# Pluggable Terminal Block, 5.08 mm, 3 Ways, 2.5 mm², Screw

![Product image](https://novapart.co/image/farnell:3239622/)

**URL**: https://novapart.co/products/1961973/pluggable-terminal-block-508-mm-3-ways-25-mm2
**SKU**: 1961973
**Manufacturer**: PHOENIX CONTACT
**Category**: Connectors || Terminal Blocks & Accessories || Pluggable Terminal Blocks
**Price**: €2.1200
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Pitch Spacing | 5.08mm |
| Product Range | CLASSIC COMBICON MSTB |
| Rated Current | 12A |
| Rated Voltage | 320V |
| Wire Size (Awg) | 24AWG to 12AWG |
| No. Of Positions | 3Ways |
| Conductor Area Csa | 2.5mm² |
| Wire Connection Method | Screw |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3239622/)

https://www.phoenixcontact.com/sg/products/1961973 

## Printed-circuit board connector - MSTB 2,5/ 3-STF-5,08 BK - 1961973 

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://download.phoenixcontact.com) 

Plug component, Nominal current: 12 A, Rated voltage (III/2): 320 V, Number of positions: 3, Pitch: 5.08 mm, Connection method: Screw connection, Color: black, Contact surface: Tin 

The figure shows a 10-position version of the product 

## Key commercial data 

Packing unit 50 pc ~~——————————————————~~ Minimum order quantity ~~pe~~ 50 pc GTIN ~~AR~~ Weight per Piece (excluding packing) 5.88 g Custom tariff number 85366990 ~~[on po~~ Country of origin Germany ~~[on~~ ~~**po**~~ 

## Technical data 

## Dimensions 

|Dimensions<br>Pitch<br>Dimension a<br>General|5.08 mm<br>10.16 mm|
|---|---|
|Range of articles|MSTB 2,5/..-STF|
|Insulating material group|I|
|Rated surge voltage (III/3)|4 kV|
|Rated surge voltage (III/2)|4 kV|
|Rated surge voltage (II/2)|4 kV|
|Rated voltage (III/3)|250 V|
|Rated voltage (III/2)|320 V|
|Rated voltage (II/2)|630 V|
|Connection in acc. with standard|EN-VDE|
|Nominal current IN|12 A|
|Nominal cross section|2.5 mm²|
|Maximum load current|12 A (with 2.5 mm² conductor cross section)|
|Insulating material|PA|



## General 

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https://www.phoenixcontact.com/sg/products/1961973 

## Printed-circuit board connector - MSTB 2,5/ 3-STF-5,08 BK - 1961973 

## Technical data 

## General 

||Inflammability class according to UL 94|V0||
|---|---|---|---|
||Internal cylindrical gage|A3||
||Stripping length|7 mm||
||Number of positions|3||
||Screw thread|M3||
||Tightening torque, min|0.5 Nm||
||Tightening torque max|0.6 Nm||
|Connection data||||
|24-04-2014   Page 2 / 7<br>Conductor cross section solid min.<br>0.2 mm²<br>Conductor cross section solid max.<br>2.5 mm²<br>Conductor cross section stranded min.<br>0.2 mm²<br>Conductor cross section stranded max.<br>2.5 mm²<br>Conductor cross section stranded, with ferrule without plastic sleeve<br>min.<br>0.25 mm²<br>Conductor cross section stranded, with ferrule without plastic sleeve<br>max.<br>2.5 mm²<br>Conductor cross section stranded, with ferrule with plastic sleeve min.<br>0.25 mm²<br>Conductor cross section stranded, with ferrule with plastic sleeve max.<br>2.5 mm²<br>Conductor cross section AWG/kcmil min.<br>24<br>Conductor cross section AWG/kcmil max<br>12<br>2 conductors with same cross section, solid min.<br>0.2 mm²<br>2 conductors with same cross section, solid max.<br>1 mm²<br>2 conductors with same cross section, stranded min.<br>0.2 mm²<br>2 conductors with same cross section, stranded max.<br>1.5 mm²<br>2 conductors with same cross section, stranded, ferrules without plastic<br>sleeve, min.<br>0.25 mm²<br>2 conductors with same cross section, stranded, ferrules without plastic<br>sleeve, max.<br>1 mm²<br>2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, min.<br>0.5 mm²<br>2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, max.<br>1.5 mm²<br>Minimum AWG according to UL/CUL<br>30<br>Maximum AWG according to UL/CUL<br>12<br>Classifications<br>eCl@ss<br>eCl@ss 4.0<br>272607xx<br>eCl@ss 4.1<br>27260701<br>eCl@ss 5.0<br>27260701<br>eCl@ss 5.1<br>27260701~~=~~<br>~~——_—===~~||||



https://www.phoenixcontact.com/sg/products/1961973 

## Printed-circuit board connector - MSTB 2,5/ 3-STF-5,08 BK - 1961973 

## Classifications 

|Classifications|Classifications|
|---|---|
|eCl@ss<br>eCl@ss 6.0<br>27260704<br>eCl@ss 7.0<br>27440402<br>eCl@ss 8.0<br>27440402<br>~~———~~||
|ETIM<br>ETIM 3.0<br>EC001121<br>ETIM 4.0<br>EC002638<br>ETIM 5.0<br>EC002638<br>~~_—————~~||
|UNSPSC||
|UNSPSC 6.01|30211810|
|UNSPSC 7.0901|39121409|
|UNSPSC 11|39121409|
|UNSPSC 12.01|39121409|
|UNSPSC 13.2|39121409|



## Approvals 

## Approvals 

## Approvals 

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

Ex Approvals 

Approvals submitted 

## Approval details 

|CSA|||
|---|---|---|
||B|D|
|mm²/AWG/kcmil|28-12|28-12|
|Nominal current IN|15 A|15 A|
|Nominal voltage UN|300 V|300 V|



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https://www.phoenixcontact.com/sg/products/1961973 

## Printed-circuit board connector - MSTB 2,5/ 3-STF-5,08 BK - 1961973 

## Approvals 

UL Recognized ~~pf~~ B D ~~a~~ mm²/AWG/kcmil ~~GG~~ 30-12 30-12 ~~a~~ Nominal current IN ~~GG~~ 15 A 10 A ~~a~~ Nominal voltage UN ~~GD~~ 300 V 300 V VDE Gutachten mit Fertigungsüberwachung ~~a a~~ mm²/AWG/kcmil 0.2-2.5 ~~a~~ Nominal current IN 12 A ~~RG~~ Nominal voltage UN 250 V cUL Recognized ~~pf~~ B D ~~a~~ mm²/AWG/kcmil ~~GO~~ 30-12 30-12 ~~a~~ Nominal current IN ~~GO~~ 15 A 10 A Nominal voltage UN 300 V 300 V ~~a GO~~ IECEE CB Scheme ~~a a~~ mm²/AWG/kcmil ~~GO~~ 0.2-2.5 Nominal current IN 12 A ~~a~~ Nominal voltage UN 250 V ~~eG~~ 

GOST 

|CCA||
|---|---|
|||
|mm²/AWG/kcmil|0.2-2.5|
|Nominal current IN|12 A|
|Nominal voltage UN|250 V|



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https://www.phoenixcontact.com/sg/products/1961973 

## Printed-circuit board connector - MSTB 2,5/ 3-STF-5,08 BK - 1961973 

## Approvals 

GOST 

cULus Recognized 

## Accessories 

## Accessories 

## Bridge 

Insertion bridge - EBP 2- 5 - 1733169 

Insertion bridge, fully insulated, for connectors with 5.0 or 5.08 mm pitch, no. of positions: 2 

Insertion bridge - EBP 3- 5 - 1733172 

Insertion bridge, fully insulated, for connectors with 5.0 or 5.08 mm pitch, no. of positions: 3 

## Coding element 

Coding profile - CP-MSTB - 1734634 

Coding profile, is inserted into the slot on the plug or inverted header, red insulating material 

Labeled terminal marker 

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https://www.phoenixcontact.com/sg/products/1961973 

## Printed-circuit board connector - MSTB 2,5/ 3-STF-5,08 BK - 1961973 

## Accessories 

Marker cards - SK 5,08/3,8:FORTL.ZAHLEN - 0804293 

Marker cards, Card, white, labeled, Horizontal: Consecutive numbers 1 - 10, 11 - 20, etc. up to 91 - (99)100, Mounting type: Adhesive, for terminal block width: 5.08 mm, Lettering field: 5.08 x 3.8 mm 

## Marker pen 

Marker pen - B-STIFT - 1051993 

Marker pen, for manual labeling of unprinted Zack strips, smear-proof and waterproof, line thickness 0.5 mm 

Marker pen - X-PEN 0,35 - 0811228 

Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm 

## Screwdriver tools 

Screwdriver - SZS 0,6X3,5 - 1205053 

Actuation tool, for ST terminal blocks, insulated, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip, with non-slip grip 

## Terminal marking 

Marker cards - SK U/3,8 WH:UNBEDRUCKT - 0803906 

Marker cards, Sheet, white, Unlabeled, can be labeled with: Plotter, Office printing systems, Mounting type: Adhesive, Lettering field: 186 x 3.8 mm 

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https://www.phoenixcontact.com/sg/products/1961973 

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

24-04-2014   Page 7 / 7 



## Links

- [View this product on Novapart](https://novapart.co/products/1961973/pluggable-terminal-block-508-mm-3-ways-25-mm2)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/mstb-2-5-3-stf-5-08-bk/terminal-block-pluggable-3way/dp/3239622)
---

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