2281775

INTERFACE MODULE

⚠️ 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: Controller Accessories
SVHC: No SVHC (04-Feb-2026)

Delivery and price
Units per pack	1
Price	143.98 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/gb/products/2281775 

## Interface module - FLKMS-D50 SUB/B - 2281775 

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) 

VARIOFACE module, with screw connection and D-Subminiature socket strip, for mounting on NS 35/7.5 or NS 32, 50-pos. 

The figure shows version FLKMSD37 SUB/S (1-37) 

Amar Key Commercial Data Packing unit 5 pc ~~ee~~ GTIN ~~FEAL~~ GTIN 4017918055028 Weight per Piece (excluding packing) 2.810 g ~~[. [~~ Custom tariff number 85369010 ~~[~~ Country of origin Germany Note Made to Order (non-returnable) ~~[OO pe~~ 

## Technical data 

## Dimensions 

|Width|101.5 mm|
|---|---|
|Height|77 mm|
|Depth|72 mm|
|Ambient conditions||
|Ambient temperature (operation)|-20 °C ... 45 °C|
|Ambient temperature (storage/transport)|-20 °C ... 70 °C|
|Degree of protection|IP20|
|General||
|Nominal voltage UN|25 V AC|
||60 V DC|
|Max. perm. current (per branch)|2 A|



01/02/2020   Page 1 / 7 

https://www.phoenixcontact.com/gb/products/2281775 

## Interface module - FLKMS-D50 SUB/B - 2281775 

## Technical data 

## General 

||Number of positions|50|
|---|---|---|
||Mounting position|any|
|Connection data|||
||Connection name|Field level|
||Connection in acc. with standard|IEC / EN|
||Connection method|Screw connection|
||Stripping length|8 mm|
||Screw thread|M3|
||Conductor cross section solid|0.2 mm² ... 4 mm²|
||Conductor cross section flexible|0.2 mm² ... 2.5 mm²|
||Conductor cross section AWG|24 ... 12|
|Connection data 2|||
|Connection name<br>Controller level<br>Connection method<br>D-SUB socket strip<br>Number of positions<br>50<br>~~—~~|||
|Standards and Regulations|||
|Standards/regulations<br>IEC 60664<br>DIN EN 50178<br>Rated insulation voltage<br>125 V<br>Rated surge voltage<br>1.2 kV<br>Insulation<br>Functional insulation<br>Pollution degree<br>2<br>Overvoltage category<br>II<br>Environmental Product Compliance<br>REACh SVHC<br>Lead 7439-92-1<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>~~SS SS~~<br>~~re~~|||
|Classifications|||
|eCl@ss<br>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>~~=>~~|||
|||01/02/2020   Page 2 / 7|



https://www.phoenixcontact.com/gb/products/2281775 

## Interface module - FLKMS-D50 SUB/B - 2281775 

## Classifications 

## eCl@ss 

|eCl@ss||
|---|---|
|eCl@ss 9.0|27141152|
|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>~~_eat“=EEE~~||
|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 

EAC 

Ex Approvals 

Approval details 

RU C- EAC DE.A*30.B.01742  ~~ee~~ Accessories Accessories System cable 

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https://www.phoenixcontact.com/gb/products/2281775 

## Interface module - FLKMS-D50 SUB/B - 2281775 

## Accessories 

Cable - CABLE-D50SUB/B/S/ 50/KONFEK/S - 2302269 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 50-position); connection 2: D-SUB pin strip (1x 50-position); cable length: 0.5 m 

## Cable - CABLE-D50SUB/B/S/100/KONFEK/S - 2302272 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 50-position); connection 2: D-SUB pin strip (1x 50-position); cable length: 1 m 

## Cable - CABLE-D50SUB/B/S/150/KONFEK/S - 2302285 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 50-position); connection 2: D-SUB pin strip (1x 50-position); cable length: 1.5 m 

## Cable - CABLE-D50SUB/B/S/200/KONFEK/S - 2302298 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 50-position); connection 2: D-SUB pin strip (1x 50-position); cable length: 2 m 

## Cable - CABLE-D50SUB/B/S/300/KONFEK/S - 2302308 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 50-position); connection 2: D-SUB pin strip (1x 50-position); cable length: 3 m 

01/02/2020   Page 4 / 7 

https://www.phoenixcontact.com/gb/products/2281775 

## Interface module - FLKMS-D50 SUB/B - 2281775 

## Accessories 

Cable - CABLE-D50SUB/B/S/400/KONFEK/S - 2302311 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 50-position); connection 2: D-SUB pin strip (1x 50-position); cable length: 4 m 

## Cable - CABLE-D50SUB/B/S/600/KONFEK/S - 2302324 

Assembled shielded round cable; connection 1: D-SUB socket strip (1x 50-position); connection 2: D-SUB pin strip (1x 50-position); cable length: 6 m 

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-50SUB/M/OE/0,25/S/0,5M - 2926645 

Assembled shielded round cable; connection 1: Single wires (50-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 50-position); cable length: 0.5 m 

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https://www.phoenixcontact.com/gb/products/2281775 

## Interface module - FLKMS-D50 SUB/B - 2281775 

## Accessories 

## Cable - CABLE-D-50SUB/M/OE/0,25/S/1,0M - 2926658 

Assembled shielded round cable; connection 1: Single wires (50-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 50-position); cable length: 1 m 

## Cable - CABLE-D-50SUB/M/OE/0,25/S/1,5M - 2926661 

Assembled shielded round cable; connection 1: Single wires (50-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 50-position); cable length: 1.5 m 

## Cable - CABLE-D-50SUB/M/OE/0,25/S/2,0M - 2926674 

Assembled shielded round cable; connection 1: Single wires (50-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 50-position); cable length: 2 m 

## Cable - CABLE-D-50SUB/M/OE/0,25/S/3,0M - 2926687 

Assembled shielded round cable; connection 1: Single wires (50-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 50-position); cable length: 3 m 

## Cable - CABLE-D-50SUB/M/OE/0,25/S/4,0M - 2926690 

Assembled shielded round cable; connection 1: Single wires (50-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 50-position); cable length: 4 m 

01/02/2020   Page 6 / 7 

https://www.phoenixcontact.com/gb/products/2281775 

## Interface module - FLKMS-D50 SUB/B - 2281775 

## Accessories 

Cable - CABLE-D-50SUB/M/OE/0,25/S/6,0M - 2926700 

Assembled shielded round cable; connection 1: Single wires (50-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 50-position); cable length: 6 m 

Cable - CABLE-D-50SUB-M-OE-0,25-S/... - 2900913 

Assembled shielded round cable; connection 1: Single wires (50-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 50-position); cable length: variable 

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

01/02/2020   Page 7 / 7

Updated at April 11, 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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