2900398

Solid State Relay, SPST-NO, 10 A, 33 VDC, DIN Rail, Push In

⚠️ 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:
SVHC: Lead (04-Feb-2026)
Load Current: 10A
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: SPST-NO
Operating Voltage Max: 33VDC
Operating Voltage Min: 5VDC

Delivery and price
Units per pack	10
Price	58.26 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/us/products/2900398 

## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

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 confirmation contact, consisting of basic terminal block with push-in 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: 3 - 33 V DC/10 A 

The figure shows a version with a screw connection 

## Product Features 

Resistant to vibrations and shocks 

Wear-free switching with no contact bounce 

Protective circuit in input and output 

Status indicator 

Option of bridging adjacent modules 

## Key commercial data 

|Packing unit|1 pc|
|---|---|
|Weight per Piece (excluding packing)|34.64 GRM|
|Custom tariff number|85364190|
|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>~~a~~||
|Dimensions||
|Width|6.2 mm|
|Height|80 mm|
|Depth|86 mm|



Ambient conditions 

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https://www.phoenixcontact.com/us/products/2900398 

## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Technical data 

|Technical data||
|---|---|
|Ambient conditions||
|Ambient temperature (operation)<br>-25 °C ... 60 °C<br>Ambient temperature (storage/transport)<br>-40 °C ... 85 °C<br>Degree of protection<br>IP20<br>~~——————~~||
|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|0.15 ms|
|Typical turn-off time|1 ms|
|Operating voltage display|Yellow LED|
|Type of protection|Protection against polarity reversal|
||Surge protection|
|Protective circuit/component|Polarity protection diode|
|Transmission frequency|100 Hz|
|Output data||
|Designation|Output data|
|Output voltage range|5 V DC ... 33 V DC|
|Limiting continuous current|10 A (see derating curve)|
|Maximum inrush current|100 A (t = 20 ms)|
|Voltage drop at max. limiting continuous current|≤ 50 mV|
|Output circuit|3-conductor, ground-referenced|
|Type of protection|Protection against polarity reversal|
||Surge protection|
|Protective circuit/component|Polarity protection diode|
|Designation|Alarm output|
|Limiting continuous current|100 mA|
|Voltage drop at max. limiting continuous current|< 1.2 V|
|Indication|Red LED|
|Type of protection|Protection against polarity reversal|
||Surge protection|
|Protective circuit/component|Polarity protection diode|
||Suppressor diode|
|Connection data||
|Connection method|Push-in connection|



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https://www.phoenixcontact.com/us/products/2900398 

## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Technical data 

## Connection data 

|Stripping length|8 mm|
|---|---|
|Conductor cross section solid min.|0.14 mm²|
|Conductor cross section solid max.|2.5 mm²|
|Conductor cross section stranded min.|0.14 mm²|
|Conductor cross section stranded max.|2.5 mm²|
|Conductor cross section AWG/kcmil min.|26|
|Conductor cross section AWG/kcmil max|14|
|General||
|Mounting position|any|
|Assembly instructions|In rows with zero spacing|
|Operating mode|100% operating factor|
|Inflammability class 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|
|Pollution degree|2|
|Surge voltage category|III|



## Classifications 

eCl@ss eCl@ss 4.0 27371102 eCl@ss 4.1 27371102 eCl@ss 5.0 27371001 eCl@ss 5.1 27371001 eCl@ss 6.0 27371001 eCl@ss 7.0 27371001 eCl@ss 8.0 27371001 ~~=~~ ETIM ETIM 2.0 EC001504 ETIM 3.0 EC001504 ETIM 4.0 EC000196 ETIM 5.0 EC000196 ~~=~~ 

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https://www.phoenixcontact.com/us/products/2900398 

## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Classifications 

## UNSPSC 

**==> picture [307 x 65] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|UNSPSC 6.01|30211916|
|UNSPSC 7.0901|39121542|
|UNSPSC 11|39121542|
|UNSPSC 12.01|39121542|
|UNSPSC 13.2|39121542|

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


## Approvals 

## Approvals 

## Approvals 

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 

UL Listed cUL Listed UL Recognized cUL Recognized 

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https://www.phoenixcontact.com/us/products/2900398 

## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Approvals 

cUL Listed 

cULus Recognized 

cULus Listed 

cULus Listed 

cULus Listed ~~|~~ 

~~CT CT CT~~ 

## Accessories 

Accessories 

## Bridge 

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

Continuous plug-in bridge, Length: 500 mm, Color: red 

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https://www.phoenixcontact.com/us/products/2900398 

## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Accessories 

Continuous plug-in bridge - FBST 500-PLC BU - 2966692 Continuous plug-in bridge, Length: 500 mm, Color: blue 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 

Single plug-in bridge - FBST 6-PLC GY - 2966825 

Single plug-in bridge, Length: 6 mm, Number of positions: 2, Color: gray 

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https://www.phoenixcontact.com/us/products/2900398 

## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Accessories 

Single plug-in bridge - FBST 8-PLC GY - 2967688 

~~Po~~ Single plug-in bridge, Length: 8 mm, Number of positions: 2, Color: gray Controller board System connection - PLC-V8/FLK14/OUT - 2295554 

V8-OUTPUT adapter for eight 6.2 mm PLC interfaces (1 PDT, etc./see "Supplementary Products"). 14-pos. flat-ribbon cable connection for the PLC system cabling, control logic: Plus switching 

System connection - PLC-V8/FLK14/OUT/M - 2304102 

V8-OUTPUT adapter for eight 6.2 mm PLC interfaces (1 PDT, etc./see "Supplementary Products"). 14-pos. flat-ribbon cable connection for the PLC system cabling, control logic: Minus switching 

System connection - PLC-V8/D15S/OUT - 2296058 

V8-OUTPUT adapter for eight 6.2 mm PLC interfaces (1 PDT, etc./see "Additional Products"). 15-pin D-SUB male connector, control logic: Positive switching 

System connection - PLC-V8/D15B/OUT - 2296061 

V8-OUTPUT adapter for eight 6.2 mm PLC interfaces (1 PDT, etc./see "Additional Products"). 15-pin D-SUB female connector, control logic: Positive switching 

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https://www.phoenixcontact.com/us/products/2900398 

# Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Accessories 

## 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 

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 

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https://www.phoenixcontact.com/us/products/2900398 

## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Accessories 

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 

## 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 

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## Solid-state relay module - PLC-OPT- 24DC/ 24DC/10/R - 2900398 

## Accessories 

## 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 

## Drawings 

**==> picture [396 x 114] intentionally omitted <==**

**----- Start of picture text -----**<br>
Diagram Circuit diagram<br>A1 0<br>My V ©<br>10<br>A<br>7 A2 a +<br>cewW ttl.<br>0<br>30 40 50 60 +24V Err<br>Ambient temperature [°C] “ TT<br>**----- End of picture text -----**<br>


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

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Updated at June 5, 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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