# Solid State Relay, SPST-NO, 2.4 A, 253 VAC, DIN Rail, Screw

![Product image](https://novapart.co/image/farnell:3258016/)

**URL**: https://novapart.co/products/2904631/solid-state-relay-spst-no-24-a-253-vac-din-rail
**SKU**: 2904631
**Manufacturer**: PHOENIX CONTACT
**Price**: €39.3200
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| Load Current | 2.4A |
| Product Range | PLC-INTERFACE Series |
| Relay Mounting | DIN Rail |
| Switching Mode | - |
| Relay Terminals | Screw |
| Control Voltage Max | 28.8VDC |
| Control Voltage Min | 19.2VDC |
| Contact Configuration | SPST-NO |
| Operating Voltage Max | 253VAC |
| Operating Voltage Min | 24VAC |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3258016/)

https://www.phoenixcontact.com/gb/products/2904631 

## Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 

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 output functions, consisting of PLC-BSC.../ACT basic terminal block with screw connection and integrated miniature solid-state relay, for mounting on DIN rail NS 35/7,5, 1 N/O contact, input: 24 V DC, output: 24 - 253 V AC/2.4 A 

## Key Commercial Data 

Packing unit 10 pc ~~a GO~~ GTIN ~~Po~~ GTIN ~~_~~ 4046356867771 ~~a a~~ Weight per Piece (excluding packing) 31.060 g ~~a~~ Custom tariff number ~~GO~~ 85364190 ~~Ge~~ Country of origin Germany 

## Technical data 

## Note 

|Utilization restriction|EMC: class A product, see manufacturer's declaration in the download|
|---|---|
||area|
|Dimensions||
|Width|6.2 mm|
|Height|80 mm|
|Depth|86 mm|
|Ambient conditions||
|Ambient temperature (operation)|-25 °C ... 60 °C|
|Ambient temperature (storage/transport)|-40 °C ... 85 °C|
|Degree of protection|IP20|
|Input data||
|Input voltage range|19.2 V DC ... 28.8 V DC|
|Rated actuating voltage UC|24 V DC|



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https://www.phoenixcontact.com/gb/products/2904631 

## Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 

|Technical data|
|---|
|Input data|
|"0" signal switching threshold in reference to UC<br>< 0.4<br>"1" signal switching threshold in reference to UC<br>> 0.8<br>Typical response time<br>10 ms (at UC)<br>Typical turn-off time<br>10 ms (at UC)<br>Status display<br>Yellow LED<br>Type of protection<br>Reverse polarity protection<br>Surge protection<br>Surge voltage protection<br>> 33 V<br>Transmission frequency<br>10 Hz<br>Power dissipation for nominal condition<br>0.19 W<br>~~==~~|
|Output data|
|Designation<br>Output data<br>Output voltage range<br>24 V AC ... 253 V AC<br>Limiting continuous current<br>2.4 A (see to derating)<br>Maximum inrush current<br>250 A (20 ms)<br>Min. load current<br>10 mA<br>Leakage current<br>< 3 mA<br>Max. load value<br>340 A<br>2s (tp = 10 ms, at 25 °C)<br>Surge voltage protection<br>> 275 V<br>Voltage drop at max. limiting continuous current<br>< 1 V<br>Output circuit<br>2-wire, zero voltage switch<br>Type of protection<br>RCV circuit<br>~~===~~|
|General|
|Test voltage input/output<br>2.5 kV (50 Hz, 1 min.)<br>Mounting position<br>any<br>Assembly instructions<br>In rows with zero spacing<br>Operating mode<br>100% operating factor<br>~~SSS~~|
|Connection data|
|Connection name<br>Input side<br>Connection method<br>Screw connection<br>Stripping length<br>8 mm<br>Screw thread<br>M3<br>Conductor cross section solid<br>0.14 mm² ... 2.5 mm²<br>Conductor cross section flexible<br>0.14 mm² ... 2.5 mm²<br>Conductor cross section AWG<br>26 ... 14<br>Connection data 2<br>Connection name<br>Output side<br>Connection method<br>Screw connection<br>Stripping length<br>8 mm<br>~~=~~|
|01/03/2020   Page 2 / 9|



https://www.phoenixcontact.com/gb/products/2904631 

## Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 

## Technical data 

## Connection data 2 

|Screw thread|M3|
|---|---|
|Conductor cross section solid|0.14 mm² ... 2.5 mm²|
|Conductor cross section flexible|0.14 mm² ... 2.5 mm²|
|Conductor cross section AWG|26 ... 14|



## Standards and Regulations 

|Designation|Air clearances and creepage distances between the power circuits|
|---|---|
|Standards/regulations|DIN EN 50178|
|Rated insulation voltage|260 V AC|
|Rated surge voltage|4 kV|
|Insulation|Basic insulation|
|Pollution degree|2|
|Overvoltage category|III|



## Environmental Product Compliance 

|REACh SVHC|Lead 7439-92-1|
|---|---|
|China RoHS|Environmentally Friendly Use Period = 50|
||For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”|



## Drawings 

**==> picture [35 x 9] intentionally omitted <==**

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


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## Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 

**==> picture [61 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Circuit diagram<br>**----- End of picture text -----**<br>


## Classifications 

## eCl@ss 

|eCl@ss 4.0|eCl@ss 4.0|27371100|
|---|---|---|
|eCl@ss 4.1|eCl@ss 4.1|27371100|
|eCl@ss 5.0|eCl@ss 5.0|27371000|
|eCl@ss 5.1|eCl@ss 5.1|27371000|
|eCl@ss 6.0|eCl@ss 6.0|27371600|
|eCl@ss 7.0|eCl@ss 7.0|27371604|
|eCl@ss 8.0|eCl@ss 8.0|27371604|
|eCl@ss 9.0|eCl@ss 9.0|27371604|



## ETIM 

|ETIM 2.0|ETIM 2.0|EC001504|
|---|---|---|
|ETIM 3.0|ETIM 3.0|EC001504|
|ETIM 4.0|ETIM 4.0|EC001504|
|ETIM 5.0|ETIM 5.0|EC001504|
|ETIM 6.0|ETIM 6.0|EC001504|
|ETIM 7.0|ETIM 7.0|EC001504|



## UNSPSC 

|UNSPSC 6.01|UNSPSC 6.01|30211916|
|---|---|---|
|UNSPSC 7.0901|UNSPSC 7.0901|39121515|
|UNSPSC 11|UNSPSC 11|39121515|
|UNSPSC 12.01|UNSPSC 12.01|39121515|
|UNSPSC 13.2|UNSPSC 13.2|39122326|
|UNSPSC 18.0|UNSPSC 18.0|39122326|
|UNSPSC 19.0|UNSPSC 19.0|39122326|
|UNSPSC 20.0|UNSPSC 20.0|39122326|



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https://www.phoenixcontact.com/gb/products/2904631 

## Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 

## Classifications 

## UNSPSC 

UNSPSC 21.0 39122326 

## Approvals 

Approvals 

Approvals 

EAC / EAC 

Ex Approvals 

## Approval details 

EAC  EAC  Accessories ~~oO~~ 

TR_TS_D_00573_c 

TR_TS_S_00010_c 

Accessories 

## Bridge 

Continuous plug-in bridge - FBST 500-PLC RD - 2966786 

Continuous plug-in bridge, length: 500 mm, color: red 

Continuous plug-in bridge - FBST 500-PLC BU - 2966692 

Continuous plug-in bridge, length: 500 mm, color: blue 

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https://www.phoenixcontact.com/gb/products/2904631 

Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 Accessories Continuous plug-in bridge - FBST 500-PLC GY - 2966838 Continuous plug-in bridge, length: 500 mm, color: gray / Single plug-in bridge - FBST 6-PLC RD - 2966236 Single plug-in bridge, length: 6 mm, number of positions: 2, color: red ~~°~~ Single plug-in bridge - FBST 6-PLC BU - 2966812 Single plug-in bridge, length: 6 mm, number of positions: 2, color: blue ~~a~~ Single plug-in bridge - FBST 6-PLC GY - 2966825 Single plug-in bridge, length: 6 mm, number of positions: 2, color: gray ~~=~~ Single plug-in bridge - FBST 8-PLC GY - 2967688 ~~~~~ Single plug-in bridge, length: 8 mm, number of positions: 2, color: gray 

DIN rail 

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https://www.phoenixcontact.com/gb/products/2904631 

## Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 

## Accessories 

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

DIN rail, unperforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Stainless steel V2A, uncoated, length: 2000 mm, color: silver 

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

DIN rail perforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, length: 2000 mm, color: silver 

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

DIN rail, unperforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Copper, uncoated, length: 2000 mm, color: copper-colored 

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

DIN rail, unperforated, Standard profile, width: 35 mm, height: 15 mm, similar to EN 60715, material: Steel, galvanized, passivated with a thick layer, length: 2000 mm, color: silver 

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

DIN rail, unperforated, Standard profile, width: 35 mm, height: 15 mm, similar to EN 60715, material: Copper, uncoated, length: 2000 mm, color: copper-colored 

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https://www.phoenixcontact.com/gb/products/2904631 

## Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 

## Accessories 

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

DIN rail, unperforated, Standard profile 2.3 mm, width: 35 mm, height: 15 mm, acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, length: 2000 mm, color: silver 

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

DIN rail, unperforated, Standard profile, width: 35 mm, height: 15 mm, similar to EN 60715, material: Aluminum, uncoated, length: 2000 mm, color: silver 

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

DIN rail perforated, Standard profile, width: 35 mm, height: 15 mm, similar to EN 60715, material: Steel, galvanized, passivated with a thick layer, length: 2000 mm, color: silver 

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

DIN rail, unperforated, Standard profile, width: 35 mm, height: 7.5 mm, acc. to EN 60715, material: Steel, galvanized, passivated with a thick layer, length: 2000 mm, color: silver 

## Partition plate 

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 

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https://www.phoenixcontact.com/gb/products/2904631 

## Solid-state relay module - PLC-OSC- 24DC/230AC/2.4/ACT - 2904631 

## Accessories 

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 

Phoenix Contact 2020 © - all rights reserved http://www.phoenixcontact.com 

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- [View this product on Novapart](https://novapart.co/products/2904631/solid-state-relay-spst-no-24-a-253-vac-din-rail)
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- [Supplier page](https://es.farnell.com/phoenix-contact/plc-osc-24dc-230ac-2-4-act/solid-state-relay-24-253vac-2/dp/3258016)
---

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