1731022

Wire-To-Board Terminal Block, 7.5 mm, 2 Ways, 30 AWG, 12 AWG, 4 mm², Screw

⚠️ 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: Wire-To-Board Terminal Blocks
Pitch Spacing:7.5mm; No. of Positions:2Ways; Wire Size AWG Min:30AWG; Wire Size AWG Max:12AWG; Conductor Area CSA:4mm²; Wire Connection Method:Screw; Rated Current:24A; Rated Volta
SVHC: No SVHC (04-Feb-2026)
Pitch Spacing: 7.5mm
Product Range: MKDS
Rated Current: 24A
Rated Voltage: 630V
No. of Positions: 2Ways
Block Orientation: Through Hole Right Angle
Wire Size AWG Max: 12AWG
Wire Size AWG Min: 30AWG
Conductor Area CSA: 4mm²
Wire Connection Method: Screw

Delivery and price
Units per pack	500
Price	1.1 €
Current stock	100+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/gb/products/1731022 

## PCB terminal block - GMKDS 3/ 2 - 1731022 

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) 

PCB terminal block, Nominal current: 24 A, Nom. voltage: 630 V, Pitch: 7.5 mm, Number of positions: 2, Connection method: Screw connection with tension sleeve, Mounting: Wave soldering, Conductor/PCB connection direction: 0 °, Color: green, The article can be aligned to create different nos. of positions! 

## Why buy this product 

Well-known connection principle allows worldwide use 

Low temperature rise, thanks to maximum contact force 

Allows connection of two conductors 

Larger pitch for increased voltage requirements 

Integrated protective guide prevents incorrect insertion of the conductor underneath the tension sleeve 

The latching on the side enables various numbers of positions to be combined 

## Key Commercial Data 

Packing unit 100 STK ~~pf~~ GTIN 4"017918"026370 ~~a~~ MINANA GTIN 4017918026370 Weight per Piece (excluding packing) 4.410 g ~~Se ee~~ Custom tariff number 85369010 ~~ee TF~~ ~~**P**~~ Country of origin ~~Td~~ Germany ~~TT~~ Technical data 

## Environmental Product Compliance 

China RoHS Hazardous substances above threshold values; Environmentally Friendly Use Period = 50; For details go to tab “Downloads”, Category “Manufacturer's declaration” 

## Dimensions 

|Length|11.2 mm|11.2 mm|
|---|---|---|
|Pitch|7.50 mm|7.50 mm|



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https://www.phoenixcontact.com/gb/products/1731022 

## PCB terminal block - GMKDS 3/ 2 - 1731022 

## Technical data 

## Dimensions 

|Dimension a|7.5 mm|
|---|---|
|Width|15 mm|
|Constructional height|18 mm|
|Height|23.1 mm|
|Length of the solder pin|5.1 mm|
|Pin dimensions|0,9 x 0,9|
|Hole diameter|1.3 mm|



## General 

||Range of articles|GMKDS 3|
|---|---|---|
||Insulating material group|I|
||Rated surge voltage (III/3)|6 kV|
||Rated surge voltage (III/2)|6 kV|
||Rated surge voltage (II/2)|6 kV|
||Rated voltage (III/3)|500 V|
||Rated voltage (III/2)|630 V|
||Rated voltage (II/2)|1000 V|
||Connection in acc. with standard|EN-VDE|
||Nominal current IN|24 A|
||Nominal cross section|2.5 mm²|
||Maximum load current|30 A (with 4 mm² conductor cross section)|
||Insulating material|PA|
||Solder pin surface|Sn|
||Flammability rating according to UL 94|V0|
||Internal cylindrical gage|A3|
||Stripping length|8 mm|
||Number of positions|2|
||Screw thread|M3|
||Tightening torque, min|0.5 Nm|
||Tightening torque max|0.6 Nm|
|Connection data|||
|Conductor cross section solid min.<br>Conductor cross section solid max.<br>Conductor cross section flexible min.<br>Conductor cross section flexible max.<br>Conductor cross section flexible, with ferrule without plastic sleeve min.<br>Conductor cross section flexible, with ferrule without plastic sleeve max.<br>Conductor cross section flexible, with ferrule with plastic sleeve min.<br>Conductor cross section flexible, with ferrule with plastic sleeve max.<br>Conductor cross section AWG min.<br>Conductor cross section AWG max.<br>~~—~~||08/23/2016   Page 2 / 7<br>0.2 mm²<br>4 mm²<br>0.2 mm²<br>2.5 mm²<br>0.25 mm²<br>2.5 mm²<br>0.25 mm²<br>2.5 mm²<br>24<br>12<br>~~T__~~|



https://www.phoenixcontact.com/gb/products/1731022 

## PCB terminal block - GMKDS 3/ 2 - 1731022 

## Technical data 

## Connection data 

|2 conductors with same cross section, solid min.|0.2 mm²|
|---|---|
|2 conductors with same cross section, solid max.|1.5 mm²|
|2 conductors with same cross section, stranded min.|0.2 mm²|
|2 conductors with same cross section, stranded max.|1.5 mm²|
|2 conductors with same cross section, stranded, ferrules without plastic<br>sleeve, min.|0.25 mm²|
|2 conductors with same cross section, stranded, ferrules without plastic<br>sleeve, max.|0.75 mm²|
|2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, min.|0.5 mm²|
|2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, max.|1.5 mm²|
|Standards and Regulations||
|Connection in acc. with standard|EN-VDE|
||CSA|
|Flammability rating according to UL 94|V0|



## Standards and Regulations 

## Drawings 

Drilling diagram 

**==> picture [93 x 94] intentionally omitted <==**

**----- Start of picture text -----**<br>
a<br>3,75 7,5<br>r it_{i|_|<br>| ee | ‘J<br>| RES S|<br>ee<br>1,3<br>5,3 IP<br>**----- End of picture text -----**<br>


Diagram 

**==> picture [170 x 95] intentionally omitted <==**

**----- Start of picture text -----**<br>
40<br>=<br>< 32 a<br>| —<br>24 2<br>z SESEEeseees<br>16 ========—==<br>2 8 =========—=<br>Boe 5 0 =========5=<br>— —— 0 20 40 60 80 \ 100<br>ient temperature [° C ]<br>**----- End of picture text -----**<br>


Type: GMKDS 3/2 and GMKDS 3/3 Test following DIN EN 60512-5-2:2003-01 Reduction factor = 1 No. of positions: 5 

## Dimensional drawing 

**==> picture [139 x 105] intentionally omitted <==**

**----- Start of picture text -----**<br>
11,2 a+7,5<br>J)<br>| eal<br>u t<br>5,3 3,75 7,5<br>a<br>18<br>5<br>**----- End of picture text -----**<br>


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https://www.phoenixcontact.com/gb/products/1731022 

## PCB terminal block - GMKDS 3/ 2 - 1731022 

## Classifications 

## eCl@ss 

|eCl@ss||
|---|---|
|eCl@ss 4.0|27141109|
|eCl@ss 4.1|27141109|
|eCl@ss 5.0|27141190|
|eCl@ss 5.1|27141190|
|eCl@ss 6.0|27261101|
|eCl@ss 7.0|27440401|
|eCl@ss 8.0|27440401|
|eCl@ss 9.0|27440401|
|ETIM<br>ETIM 3.0<br>EC001121<br>ETIM 4.0<br>EC002643<br>ETIM 5.0<br>EC002643<br>~~_—————~~||
|UNSPSC||
|UNSPSC 6.01|30211801|
|UNSPSC 7.0901|39121432|
|UNSPSC 11|39121432|
|UNSPSC 12.01|39121432|
|UNSPSC 13.2|39121432|



## Approvals 

## Approvals 

## Approvals 

CSA / UL Recognized / SEV / cUL Recognized / GL / CCA / EAC / EAC / cULus Recognized 

Ex Approvals 

## Approval details 

CSA http://www.csagroup.org/us/en/services/testing-and-certification/certified-product-listing 13631 

||B|D|
|---|---|---|
|mm²/AWG/kcmil|28-12|28-12|
|Nominal current IN|10 A|10 A|
|Nominal voltage UN|300 V|300 V|



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https://www.phoenixcontact.com/gb/products/1731022 

## PCB terminal block - GMKDS 3/ 2 - 1731022 

## Approvals 

|UL Recognized|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425|
|---|---|---|---|---|
|||B||D|
|mm²/AWG/kcmil||30-12||30-12|
|Nominal current IN<br>15 A<br>10 A<br>Nominal voltage UN<br>250 V<br>300 V<br>~~es~~|||||
||||||
|SEV  https://www.electrosuisse.ch IK-3248|||||
||||||
|mm²/AWG/kcmil|||4||
|Nominal voltage UN|||500 V||



|cUL Recognized|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425|
|---|---|---|---|
|||B|D|
|mm²/AWG/kcmil||30-12|30-12|
|Nominal current IN<br>Nominal voltage UN<br>~~a~~||15 A<br>250 V|10 A<br>300 V|



## GL  http://www.gl-group.com/newbuilding/approvals/index.html 9888096 HH ~~——~~ 

CCA   IK-3249 mm²/AWG/kcmil 4 Nominal voltage UN 500 V EAC   EAC-Zulassung ~~——~~ EAC   B.01742 ~~———~~ 

cULus Recognized http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm 

## Accessories 

Accessories 

Cover 

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https://www.phoenixcontact.com/gb/products/1731022 

## PCB terminal block - GMKDS 3/ 2 - 1731022 

## Accessories 

Cover - EA-MKDS - 1711408 

## Labeled terminal marker 

Marker card - SK 7,5/5:FORTL.ZAHLEN - 0804468 

Marker card, Card, white, labeled, Horizontal: Consecutive numbers 1 - 10, 11 - 20, etc. up to 91 - 100, Mounting type: Adhesive, for terminal block width: 7.5 mm, Lettering field: 7.5 x 5 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 

## 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 card - SK U/3,8 WH:UNBEDRUCKT - 0803906 

Marker card, 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/gb/products/1731022 

Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 

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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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