inrush current|30 A (300 ms)|
|Min. switching current|10 mA (at 12 V)|
|Limiting continuous current|10 A (With inserted bridge 2967691)|
|Interrupting rating (ohmic load) max.|240 W (at 24 V DC)|
||20 W (at 48 V DC)|
||18 W (at 60 V DC)|
||23 W (at 110 V DC)|
||40 W (at 220 V DC)|
||1500 VA (for 250 V AC)|
|Switching capacity in acc. with DIN VDE 0660/IEC 60947|2 A (24 V (DC13))|
||0.2 A (220 V (DC13))|
||6 A (230 V (AC 15))|



General 

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https://www.phoenixcontact.com/us/products/2900324 

## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

## Technical data 

## General 

|General||
|---|---|
|Test voltage relay winding/relay contact|5 kVrms(50 Hz, 1 min.)|
|Operating mode|100% operating factor|
|Degree of protection|RT III (relay)|
||IP20 (basic terminal block)|
|Mechanical service life|Approx. 3 x 10<br>7cycles|
|Inflammability class according to UL 94|V0|
|Standards/regulations|EN 50155 (VDE 0115 part 200)|
||EN 50178|
||IEC 62103|
||EN 61373|
||EN 50121|
|Rated surge voltage / insulation|6 kV / Basic isolation|
|Rated insulation voltage|250 V AC|
|Pollution degree|2|
|Surge voltage category|III|
|Mounting position|any|
|Assembly instructions|In rows with zero spacing|
|Connection data||
|Connection method<br>Push-in connection<br>Stripping length<br>8 mm<br>Conductor cross section stranded min.<br>0.14 mm²<br>Conductor cross section stranded max.<br>2.5 mm²<br>Conductor cross section solid min.<br>0.14 mm²<br>Conductor cross section solid max.<br>2.5 mm²<br>Conductor cross section AWG/kcmil max<br>14<br>Conductor cross section AWG/kcmil min.<br>26<br>~~=~~||
|Classifications||
|eCl@ss||



|eCl@ss 4.0|eCl@ss 4.0|27371001|
|---|---|---|
|eCl@ss 4.1|eCl@ss 4.1|27371001|
|eCl@ss 5.0|eCl@ss 5.0|27371001|
|eCl@ss 5.1|eCl@ss 5.1|27371001|
|eCl@ss 6.0|eCl@ss 6.0|27371001|
|eCl@ss 7.0|eCl@ss 7.0|27371001|



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https://www.phoenixcontact.com/us/products/2900324 

## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

## Classifications 

|Classifications|Classifications|
|---|---|
|eCl@ss<br>eCl@ss 8.0<br>27371001<br>ETIM<br>ETIM 4.0<br>EC000196<br>ETIM 5.0<br>EC000196<br>~~a~~<br>~~ee~~||
|UNSPSC||
|UNSPSC 6.01|30211916|
|UNSPSC 7.0901|39121515|
|UNSPSC 11|39121515|
|UNSPSC 12.01|39121515|
|UNSPSC 13.2|39121515|



## Approvals 

Approvals 

## Approvals 

GL / UL Listed / cUL Listed / UL Recognized / cUL Recognized / cUL Listed / cULus Recognized / cULus Listed / cULus Listed / cULus Listed / null / null / null / null 

Ex Approvals 

Approvals submitted 

Approval details 

GL ~~PT~~ 

UL Listed 

cUL Listed 

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## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

Approvals 

UL Recognized 

cUL Recognized 

cUL Listed 

cULus Recognized 

cULus Listed 

cULus Listed 

cULus Listed ~~CT~~ 

~~CO CT~~ 

~~CT~~ 

Accessories 

Accessories 

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https://www.phoenixcontact.com/us/products/2900324 

## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

## Accessories 

## Labeled terminal marker 

Zack marker strip - ZB10,LGS:FORTL.ZAHLEN - 1053014 

Zack marker strip, Strip, white, labeled, can be labeled with: Plotter, Printed horizontally: Consecutive numbers 1 - 10, 11 - 20, etc. up to 991 - 1000, Mounting type: Snap into tall marker groove, for terminal block width: 10.2 mm, Lettering field: 10.15 x 10.5 mm 

## Mounting rail 

DIN rail, unperforated - NS 35/ 7,5 V2A UNPERF 2000MM - 0801377 

DIN rail, unperforated, Width: 35 mm, Height: 7.5 mm, Length: 2000 mm, Color: silver 

DIN rail perforated - NS 35/ 7,5 PERF 2000MM - 0801733 

DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 7.5 mm, width 35 mm, length: 2000 mm 

DIN rail, unperforated - NS 35/ 7,5 CU UNPERF 2000MM - 0801762 

DIN rail, material: Copper, unperforated, height 7.5 mm, width 35 mm, length: 2 m 

DIN rail, unperforated - NS 35/15 UNPERF 2000MM - 1201714 

DIN rail, material: Steel, unperforated, height 15 mm, width 35 mm, length: 2 m 

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## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

## Accessories 

DIN rail, unperforated - NS 35/15 CU UNPERF 2000MM - 1201895 

DIN rail, material: Copper, unperforated, 1.5 mm thick, height 15 mm, width 35 mm, length: 2 m 

DIN rail, unperforated - NS 35/15-2,3 UNPERF 2000MM - 1201798 

DIN rail, material: Steel, unperforated, 2.3 mm thick, height 15 mm, width 35 mm, length: 2 m 

## DIN rail, unperforated - NS 35/15 AL UNPERF 2000MM - 1201756 

DIN rail, deep drawn, high profile, unperforated, 1.5 mm thick, material: aluminum, height 15 mm, width 35 mm, length 2000 mm 

## DIN rail perforated - NS 35/15 PERF 2000MM - 1201730 

DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 15 mm, width 35 mm, length: 2000 mm 

DIN rail, unperforated - NS 35/ 7,5 UNPERF 2000MM - 0801681 

DIN rail, material: Steel, unperforated, height 7.5 mm, width 35 mm, length: 2 m 

Partition plate 

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https://www.phoenixcontact.com/us/products/2900324 

## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

## Accessories 

Separating plate - PLC-ATP BK - 2966841 

Separating plate, 2 mm thick, required at the start and end of a PLC terminal strip. Furthermore, it is used for: visual separation of groups, safe isolation of different voltages of neighboring PLC relays in acc. with DIN VDE 0106-101, isolation 

## Power module 

Power terminal block - PLC-ESK GY - 2966508 

Power terminal block, for the input of up to four potentials, for mounting on NS 35/7.5 

## Screwdriver tools 

Screwdriver - SZF 1-0,6X3,5 - 1204517 

Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2- component grip, with non-slip grip 

## Terminal marking 

Zack marker strip - ZB10/WH-100:UNBEDRUCKT - 5060883 

Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for terminal block width: 10.2 mm, Lettering field: 10.15 x 10.5 mm 

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## Relay Module - PLC-RPT- 24UC/21HC/RW - 2900324 

## Accessories 

Zack marker strip - ZB 10:UNBEDRUCKT - 1053001 

Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for terminal block width: 10.2 mm, Lettering field: 10.5 x 10.15 mm 

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

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Updated at April 26, 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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