1881338

Pluggable Terminal Block, 2.5 mm, 3 Ways, 26 AWG, 20 AWG, 0.5 mm², 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: Pluggable Terminal Blocks
Pitch Spacing:2.5mm; No. of Positions:3Ways; Wire Size (AWG):26AWG to 20AWG; Conductor Area CSA:0.5mm²; Wire Connection Method:Push In; Rated Current:4A; Rated Voltage:125V; Produc
SVHC: To Be Advised
Pitch Spacing: 2.5mm
Product Range: MICRO COMBICON
Rated Current: 4A
Rated Voltage: 125V
Wire Size (AWG): 26AWG to 20AWG
No. of Positions: 3Ways
Wire Size AWG Max: 20AWG
Wire Size AWG Min: 26AWG
Conductor Area CSA: 0.5mm²
Wire Connection Method: Push In

Delivery and price
Units per pack	500
Price	3.0 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/gb/products/1881338 

## Printed-circuit board connector - FK-MC 0,5/ 3-ST-2,5 - 1881338 

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) 

Plug component, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, connection method: Push-in spring connection, Color: green, contact surface: Tin 

The figure shows a 10-position version of the product 

## Why buy this product 

Time saving push-in connection, tools not required 

Defined contact force ensures that contact remains stable over the long term 

Intuitive use through colour coded actuation lever 

Operation and conductor connection from one direction enable integration into front of device 

Quick and convenient testing using integrated test option 

## Key Commercial Data 

Packing unit 50 STK ~~nnGR~~ Minimum order quantity 50 STK ~~Pee~~ GTIN ~~a |~~ GTIN 4017918156589 ~~ee~~ Weight per Piece (excluding packing) 1.820 g ~~GR~~ Custom tariff number 85366990 ~~IN~~ Country of origin Germany 

## Technical data 

## Dimensions 

|Length [ l ]|19.05 mm|
|---|---|
|Width [ w ]|8.1 mm|
|Height [ h ]|11.75 mm|
|Pitch|2.5 mm|
|Dimension a|5 mm|



General 

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https://www.phoenixcontact.com/gb/products/1881338 

## Printed-circuit board connector - FK-MC 0,5/ 3-ST-2,5 - 1881338 

## Technical data 

## General 

|Range of articles|FK-MC 0,5/..-ST|
|---|---|
|Insulating material group|I|
|Rated surge voltage (III/3)|1.5 kV|
|Rated surge voltage (III/2)|2.5 kV|
|Rated surge voltage (II/2)|2.5 kV|
|Rated voltage (III/2)|160 V|
|Rated voltage (II/2)|320 V|
|Connection in acc. with standard|EN-VDE|
|Nominal current IN|4 A|
|Nominal voltage UN|100 V|
|Nominal cross section|0.5 mm²|
|Insulating material|PA|
|Flammability rating according to UL 94|V0|
|Stripping length|8 mm|
|Number of positions|3|
|Connection data||
|Conductor cross section solid min.|0.14 mm²|
|Conductor cross section solid max.|0.5 mm²|
|Conductor cross section flexible min.|0.14 mm²|
|Conductor cross section flexible max.|0.5 mm²|
|Conductor cross section flexible, with ferrule without plastic sleeve min.|0.25 mm²|
|Conductor cross section flexible, with ferrule without plastic sleeve max.|0.5 mm²|
|Conductor cross section AWG min.|26|
|Conductor cross section AWG max.|20|
|Minimum AWG according to UL/CUL|28|
|Maximum AWG according to UL/CUL|20|



Standards and Regulations 

Connection in acc. with standard EN-VDE CUL Flammability rating according to UL 94 V0 ~~_———~~ Ambient conditions Ambient temperature (storage/transport) -40 °C ... 70 °C Ambient temperature (assembly) -5 °C ... 100 °C Ambient temperature (operation) -40 °C (dependent on the derating curve) ~~_———~~ Environmental Product Compliance China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values ~~ee~~ 

Drawings 

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https://www.phoenixcontact.com/gb/products/1881338 

## Printed-circuit board connector - FK-MC 0,5/ 3-ST-2,5 - 1881338 

## Dimensional drawing 

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## Diagram 

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Type: FK-MC 0,5/...-ST-2,5 with MC 0,5/...-G-2,5 

## Diagram 

## Diagram 

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Type: FK-MC 0,5/...-ST-2,5 with MCD 0,5/...-G1-2,5 HT BK 

Type: FK-MC 0,5/...-ST-2,5 with MC 0,5/...-G-2,5 

## Diagram 

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## Diagram 

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Type: FK-MC 0,5/...-ST-2,5 with MCV 0,5/...-G-2,5 THT 

Type: FK-MC 0,5/...-ST-2,5 with MC 0,5/...-G-2,5 THT 

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Type: FK-MC 0,5/...-ST-2,5 with MCD 0,5/...-G1-2,5 

Type: FK-MC 0,5/...-ST-2,5 with MCDV 0,5/...-G1-2,5 

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https://www.phoenixcontact.com/gb/products/1881338 

## Printed-circuit board connector - FK-MC 0,5/ 3-ST-2,5 - 1881338 

## Diagram 

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Type: FK-MC 0,5/...-ST-2,5 with MCV 0,5/...-G-2,5 

## Classifications 

## eCl@ss 

|eCl@ss 4.0|eCl@ss 4.0|272607xx|
|---|---|---|
|eCl@ss 4.1|eCl@ss 4.1|27260701|
|eCl@ss 5.0|eCl@ss 5.0|27260701|
|eCl@ss 5.1|eCl@ss 5.1|27260701|
|eCl@ss 6.0|eCl@ss 6.0|27260704|
|eCl@ss 7.0|eCl@ss 7.0|27440402|
|eCl@ss 8.0|eCl@ss 8.0|27440309|
|eCl@ss 9.0|eCl@ss 9.0|27440309|



## ETIM 

|ETIM 3.0|ETIM 3.0|EC001121|
|---|---|---|
|ETIM 4.0|ETIM 4.0|EC002638|
|ETIM 5.0|ETIM 5.0|EC002637|
|ETIM 6.0|ETIM 6.0|EC002638|



## UNSPSC 

|UNSPSC 6.01|UNSPSC 6.01|30211810|
|---|---|---|
|UNSPSC 7.0901|UNSPSC 7.0901|39121409|
|UNSPSC 11|UNSPSC 11|39121409|
|UNSPSC 12.01|UNSPSC 12.01|39121409|
|UNSPSC 13.2|UNSPSC 13.2|39121409|



## Approvals 

## Approvals 

## Approvals 

UL Recognized / VDE Gutachten mit Fertigungsüberwachung / cUL Recognized / IECEE CB Scheme / CCA / EAC / cULus Recognized 

Ex Approvals 

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https://www.phoenixcontact.com/gb/products/1881338 

## Printed-circuit board connector - FK-MC 0,5/ 3-ST-2,5 - 1881338 

## Approvals 

Approval details 

> UL Recognized  http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425 B mm²/AWG/kcmil 28-20 Nominal current IN 4 A Nominal voltage UN 125 V ~~se~~ VDE Gutachten mit http://www.vde.com/en/Institute/OnlineService/ 40013394 Fertigungsüberwachung VDE-approved-products/Pages/Online-Search.aspx  mm²/AWG/kcmil 0.2-0.5 Nominal current IN 4 A Nominal voltage UN 100 V ~~———~~ 

> cUL Recognized  http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425 B mm²/AWG/kcmil 28-20 Nominal current IN 4 A Nominal voltage UN 125 V ~~—<~~ IECEE CB Scheme http://www.iecee.org/ DE1-56068-B1B2  mm²/AWG/kcmil 0.2-0.5 Nominal current IN 4 A Nominal voltage UN 100 V ~~ss~~ CCA CCA/ DE1 34250 mm²/AWG/kcmil 0.2-0.5 Nominal current IN 4 A Nominal voltage UN 100 V ~~se~~ 

CCA CCA/ DE1 34250 mm²/AWG/kcmil 0.2-0.5 Nominal current IN 4 A Nominal voltage UN 100 V ~~se~~ 

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https://www.phoenixcontact.com/gb/products/1881338 

Printed-circuit board connector - FK-MC 0,5/ 3-ST-2,5 - 1881338 Approvals EAC B.01742  ~~SY~~ cULus Recognized  http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm ~~SY~~ Accessories 

Accessories Crimping tool 

Crimping pliers - CRIMPFOX 6 - 1212034 

Crimping pliers, for ferrules without insulating collar according to DIN 46228 Part 1 and ferrules with insulating collar according to DIN 46228 Part 4, 0.25 mm² ... 6.0 mm², lateral entry, trapezoidal crimp 

## Labeled terminal marker 

## Marker card - SK 2,54/2,8:FORTL.ZAHLEN - 0804853 

Marker card, Card, white, labeled, Horizontal: Consecutive numbers 1 - 10, 11 - 20, etc. up to 91 - 99, Mounting type: adhesive, for terminal block width: 2.54 mm, Lettering field: 2.54 x 2.8 mm 

## Screwdriver tools 

Screwdriver - SZS 0,4X2,0 - 1205202 

Micro screwdriver, bladed, size: 0.4 x 2.0 x 60 mm, 2-component grip, with non-slip grip and twist cap 

## Additional products 

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https://www.phoenixcontact.com/gb/products/1881338 

## Printed-circuit board connector - FK-MC 0,5/ 3-ST-2,5 - 1881338 

## Accessories 

Base strip - MC 0,5/ 3-G-2,5 - 1881451 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: green, contact ~~eC~~ surface: Tin, mounting: Wave soldering Base strip - MCV 0,5/ 3-G-2,5 - 1881561 Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: green, contact surface: Tin, mounting: Wave soldering ~~(i~~ 

Base strip - MCD 0,5/ 3-G1-2,5 - 1894817 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: green, contact surface: Tin, mounting: Wave soldering 

Base strip - MCDV 0,5/ 3-G1-2,5 - 1894927 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: green, contact surface: Tin, mounting: Wave soldering 

Printed-circuit board connector - MCD 0,5/ 3-G1-2,5 HT BK - 1961151 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: black, contact surface: Tin, mounting: THR soldering, Standard component made of highly temperature resistant plastic; suitable for reflow process. User information and design recommendations on Through Hole Reflow Technology can be found at: "Downloads". 

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https://www.phoenixcontact.com/gb/products/1881338 

## Printed-circuit board connector - FK-MC 0,5/ 3-ST-2,5 - 1881338 

## Accessories 

Printed-circuit board connector - MCDV 0,5/ 3-G1-2,5 HT BK - 1961258 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: black, contact surface: Tin, mounting: THR soldering, Standard component made of highly temperature resistant plastic; suitable for reflow process. User information and design recommendations on Through Hole Reflow Technology can be found at: "Downloads". 

## Printed-circuit board connector - MC 0,5/ 3-G-2,5 THT - 1963434 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: black, contact surface: Tin, mounting: THR soldering, User information and design recommendations for through hole reflow technology can be found under “Downloads” 

## Base strip - MCV 0,5/ 3-G-2,5 THT - 1963544 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: black, contact surface: Tin, mounting: THR soldering, User information and design recommendations for through hole reflow technology can be found under “Downloads” 

## Printed-circuit board connector - MC 0,5/ 3-G-2,5 THT R44 - 1963654 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: black, contact surface: Tin, mounting: THR soldering, User information and design recommendations for through hole reflow technology can be found under “Downloads” 

## Base strip - MCV 0,5/ 3-G-2,5 THT R44 - 1963764 

Header, nominal current: 4 A, rated voltage (III/2): 160 V, number of positions: 3, pitch: 2.5 mm, Color: black, contact surface: Tin, mounting: THR soldering, User information and design recommendations on Through Hole Reflow Technology can be found at: "Downloads" 

Phoenix Contact 2017 © - all rights reserved http://www.phoenixcontact.com 

09/06/2017   Page 8 / 8

Updated at April 29, 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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