1729021

Wire-To-Board Terminal Block, 5 mm, 3 Ways, 26 AWG, 16 AWG, 1.5 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:5mm; No. of Positions:3Ways; Wire Size AWG Min:26AWG; Wire Size AWG Max:16AWG; Conductor Area CSA:1.5mm²; Wire Connection Method:Screw; Rated Current:13.5A; Rated Voltage:400V;
SVHC: No SVHC (04-Feb-2026)
Pitch Spacing: 5mm
Product Range: MKDSN
Rated Current: 13.5A
Rated Voltage: 400V
No. of Positions: 3Ways
Block Orientation: Through Hole Right Angle
Wire Size AWG Max: 16AWG
Wire Size AWG Min: 26AWG
Conductor Area CSA: 1.5mm²
Wire Connection Method: Screw

Delivery and price
Units per pack	180
Price	0.816 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/gb/products/1729021 

## PCB terminal block - MKDSN 1,5/ 3 - 1729021 

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: 13.5 A, Nom. voltage: 400 V, Pitch: 5 mm, Number of positions: 3, Connection method: Screw connection, Mounting: Soldering, Conductor/PCB connection direction: 0 °, Color: green 

The figure shows a 10-position version of the product 

## Why buy this product 

Conductor cross sections up to 1.5 mm² 

PCB terminal blocks with compact housing dimensions and low design height 

Single-row type with horizontal connection direction 

## Key commercial data 

|Packing unit|250 pc|250 pc|250 pc|250 pc|250 pc|||
|---|---|---|---|---|---|---|---|
|||||||||
|GTIN||||||||
|||||||||
|Weight per Piece (excluding packing)|2.5 g|||||||
|Custom tariff number|85369010|||||||
|Country of origin|Germany|||||||
|Product key|AAABEA|||||||



## Technical data 

## Dimensions 

|Length|8.1 mm|
|---|---|
|Pitch|5 mm|
|Dimension a|10 mm|
|Pin dimensions|0,5 x 1 mm|
|Pin spacing|5 mm|
|Hole diameter|1.3 mm|
|General||
|Range of articles|MKDSN 1,5|
|Insulating material group|I|
|Rated surge voltage (III/3)|4 kV|



## General 

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https://www.phoenixcontact.com/gb/products/1729021 

## PCB terminal block - MKDSN 1,5/ 3 - 1729021 

## Technical data 

## General 

|Rated surge voltage (III/2)|4 kV|
|---|---|
|Rated surge voltage (II/2)|4 kV|
|Rated voltage (III/3)|250 V|
|Rated voltage (III/2)|400 V|
|Rated voltage (II/2)|630 V|
|Connection in acc. with standard|EN-VDE|
|Nominal current IN|13.5 A|
|Nominal cross section|1.5 mm²|
|Maximum load current|13.5 A|
|Insulating material|PA|
|Solder pin surface|Sn|
|Inflammability class according to UL 94|V0|
|Internal cylindrical gage|A1|
|Stripping length|6 mm|
|Number of positions|3|
|Screw thread|M3|
|Tightening torque, min|0.5 Nm|
|Tightening torque max|0.6 Nm|
|Connection data||
|Conductor cross section solid min.|0.14 mm²|
|Conductor cross section solid max.|1.5 mm²|
|Conductor cross section stranded min.|0.14 mm²|
|Conductor cross section stranded max.|1.5 mm²|
|Conductor cross section stranded, with ferrule without plastic sleeve<br>min.|0.25 mm²|
|Conductor cross section stranded, with ferrule without plastic sleeve|1 mm²|
|max.||
|Conductor cross section stranded, with ferrule with plastic sleeve min.|0.25 mm²|
|Conductor cross section stranded, with ferrule with plastic sleeve max.|1.5 mm²|
|Conductor cross section AWG/kcmil min.|26|
|Conductor cross section AWG/kcmil max|16|
|2 conductors with same cross section, solid min.|0.14 mm²|
|2 conductors with same cross section, solid max.|0.75 mm²|
|2 conductors with same cross section, stranded min.|0.14 mm²|
|2 conductors with same cross section, stranded max.|0.75 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.|0.5 mm²|
|2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, min.|0.5 mm²|



## Connection data 

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https://www.phoenixcontact.com/gb/products/1729021 

## PCB terminal block - MKDSN 1,5/ 3 - 1729021 

## Technical data 

Connection data 

2 conductors with same cross section, stranded, TWIN ferrules with 0.75 mm² plastic sleeve, max. Minimum AWG according to UL/CUL 30 Maximum AWG according to UL/CUL 14 ~~——SSTT—~~ 

## 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|
|ETIM<br>ETIM 3.0<br>EC001121<br>ETIM 4.0<br>EC002643<br>ETIM 5.0<br>EC002643<br>~~a~~||
|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 / GOST / GL / CCA / IECEE CB Scheme / RS / GOST / SEV / cULus Recognized 

Ex Approvals 

Approvals submitted 

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https://www.phoenixcontact.com/gb/products/1729021 

## PCB terminal block - MKDSN 1,5/ 3 - 1729021 

## Approvals 

Approval details CSA B D ~~i a~~ mm²/AWG/kcmil ~~GO~~ 28-14 28-14 ~~a~~ Nominal current IN ~~GO~~ 10 A 10 A ~~a~~ Nominal voltage UN ~~O~~ 150 V 300 V 

UL Recognized ~~me~~ 

||B||D|
|---|---|---|---|
|mm²/AWG/kcmil<br>~~a~~|30-14||30-14|
|Nominal current IN<br>~~a~~|10 A<br>10 A<br>~~GO~~|||
|Nominal voltage UN<br>~~a~~|300 V||300 V|
|||||
|SEV||||
|||||
|mm²/AWG/kcmil||1.5||
|Nominal current IN||13.5 A||
|Nominal voltage UN||250 V||
|||||
|cUL Recognized||||
|B<br>D<br>~~pT~~||||
|mm²/AWG/kcmil<br>~~a~~|30-14||30-14|
|Nominal current IN|10 A||10 A|
|Nominal voltage UN<br>~~a~~|300 V||300 V|



GOST 

GL ~~PT~~ CCA ~~PT~~ 

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https://www.phoenixcontact.com/gb/products/1729021 

## PCB terminal block - MKDSN 1,5/ 3 - 1729021 

## Approvals 

IECEE CB Scheme 

## RS ~~LC~~ GOST ~~Pe~~ 

SEV 

|mm²/AWG/kcmil|1.5|
|---|---|
|Nominal current IN|13.5 A|
|Nominal voltage UN|250 V|



cULus Recognized 

## Accessories 

## Accessories 

## Labeled terminal marker 

Marker card - SK 5/3,8:FORTL.ZAHLEN - 0804183 

Marker card, Card, white, labeled, Horizontal: Consecutive numbers 1 - 10, 11 - 20, etc. up to 91 - (99)100, Mounting type: Adhesive, for terminal block width: 5 mm, Lettering field: 5 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 

## Screwdriver tools 

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https://www.phoenixcontact.com/gb/products/1729021 

## PCB terminal block - MKDSN 1,5/ 3 - 1729021 

## Accessories 

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 5/3,8:UNBEDRUCKT - 0805409 

Marker card, Card, white, unlabeled, can be labeled with: Marker pen, Mounting type: Adhesive, for terminal block width: 5 mm, Lettering field: 5 x 3.8 mm 

## Drawings 

## Diagram 

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

16/10/2014   Page 6 / 6

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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