# Solid State Relay, SPDT, 500 mA, 48 VDC, DIN Rail, Push In

![Product image](https://novapart.co/image/farnell:3257985/)

**URL**: https://novapart.co/products/2900378/solid-state-relay-spdt-500-ma-48-vdc-din-rail-push
**SKU**: 2900378
**Manufacturer**: PHOENIX CONTACT
**Price**: €21.6500
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| Load Current | 500mA |
| Product Range | PLC-INTERFACE Series |
| Relay Mounting | DIN Rail |
| Switching Mode | - |
| Relay Terminals | Push In |
| Control Voltage Max | 28.8VDC |
| Control Voltage Min | 19.2VDC |
| Contact Configuration | SPDT |
| Operating Voltage Max | 48VDC |
| Operating Voltage Min | 3VDC |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3257985/)

https://www.phoenixcontact.com/in/products/2900378 

## Solid-state relay module - PLC-OPT- 24DC/ 48DC/500/W - 2900378 

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 with electronic PDT contact, consisting of PLC-BPT…/21 basic terminal block with push-in connection and integrated miniature solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input: 24 V DC, output: 3 - 48 V DC/500 mA 

The figure shows a version with a screw connection 

## Product Features 

- Wear-free switching with no contact bounce 

- Resistant to vibrations and shocks 

- Protective circuit in input and output 

- Option of bridging adjacent modules 

- DC voltage outputs of up to 300 V DC/1 A or up to 24 V DC/10 A 

- Electronic PDT output of up to 48 V DC/500 mA 

- Status indicator 

Key Commercial Data 

~~GO~~ Packing unit 10 pc GTIN ~~po~~ Weight per Piece (excluding packing) 30.19 g ~~GO~~ Custom tariff number 85364190 ~~GO GO~~ Country of origin Germany 

## Technical data 

Note 

|Note|Note|
|---|---|
|Utilization restriction<br>EMC: class A product, see manufacturer's declaration in the download<br>area<br>~~ee~~||
|Dimensions||
|Width|6.2 mm|
|Height|80 mm|
|Depth|86 mm|



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https://www.phoenixcontact.com/in/products/2900378 

## Solid-state relay module - PLC-OPT- 24DC/ 48DC/500/W - 2900378 

## Technical data 

## Ambient conditions 

|Ambient conditions||
|---|---|
|Ambient temperature (operation)|-25 °C ... 60 °C|
|Ambient temperature (storage/transport)|-40 °C ... 85 °C|
|Input data||
|Nominal input voltage UN|24 V DC|
|Input voltage range in reference to UN|0.8 ... 1.2|
|Switching threshold "0" signal in reference to UN|≤ 0.4|
|Switching threshold "1" signal in reference to UN|≥ 0.8|
|Typical input current at UN|3 mA|
|Typical response time|0.03 ms|
|Typical turn-off time|0.15 ms|
|Operating voltage display|Yellow LED|
|Type of protection|Protection against polarity reversal|
||Surge protection|
|Protective circuit/component|Polarity protection diode|
|Transmission frequency|1000 Hz|
|Output data||
|Output voltage range|3 V DC ... 48 V DC|
|Limiting continuous current|500 mA (see derating curve)|
|Min. load current|1 mA|
|Voltage drop at max. limiting continuous current|< 1.2 V|
|Output circuit|2-wire, floating|
|Type of protection|Protection against polarity reversal|
||Surge protection|
|Protective circuit/component|Polarity protection diode|
|Connection data, input side||
|Connection name<br>Input side<br>Connection method<br>Push-in connection<br>Stripping length<br>8 mm<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>~~SSS~~||
|Connection data, output side||
|Connection name<br>Output side<br>Connection method<br>Push-in connection<br>Stripping length<br>8 mm<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>~~SS~~||
||03/14/2016   Page 2 / 5|



https://www.phoenixcontact.com/in/products/2900378 

## Solid-state relay module - PLC-OPT- 24DC/ 48DC/500/W - 2900378 

## Technical data 

## General 

|General||
|---|---|
|Mounting position|any|
|Assembly instructions|In rows with zero spacing|
|Operating mode|100% operating factor|
|Flammability rating according to UL 94|V0|
|Designation|Standards/regulations|
|Standards/regulations|IEC 60664|
||EN 50178|
||IEC 62103|
|Rated surge voltage/insulation|4 kV / basic insulation|
|Rated insulation voltage|300 V|
|Degree of pollution|2|
|Overvoltage category|III|
|Standards and Regulations||
|Connection in acc. with standard<br>CUL<br>Designation<br>Standards/regulations<br>Standards/regulations<br>IEC 60664<br>EN 50178<br>IEC 62103<br>Rated insulation voltage<br>300 V<br>Rated surge voltage/insulation<br>4 kV / basic insulation<br>Degree of pollution<br>2<br>Overvoltage category<br>III<br>Flammability rating according to UL 94<br>V0<br>Classifications<br>eCl@ss<br>eCl@ss 4.0<br>27371102<br>eCl@ss 4.1<br>27371102<br>eCl@ss 5.0<br>27371001<br>eCl@ss 5.1<br>27371001<br>eCl@ss 6.0<br>27371001<br>eCl@ss 7.0<br>27371001<br>eCl@ss 8.0<br>27371604<br>ETIM<br>ETIM 2.0<br>EC001504<br>ETIM 3.0<br>EC001504<br>ETIM 4.0<br>EC000196<br>ETIM 5.0<br>EC001504~~—~~<br>~~—~~||
||03/14/2016   Page 3 / 5|



https://www.phoenixcontact.com/in/products/2900378 

## Solid-state relay module - PLC-OPT- 24DC/ 48DC/500/W - 2900378 

## Classifications 

## UNSPSC 

|UNSPSC 6.01|UNSPSC 6.01|30211916|
|---|---|---|
|UNSPSC 7.0901|UNSPSC 7.0901|39121542|
|UNSPSC 11|UNSPSC 11|39121542|
|UNSPSC 12.01|UNSPSC 12.01|39121542|
|UNSPSC 13.2|UNSPSC 13.2|39121542|



## Approvals 

## Approvals 

## Approvals 

UL Listed / cUL Listed / UL Recognized / cUL Recognized / EAC / cULus Recognized / cULus Listed 

Ex Approvals 

Approvals submitted 

## Approval details 

UL Listed 

cUL Listed 

UL Recognized 

cUL Recognized 

EAC ~~PT~~ 

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https://www.phoenixcontact.com/in/products/2900378 

## Solid-state relay module - PLC-OPT- 24DC/ 48DC/500/W - 2900378 

## Approvals 

**==> picture [70 x 8] intentionally omitted <==**

**----- Start of picture text -----**<br>
cULus Recognized<br>**----- End of picture text -----**<br>


**==> picture [473 x 158] intentionally omitted <==**

**----- Start of picture text -----**<br>
cULus Listed<br>Drawings<br>Diagram Circuit diagram<br>12<br><=<br>5 0,5 A1 MM<br>33 0,35 14<br>S + ><br>A2 11<br>0<br>30 40 50 60<br>Ambient temperature [°C] A2 11<br>**----- End of picture text -----**<br>


The illustration shows the derating curve for PLC-...24DC/48DC/500/W 

Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 

03/14/2016   Page 5 / 5 



## Links

- [View this product on Novapart](https://novapart.co/products/2900378/solid-state-relay-spdt-500-ma-48-vdc-din-rail-push)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/plc-opt-24dc-48dc-500-w/solid-state-relay-spdt-0-5a-28/dp/3257985)
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