# Terminal Block Interface, D Sub 25 Position Receptacle

![Product image](https://novapart.co/image/farnell:3293723/)

**URL**: https://novapart.co/products/2304050/terminal-block-interface-d-sub-25-position
**SKU**: 2304050
**Manufacturer**: PHOENIX CONTACT
**Category**: Connectors || Terminal Blocks & Accessories || Terminal Block Interface Modules
**Price**: €77.7100
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Convert To | Cage Clamp Type 25 Position Terminal Block |
| Convert From | D Sub 25 Position Receptacle |
| Product Range | - |
| Rated Current | 2.5A |
| Rated Voltage | 125V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3293723/)

https://www.phoenixcontact.com/gb/products/2304050 

## Interface module - FLKM-D25 SUB/B/ZFKDS - 2304050 

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) 

Standard 1:1 D-SUB module, with spring-cage connection and D-SUB socket strip, no. of positions 25 

The figure shows the version FLKM-D37 SUB/S/ZFKDS 

## Your advantages 

9 to 50-pos. Spring-cage connection technology According to IEC 60807-2 

1:1 connection 

## Key Commercial Data 

|Packing unit|1 pc|1 pc|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||||||||||||
|GTIN|||||||||||||||
||||||||||||||||
|GTIN|4017918944025||||||||||||||
|Weight per Piece (excluding packing)|0.770 g||||0.770 g||||||||||
|Custom tariff number|85369010||||||||||||||
|Country of origin|Germany||||||||||||||



## Technical data 

## Dimensions 

|Width|78.8 mm|
|---|---|
|Height|77 mm|
|Depth|52 mm|
|Ambient conditions||
|Ambient temperature (operation)|-20 °C ... 50 °C|
|Ambient temperature (storage/transport)|-20 °C ... 70 °C|



General 

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https://www.phoenixcontact.com/gb/products/2304050 

## Interface module - FLKM-D25 SUB/B/ZFKDS - 2304050 

## Technical data 

## General 

||Nominal voltage UN|25 V AC|
|---|---|---|
|||60 V DC|
||Max. perm. current (per branch)|2.5 A|
|||1.5 A (with even load on all branches)|
||Number of positions|25|
||Status display|No|
||Mounting position|any|
||Assembly instructions|In rows with zero spacing|
|Connection data for connection 1|||
|Connection name<br>Connection method<br>Stripping length<br>Conductor cross section solid<br>Conductor cross section flexible<br>Conductor cross section AWG<br>Number of positions<br>Connection data for connection 2<br>Connection name<br>Connection method<br>Number of positions<br>Supported controller<br>Controller<br>- suitable I/O card<br>~~| ~~||Field level<br>Spring-cage connection<br>7 mm<br>0.2 mm² ... 4 mm²<br>0.2 mm² ... 2.5 mm²<br>24 ... 12<br>16<br>Controller level<br>D-SUB socket strip<br>25<br>ABB S800 I/O<br>DI810<br>DI811<br> ~~|~~|
|||DI814|
|||DI818|
|||DI830|
|||DI831|
|||DI840|
|||DI885|
|||DO810|
|||DO814|
|||DO818|
|||DP820|
|||DO840|
|||AI810|
|||AI820|
|||AI830|
|||AI835|



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https://www.phoenixcontact.com/gb/products/2304050 

## Interface module - FLKM-D25 SUB/B/ZFKDS - 2304050 

## Technical data 

Supported controller 

AI845 AO810 AO820 AO845 

## Standards and Regulations 

**==> picture [336 x 110] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|Connection in acc. with standard|CUL|
|Standards/regulations|IEC 60664|
|DIN EN 50178|
|Rated insulation voltage|125 V|
|Rated surge voltage|1.2 kV|
|Insulation|Functional insulation|
|Pollution degree|2|
|Overvoltage category|II|

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


## Environmental Product Compliance 

**==> picture [487 x 33] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|China RoHS|Environmentally Friendly Use Period = 50|
|For details about hazardous substances go to tab “Downloads”,|
|Category “Manufacturer's declaration”|

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


## Drawings 

## Circuit diagram 

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https://www.phoenixcontact.com/gb/products/2304050 

## Interface module - FLKM-D25 SUB/B/ZFKDS - 2304050 

|Classifications|Classifications||
|---|---|---|
|eCl@ss|||
|eCl@ss 4.0<br>27250300<br>eCl@ss 4.1<br>27250300<br>eCl@ss 5.0<br>27250300<br>eCl@ss 5.1<br>27250300<br>eCl@ss 6.0<br>27242600<br>eCl@ss 7.0<br>27141152<br>eCl@ss 8.0<br>27141152<br>eCl@ss 9.0<br>27141152<br>ETIM<br>ETIM 4.0<br>EC002780<br>ETIM 5.0<br>EC002780<br>ETIM 6.0<br>EC002780<br>ETIM 7.0<br>EC002780<br>~~= >=—~~<br>~~——~~|||
|UNSPSC|||
||UNSPSC 6.01|30211824|
||UNSPSC 7.0901|39121421|
||UNSPSC 11|39121421|
||UNSPSC 12.01|39121421|
||UNSPSC 13.2|39121432|
||UNSPSC 18.0|39121432|
||UNSPSC 19.0|39121432|
||UNSPSC 20.0|39121432|
||UNSPSC 21.0|39121432|



## Approvals 

## Approvals 

## Approvals 

UL Recognized / cUL Recognized / EAC / cULus Recognized 

Ex Approvals 

## Approval details 

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https://www.phoenixcontact.com/gb/products/2304050 

## Interface module - FLKM-D25 SUB/B/ZFKDS - 2304050 

## Approvals 

|UL Recognized<br><br>http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm<br>FILE E 238705|UL Recognized<br><br>http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm<br>FILE E 238705|
|---|---|
|||
|Nominal voltage UN|125 V|
|Nominal current IN|2.5 A|



|cUL Recognized||http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm|FILE E 238705|
|---|---|---|---|---|
||||||
|Nominal voltage UN|||125 V||
|Nominal current IN|||2.5 A||
||||||
|EAC||||RU C-<br>DE.A*30.B.01742|
||||||
|cULus Recognized|||||



## Accessories 

Accessories 

System cable 

Cable - CABLE-D25SUB/B/S/ 50/KONFEK/S - 2302120 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 25-position); connection 2: D-SUB pin strip (1x 25-position); cable length: 0.5 m 

## Cable - CABLE-D25SUB/B/S/100/KONFEK/S - 2302133 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 25-position); connection 2: D-SUB pin strip (1x 25-position); cable length: 1 m 

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https://www.phoenixcontact.com/gb/products/2304050 

## Interface module - FLKM-D25 SUB/B/ZFKDS - 2304050 

## Accessories 

Cable - CABLE-D25SUB/B/S/150/KONFEK/S - 2302146 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 25-position); connection 2: D-SUB pin strip (1x 25-position); cable length: 1.5 m 

Cable - CABLE-D25SUB/B/S/200/KONFEK/S - 2302159 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 25-position); connection 2: D-SUB pin strip (1x 25-position); cable length: 2 m 

## Cable - CABLE-D25SUB/B/S/300/KONFEK/S - 2302162 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 25-position); connection 2: D-SUB pin strip (1x 25-position); cable length: 3 m 

## Cable - CABLE-D25SUB/B/S/400/KONFEK/S - 2302175 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 25-position); connection 2: D-SUB pin strip (1x 25-position); cable length: 4 m 

## Cable - CABLE-D25SUB/B/S/600/KONFEK/S - 2302188 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 25-position); connection 2: D-SUB pin strip (1x 25-position); cable length: 6 m 

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https://www.phoenixcontact.com/gb/products/2304050 

## Interface module - FLKM-D25 SUB/B/ZFKDS - 2304050 

## Accessories 

Cable - CABLE D-SUB-S/.../.../... - 2302340 

Shielded round cable, assembled with one D-SUB male and one female connector, variable cable length 

## Cable - CABLE D-SUB-S-S-S/.../.../... - 2302434 

Shielded round cable, assembled with two D-SUB male connectors, variable cable length 

## Cable - CABLE-D-25SUB/M/OE/0,25/S/0,5M - 2926506 

Assembled shielded round cable; connection 1: Single wires (25-position) (The wires are marked and fitted with ferrules. The braided shield is routed to a separate cable end.); connection 2: D-SUB pin strip (1x 25-position); cable length: 0.5 m 

## Cable - CABLE-D-25SUB/M/OE/0,25/S/1,0M - 2926519 

Assembled shielded round cable; connection 1: Single wires (25-position) (The wires are marked and fitted with ferrules. The braided shield is routed to a separate cable end.); connection 2: D-SUB pin strip (1x 25-position); cable length: 1 m 

## Cable - CABLE-D-25SUB/M/OE/0,25/S/1,5M - 2926522 

Assembled shielded round cable; connection 1: Single wires (25-position) (The wires are marked and fitted with ferrules. The braided shield is routed to a separate cable end.); connection 2: D-SUB pin strip (1x 25-position); cable length: 1.5 m 

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https://www.phoenixcontact.com/gb/products/2304050 

## Interface module - FLKM-D25 SUB/B/ZFKDS - 2304050 

## Accessories 

## Cable - CABLE-D-25SUB/M/OE/0,25/S/2,0M - 2926535 

Assembled shielded round cable; connection 1: Single wires (25-position) (The wires are marked and fitted with ferrules. The braided shield is routed to a separate cable end.); connection 2: D-SUB pin strip (1x 25-position); cable length: 2 m 

## Cable - CABLE-D-25SUB/M/OE/0,25/S/3,0M - 2926548 

Assembled shielded round cable; connection 1: Single wires (25-position) (The wires are marked and fitted with ferrules. The braided shield is routed to a separate cable end.); connection 2: D-SUB pin strip (1x 25-position); cable length: 3 m 

## Cable - CABLE-D-25SUB/M/OE/0,25/S/4,0M - 2926551 

Assembled shielded round cable; connection 1: Single wires (25-position) (The wires are marked and fitted with ferrules. The braided shield is routed to a separate cable end.); connection 2: D-SUB pin strip (1x 25-position); cable length: 4 m 

## Cable - CABLE-D-25SUB/M/OE/0,25/S/6,0M - 2926564 

Assembled shielded round cable; connection 1: Single wires (25-position) (The wires are marked and fitted with ferrules. The braided shield is routed to a separate cable end.); connection 2: D-SUB pin strip (1x 25-position); cable length: 6 m 

## Cable - CABLE-D-25SUB-M-OE-0,25-S/... - 2900911 

Assembled shielded round cable; connection 1: Single wires (25-position) (The wires are marked and fitted with ferrules. The braided shield is routed to a separate cable end.); connection 2: D-SUB pin strip (1x 25-position); cable length: variable 

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

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## Links

- [View this product on Novapart](https://novapart.co/products/2304050/terminal-block-interface-d-sub-25-position)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/flkm-d25-sub-b-zfkds/interface-25pos-d-sub-rcpt-term/dp/3293723)
---

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