2966728

Solid State Relay, SPST-NO, 100 mA, 48 VDC, DIN Rail, Screw, Zero Crossing

⚠️ 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:
Contact Configuration:SPST-NO; Load Current:100mA; Operating Voltage Max:48VDC; Relay Mounting:DIN Rail; Relay Terminals:Screw; Switching Mode:Zero Voltage Turn On; Operating Voltage M
SVHC: Hexahydromethylphthalic anhydride [1], Hexahydro-4-methylphthalic anhydride [2], Hexahydro-1-methylphthalic anhydride[3] (04-Feb-2026)
Load Current: 100mA
Product Range: PLC-INTERFACE Series
Relay Mounting: DIN Rail
Switching Mode: Zero Crossing
Relay Terminals: Screw
Control Voltage Max: 24VDC
Control Voltage Min: -
Contact Configuration: SPST-NO
Operating Voltage Max: 48VDC
Operating Voltage Min: 3VDC

Delivery and price
Units per pack	10
Price	25.9 €
Current stock	25+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

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, consisting of PLC-BSC…/21 basic terminal block with screw connection and plug-in miniature solid-state relay, for mounting on DIN rail NS 35/7,5, 1 N/O contact, input: 24 V DC, output: 3 - 48 V DC/100 mA 

## Why buy this product 

Slim design 

Efficient connection to system cabling using V8 adapter 

RT III sealed solid-state relay High switching power Integrated input circuit 

Functional plug-in bridges 

Zero voltage switch at AC output 

Key Commercial Data 

~~a~~ Packing unit 10 STK GTIN ~~EE QO~~ GTIN 4017918130565 ~~QO~~ Weight per Piece (excluding packing) 37.900 g ~~QO~~ Custom tariff number 85364190 ~~a~~ Country of origin Germany 

## Technical data 

## Note 

Utilization restriction 

EMC: class A product, see manufacturer's declaration in the download area 

## Dimensions 

**==> picture [289 x 38] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Width|6.2 mm|
|Height|80 mm|
|Depth|94 mm|

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


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https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## Technical data 

## Ambient conditions 

|Ambient temperature (operation)|-25 °C ... 60 °C|
|---|---|
|Ambient temperature (storage/transport)|-25 °C ... 70 °C|
|Input data||
|Nominal input voltage UN|24 V DC|
|Input voltage range in reference to UN|0.8 ... 1.2|
|Input voltage range|19.2 V DC ... 28.8 V DC|
|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|8.5 mA|
|Typical response time|20 µs (at UN)|
|Typical turn-off time|300 µs (at UN)|
|Operating voltage display|Yellow LED|
|Type of protection|Reverse polarity protection|
||Free-wheeling diode|
|Protective circuit/component|Polarity protection diode|
||Damping diode|
|Transmission frequency|300 Hz|
|Power dissipation for nominal condition|0.1 W|
|Output data||
|Output voltage range|3 V DC ... 48 V DC|
|Limiting continuous current|100 mA|
|Voltage drop at max. limiting continuous current|≤ 1 V|
|Output circuit|2-wire, floating|
|Type of protection|Reverse polarity protection|
||Surge protection|
|Protective circuit/component|Polarity protection diode|



Connection data, input side Connection name Input side Connection method Screw connection Stripping length 8 mm 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 ~~———~~ Connection data, output side Connection name Output side Connection method Screw connection Stripping length 8 mm Screw thread M3 ~~=>~~ 

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https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## Technical data 

## Connection data, output side 

|Connection data, output side||
|---|---|
|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|
|General||
|Test voltage input/output|2.5 kV (50 Hz, 1 min.)|
|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|Basic insulation|
|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 surge voltage/insulation<br>Basic insulation<br>Degree of pollution<br>2<br>Overvoltage category<br>III<br>Flammability rating according to UL 94<br>V0<br>Environmental Product Compliance<br>China RoHS<br>Environmentally Friendly Use Period = 50<br>For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”<br>Drawings~~a~~||
||01/09/2017   Page 3 / 12|



https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

Circuit diagram 

**==> picture [115 x 24] intentionally omitted <==**

**----- Start of picture text -----**<br>
A2 13+<br>A1 14<br>**----- End of picture text -----**<br>


## Classifications 

## eCl@ss 

eCl@ss 5.0 27371001 eCl@ss 5.1 27371001 eCl@ss 6.0 27371604 eCl@ss 7.0 27371604 eCl@ss 8.0 27371604 eCl@ss 9.0 27371604 ETIM ETIM 2.0 EC001504 ETIM 3.0 EC001504 ETIM 4.0 EC001504 ETIM 5.0 EC001504 ETIM 6.0 EC001504 ~~SS~~ UNSPSC UNSPSC 6.01 30211916 UNSPSC 7.0901 39121542 UNSPSC 11 39121542 UNSPSC 12.01 39121542 UNSPSC 13.2 39122326 ~~Ss~~ Approvals 

## Approvals 

## Approvals 

UL Recognized / UL Listed / cUL Recognized / cUL Listed / GL / EAC / EAC / PRS / cULus Recognized / cULus Listed 

Ex Approvals 

## Approval details 

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https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

Approvals 

> UL Recognized  http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 238705 ~~oo~~ UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140  

> cUL Recognized  http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 238705 ~~ee~~ cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 172140  ~~oo~~ GL http://www.gl-group.com/newbuilding/approvals/index.html 46016-03 HH  EAC 7500651.22.01.00244  ~~ee~~ EAC EAC-Zulassung  ~~oo~~ PRS http://www.prs.pl/ TE/2109/880590/16  cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  ~~ee~~ cULus Listed 

## Accessories 

Accessories 

Bridge 

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https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## Accessories 

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 / 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 

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https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## Accessories 

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 

Controller board 

System connection - PLC-V8/FLK14/OUT - 2295554 

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

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

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https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## Accessories 

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

System connection - PLC-V8/FLK14/IN - 2296553 

System connection - PLC-V8/FLK14/IN/M - 2304115 

System connection - PLC-V8/D15S/IN - 2296074 

System connection - PLC-V8/D15B/IN - 2296087 

DIN rail 

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https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## Accessories 

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/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## Accessories 

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

DIN rail, unperforated, Width: 35 mm, Height: 15 mm, Length: 2000 mm, Color: silver 

## 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 

## Labeled terminal marker 

Zack marker strip - ZB 6,LGS:FORTL.ZAHLEN - 1051016 

Zack marker strip, Strip, white, labeled, can be labeled with: Plotter, Printed horizontally: Consecutive numbers 1 - 10, 11 - 20, etc. up to 491 - 500, Mounting type: Snap into tall marker groove, for terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm 

Partition plate 

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https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## 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 

## Relay socket 

Relay socket - PLC-BSC- 24DC/21 - 2966016 

6.2 mm PLC basic terminal block with screw connection, without relays or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V DC ~~eS~~ 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 ! Single solid-state relay Miniature solid-state relay - OPT-24DC/ 48DC/100 - 2966618 Plug-in miniature solid-state relay, input solid-state relay, 1 N/O contact, input: 24 V DC, output: 3 - 48 V DC/100 mA ~~ee~~ 01/09/2017   Page 11 / 12 

https://www.phoenixcontact.com/gb/products/2966728 

## Solid-state relay module - PLC-OSC- 24DC/ 48DC/100 - 2966728 

## Accessories 

Terminal marking 

Zack marker strip - ZB 6:UNBEDRUCKT - 1051003 

Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm 

Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm V4 Spare parts Relay socket - PLC-BSC- 24DC/21 - 2966016 6.2 mm PLC basic terminal block with screw connection, without relays or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V DC ~~ee~~ Miniature solid-state relay - OPT-24DC/ 48DC/100 - 2966618 Plug-in miniature solid-state relay, input solid-state relay, 1 N/O contact, input: 24 V DC, output: 3 - 48 V DC/100 mA ~~re~~ Phoenix Contact 2017 © - 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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