# DIN Rail Mount Terminal Block, Diode, 4 Ways, 24 AWG, 12 AWG, 4 mm², Screw, 32 A

![Product image](https://novapart.co/image/farnell:3240764/)

**URL**: https://novapart.co/products/2791016/din-rail-mount-terminal-block-diode-4-ways-24-awg
**SKU**: 2791016
**Manufacturer**: PHOENIX CONTACT
**Category**: Connectors || Terminal Blocks & Accessories || DIN Rail Terminal Blocks
**Price**: €7.4400
**Stock**: 10+
**Lead Time**: 57 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| No. Of Levels | 2 |
| Product Range | - |
| Rated Current | 32A |
| Rated Voltage | 500V |
| No. Of Positions | 4Ways |
| Wire Size Awg Max | 12AWG |
| Wire Size Awg Min | 24AWG |
| Conductor Area Csa | 4mm² |
| Wire Connection Method | Screw |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3240764/)

https://www.phoenixcontact.com/pi/products/2791016 

## Component terminal block - UKK 5-DIO/O-U - 2791016 

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) 

Component terminal block, with integrated diode, nom. voltage: 500 V, nominal current: 32 A, connection method: Screw connection, number of connections: 4, cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, width: 6.2 mm, color: gray, mounting type: NS 35/7,5, NS 35/15, NS 32 

## Your advantages 

Double-level diode terminal blocks with various forms of wiring are available for a wide range of applications 

## Key Commercial Data 

|Packing unit|50 pc|50 pc|50 pc|50 pc|||||||||||
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|GTIN|||||||||||||||
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|GTIN|4017918072384||||||||||||||



## Technical data 

## General 

|General||
|---|---|
|Number of levels|2|
|Number of connections|4|
|Nominal cross section|4 mm²|
|Color|gray|
|Insulating material|PA|
|Flammability rating according to UL 94|V0|
|Rated surge voltage|6 kV|
|Degree of pollution|3|
|Overvoltage category|III|
|Insulating material group|I|
|Nominal current IN|32 A (The nominal current of the diode is 1 A)|
|Maximum load current|32 A (with 4 mm² conductor cross section)|
|Nominal voltage UN|500 V (Data is based on the dielectric strength of adjacent terminal<br>blocks or of the DINg rail.)|
|Open side panel|Yes|



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## Component terminal block - UKK 5-DIO/O-U - 2791016 

## Technical data 

|Shock protection test specification<br>~~a~~|DIN EN 50274 (VDE 0660-514):2002-11<br>~~a~~<br>~~G~~|
|---|---|
|Back of the hand protection<br>~~a~~|guaranteed<br>~~a~~<br>~~G~~|
|Finger protection<br>~~GO~~|guaranteed<br>~~GO~~|
|Result of power-frequency withstand voltage test<br>~~GO~~|Test passed<br>~~GO~~|
|Power frequency withstand voltage setpoint<br>~~GO~~|2.5 kV<br>~~GO~~|
|Result of the test for mechanical stability of terminal points (5 x<br>conductor connection)<br>~~es~~|Test passed<br>~~es~~|
|Result of bending test<br>~~CO~~|Test passed<br>~~CO~~|
|Bending test rotation speed<br>~~a~~|10 rpm<br>~~G~~|
|Bending test turns<br>~~GO~~|135<br>~~GO~~|
|Bending test conductor cross section/weight<br>~~GO~~|0.2 mm² / 0.2 kg<br>~~GO~~|
|~~GO~~|4 mm² / 0.9 kg<br>~~GO~~|
|Tensile test result<br>~~a~~|Test passed<br>~~po~~|
|Conductor cross section tensile test<br>~~CO~~|0.2 mm²<br>~~CO~~|
|Tractive force setpoint<br>~~a~~|10 N<br>~~G~~|
|Conductor cross section tensile test|4 mm²|
|Tractive force setpoint<br>~~ee~~|60 N<br>~~po~~|
|Result of tight fit on support<br>~~GO~~|Test passed<br>~~GO~~|
|Tight fit on carrier<br>~~GO~~|NS 32/NS 35<br>~~GO~~|
|Setpoint|1 N<br>~~pT~~|
|Result of voltage-drop test<br>~~a~~|Test passed<br>~~G~~|
|Requirements, voltage drop<br>~~GO~~|≤ 3.2 mV<br>~~GO~~|
|Result of temperature-rise test|Test passed|
|Short circuit stability result<br>~~ee~~|Test passed<br>~~po~~|
|Conductor cross section short circuit testing<br>~~GO~~|4 mm²<br>~~GO~~|
|Short-time current<br>~~CO~~|0.48 kA<br>~~CO~~|
|Result of thermal test|Test passed|
|Proof of thermal characteristics (needle flame) effective duration<br>~~GO~~|10 s<br>~~GO~~|
|Relative insulation material temperature index (Elec., UL 746 B)<br>~~GO~~|130 °C<br>~~GO~~|
|Temperature index of insulation material (DIN EN 60216-1 (VDE<br>0304-21))<br>~~od~~|130 °C<br>~~po~~|
|Static insulating material application in cold<br>~~GO~~|-60 °C<br>~~GO~~|
|Behavior in fire for rail vehicles (DIN 5510-2)<br>~~CO~~|Test passed<br>~~CO~~|
|Flame test method (DIN EN 60695-11-10)|V0<br>~~po~~|
|Oxygen index (DIN EN ISO 4589-2)<br>~~GO~~|>32 %<br>~~GO~~|
|NF F16-101, NF F10-102 Class I<br>~~GO~~|2<br>~~GO~~|
|NF F16-101, NF F10-102 Class F|2|
|Surface flammability NFPA 130 (ASTM E 162)<br>~~a~~<br>|passed<br>~~po~~|
|Specific optical density of smoke NFPA 130 (ASTM E 662)<br>~~a~~<br>|passed<br><br>~~pT~~|
|Smoke gas toxicity NFPA 130 (SMP 800C)<br>~~ee~~|passed<br><br>~~po~~|
|Calorimetric heat release NFPA 130 (ASTM E 1354)<br>~~a~~|28 MJ/kg<br>~~G~~|



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https://www.phoenixcontact.com/pi/products/2791016 

## Component terminal block - UKK 5-DIO/O-U - 2791016 

## Technical data 

General 

|General|General|
|---|---|
|Fire protection for rail vehicles (DIN EN 45545-2) R22<br>HL 1 - HL 3<br>Fire protection for rail vehicles (DIN EN 45545-2) R23<br>HL 1 - HL 3<br>Fire protection for rail vehicles (DIN EN 45545-2) R24<br>HL 1 - HL 3<br>Fire protection for rail vehicles (DIN EN 45545-2) R26<br>HL 1 - HL 3<br>~~SSS~~||
|Dimensions||
|Width|6.2 mm|
|Length|56 mm|
|Height NS 35/7,5|62 mm|
|Height NS 35/15|69.5 mm|
|Height NS 32|67 mm|



## Connection data 

|Length<br>Height NS 35/7,5<br>Height NS 35/15<br>Height NS 32<br>Connection data|56 mm<br>62 mm<br>69.5 mm<br>67 mm|
|---|---|
|Conductor cross section solid min.|0.2 mm²|
|Conductor cross section solid max.|4 mm²|
|Conductor cross section flexible min.|0.2 mm²|
|Conductor cross section flexible max.|4 mm²|
|Conductor cross section AWG min.|24|
|Conductor cross section AWG max.|12|
|Conductor cross section flexible, with ferrule without plastic sleeve min.|0.25 mm²|
|Conductor cross section flexible, with ferrule without plastic sleeve max.|4 mm²|
|Conductor cross section flexible, with ferrule with plastic sleeve min.|0.25 mm²|
|Conductor cross section flexible, with ferrule with plastic sleeve max.|2.5 mm²|
|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.|1.5 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|
|Cross section with insertion bridge, solid max.|4 mm²|
|Cross section with insertion bridge, stranded max.|2.5 mm²|
|Connection method|Screw connection|
|Stripping length|8 mm|
|Internal cylindrical gage|A4|
|Screw thread|M3|
|Tightening torque, min|0.6 Nm|
|Tightening torque max|0.8 Nm|



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https://www.phoenixcontact.com/pi/products/2791016 

## Component terminal block - UKK 5-DIO/O-U - 2791016 

## Technical data 

## Standards and Regulations 

|Connection in acc. with standard|CUL|
|---|---|
|Flammability rating according to UL 94|V0|
|Fire protection for rail vehicles (DIN EN 45545-2) R22|HL 1 - HL 3|
|Fire protection for rail vehicles (DIN EN 45545-2) R23|HL 1 - HL 3|
|Fire protection for rail vehicles (DIN EN 45545-2) R24|HL 1 - HL 3|
|Fire protection for rail vehicles (DIN EN 45545-2) R26|HL 1 - HL 3|



Environmental Product Compliance 

Lead 7439-92-1 China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” ~~———~~ 

Drawings 

Circuit diagram 

## Approvals 

## Approvals 

## Approvals 

DNV GL / UL Recognized / cUL Recognized / EAC / cULus Recognized 

Ex Approvals 

Approval details 

DNV GL http://exchange.dnv.com/tari/ TAE00001CT  ~~a~~ 

|DNV GL<br><br>http://exchange.dnv.com/tari/<br>TAE00001CT<br>~~a~~|DNV GL<br><br>http://exchange.dnv.com/tari/<br>TAE00001CT<br>~~a~~|DNV GL<br><br>http://exchange.dnv.com/tari/<br>TAE00001CT<br>~~a~~|DNV GL<br><br>http://exchange.dnv.com/tari/<br>TAE00001CT<br>~~a~~|DNV GL<br><br>http://exchange.dnv.com/tari/<br>TAE00001CT<br>~~a~~|
|---|---|---|---|---|
|UL Recognized<br><br>http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm<br>FILE E 60425|||||
||D||B|C|
|Nominal voltage UN|600 V|600 V|300 V|300 V|
|Nominal current IN|5 A|30 A|30 A|30 A|
|mm²/AWG/kcmil|26-10|26-10|26-10|26-10|



FILE E 60425 

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https://www.phoenixcontact.com/pi/products/2791016 

## Component terminal block - UKK 5-DIO/O-U - 2791016 

## Approvals 

|cUL Recognized<br>|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm|http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm|FILE E 60425|
|---|---|---|---|---|---|
|D|||B|C||
|Nominal voltage UN<br>600 V||600 V|300 V|300 V||
|Nominal current IN<br>5 A||30 A|30 A|30 A||
|mm²/AWG/kcmil<br>26-10||26-10|26-10|26-10||
|EAC<br><br>RU C-<br>DE.A*30.B.01742<br>~~ee~~||||||
|cULus Recognized<br><br>~~oo~~||||||
|Phoenix Contact 2019 © - all rights reserved||||||
|http://www.phoenixcontact.com||||||



PHOENIX CONTACT GmbH & Co. KG Flachsmarktstr. 8 32825 Blomberg Germany Tel. +49 5235 300 Fax +49 5235 3 41200 http://www.phoenixcontact.com 

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## Links

- [View this product on Novapart](https://novapart.co/products/2791016/din-rail-mount-terminal-block-diode-4-ways-24-awg)
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- [Supplier page](https://es.farnell.com/phoenix-contact/ukk-5-dio-o-u/din-rail-tb-diode-4way-12awg/dp/3240764)
---

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