# DIN Rail Mount Terminal Block, Diode, 4 Ways, 26 AWG, 12 AWG, 2.5 mm², Push In, 20 A

![Product image](https://novapart.co/image/farnell:3241015/)

**URL**: https://novapart.co/products/3210923/din-rail-mount-terminal-block-diode-4-ways-26-awg
**SKU**: 3210923
**Manufacturer**: PHOENIX CONTACT
**Category**: Connectors || Terminal Blocks & Accessories || DIN Rail Terminal Blocks
**Price**: €3.8500
**Stock**: 50+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| No. Of Levels | 2 |
| Product Range | CLIPLINE PTTB |
| Rated Current | 20A |
| Rated Voltage | 500V |
| No. Of Positions | 4Ways |
| Wire Size Awg Max | 12AWG |
| Wire Size Awg Min | 26AWG |
| Conductor Area Csa | 2.5mm² |
| Wire Connection Method | Push In |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3241015/)

## **Extract from the online catalog** 

## **PTTB 2,5-DIO/O-U** 

Order No.: 3210923 

http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3210923 

Feed-through modular terminal block, Connection type: Push-in connection, Cross section: 0.14 mm² - 4 mm², AWG: 26 - 12, Nominal current: 20 A, Nominal voltage: 500 V, Length: 68 mm, Width: 5.2 mm, Color: gray, Assembly: NS 35/7.5, NS 35/15 

Product notes WEEE/RoHS-compliant since: 06/16/2008 

|**Commercial data**|||||||||||||||||||||||06/16/2008|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|GTIN (EAN)|4<br>046356<br>419024<br>TU||||||||||||||||||||||m,<br><Es”|
|Note|Made-to-order|||||||||||||||||||||||
|||||||||||||||||||||||||
|sales group|A642|||||||||||||||||||||||
|Pack|50 pcs.|50 pcs.|||||||||||||||||||||http://|
||||||||||||||||||||||||www.download.phoenixcontact.com|
|Customs tariff|85369010||||||||||||||||||||||Please note that the data given|
|Catalog page information|Page 120 (CL1-2011)|||||||Page 120 (CL1-2011)|||||||||||||||here has been taken from the<br>online catalog. For comprehensive|
||||||||||||||||||||||||information and data, please refer|
||||||||||||||||||||||||to the user documentation. The|
||||||||||||||||||||||||General Terms and Conditions of|
||||||||||||||||||||||||Use apply to Internet downloads.|



**Technical data General** Note The max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300 V, maximum continuous current: 0.5 A. Number of levels 2 

PHOENIX CONTACT Inc., USA http://www.phoenixcon.com 

Page 1 / 7 Apr 12, 2012 

PTTB 2,5-DIO/O-U Order No.: 3210923 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3210923 

|Number of connections|4|
|---|---|
|Color|gray|
|Insulating material|PA|
|Inflammability class according to UL 94|V0|



## **Dimensions** 

|**Dimensions**||
|---|---|
|Width|5.2 mm|
|Length|68 mm|
|Height NS 35/7.5|47.5 mm|
|Height NS 35/15|55 mm|
|**Technical data**||
|Rated surge voltage|6 kV|
|Surge voltage category|III|
|Insulating material group|I|
|Nominal current IN|20 A|
|Nominal voltage UN|500 V|



## **Connection data** 

|**Connection data**||
|---|---|
|Conductor cross section solid min.|0.14 mm²|
|Conductor cross section solid max.|4 mm²|
|Conductor cross section stranded min.|0.14 mm²|
|Conductor cross section stranded max.|2.5 mm²|
|Conductor cross section AWG/kcmil min.|26|
|Conductor cross section AWG/kcmil max|12|
|Conductor cross section stranded, with ferrule<br>without plastic sleeve min.|0.14 mm²|
|Conductor cross section stranded, with ferrule<br>without plastic sleeve max.|2.5 mm²|
|Conductor cross section stranded, with ferrule<br>with plastic sleeve min.|0.14 mm²|
|Conductor cross section stranded, with ferrule<br>with plastic sleeve max.|2.5 mm²|
|2 conductors with same cross section, stranded,<br>TWIN ferrules with plastic sleeve, max.|0.5 mm²|
|Connection method|Push-in connection|
|Stripping length|10 mm|
|Internal cylindrical gage|A3|



PHOENIX CONTACT Inc., USA http://www.phoenixcon.com 

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PTTB 2,5-DIO/O-U Order No.: 3210923 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3210923 

## **Certificates / Approvals** ~~eee~~ 

## TAL: @ 6G 

Certification CSA, CUL, GOST, UL 

|**Assembly**|||
|---|---|---|
|3030747|ATP-STTB 4|Partition plate, Length: 88.7 mm, Width: 2 mm, Height: 53 mm,<br>Color: gray|
|3022276|CLIPFIX 35-5|Snap-on end bracket, for NS 35/7.5 or NS 35/15 DIN rail, can be<br>fitted with Zack strip ZB 5 and ZBF 5, terminal strip marker KLM<br>2 and KLM, parking facility for FBS...5, FBS...6, KSS 5, KSS 6,<br>width: 5,15 mm, color: gray|
|0801704|NS 35/ 7,5 AL UNPERF<br>2000MM|DIN rail, material: Aluminum, unperforated, height 7.5 mm, width<br>35 mm, length: 2 m|
|0801762|NS 35/ 7,5 CU UNPERF<br>2000MM|DIN rail, material: Copper, unperforated, height 7.5 mm, width 35<br>mm, length: 2 m|
|1207640|NS 35/ 7,5 PERF 755MM|DIN rail, material: steel galvanized and passivated with a thick<br>layer, perforated, height 7.5 mm, width 35 mm, length: 755 mm|
|1207653<br>~~Pp~~|NS 35/ 7,5 PERF 955MM<br>~~Pp~~|DIN rail, material: steel galvanized and passivated with a thick<br>layer, perforated, height 7.5 mm, width 35 mm, length: 955 mm|
|1207666<br>~~Pp~~|NS 35/ 7,5 PERF 1155MM<br>~~Pp~~|NS 35 DIN rail, height 7.5 mm, length 1155 mm|
|0801733<br>~~Pp~~<br>~~Pp~~|NS 35/ 7,5 PERF 2000MM<br>~~Pp~~<br>~~Pp~~|DIN rail, material: steel galvanized and passivated with a thick<br>layer, perforated, height 7.5 mm, width 35 mm, length: 2000 mm|
|1208131<br>~~Pp~~|NS 35/ 7,5 PERF/...<br>~~Pp~~|DIN rail, Width: 35 mm, Height: 7.5 mm, Color: silver|
|0801681<br>~~Pp~~|NS 35/ 7,5 UNPERF 2000MM<br>~~Pp~~|DIN rail, material: Steel, unperforated, height 7.5 mm, width 35<br>mm, length: 2 m|
|1208115<br><br>~~Pp~~|NS 35/ 7,5 UNPERF/...<br>~~PO~~<br>~~Pp~~|DIN rail, Width: 35 mm, Height: 7.5 mm, Color: silver|
|1208128<br><br>~~Pp~~|NS 35/ 7,5 UNPERF/SO/...<br>~~PO~~<br>~~Pp~~|DIN rail, Width: 35 mm, Height: 7.5 mm, Color: silver|
|0801377<br>~~Pp~~|NS 35/ 7,5 V2A UNPERF<br>2000MM<br>~~Pp~~|DIN rail, Width: 35 mm, Height: 7.5 mm, Length: 2000 mm,<br>Color: silver|
|1206421|NS 35/ 7,5 ZN PERF 2000MM|DIN rail, material: Galvanized, perforated, height 7.5 mm, width 35<br>mm, length: 2 m|
|1206434|NS 35/ 7,5 ZN UNPERF<br>2000MM|DIN rail, material: Galvanized, unperforated, height 7.5 mm, width<br>35 mm, length: 2 m|



PHOENIX CONTACT Inc., USA http://www.phoenixcon.com 

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PTTB 2,5-DIO/O-U Order No.: 3210923 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3210923 

|1201895|NS 35/15 CU UNPERF 2000MM|DIN rail, material: Copper, unperforated, 1.5 mm thick, height 15<br>mm, width 35 mm, length: 2 m|
|---|---|---|
|1201730|NS 35/15 PERF 2000MM|DIN rail, material: steel galvanized and passivated with a thick<br>layer, perforated, height 15 mm, width 35 mm, length: 2000 mm|
|1201714|NS 35/15 UNPERF 2000MM|DIN rail, material: Steel, unperforated, height 15 mm, width 35<br>mm, length: 2 m|
|1208144|NS 35/15 UNPERF/...|DIN rail, Width: 35 mm, Height: 15 mm, Color: silver|
|1208157|NS 35/15 UNPERF/SO/...|DIN rail, Width: 35 mm, Height: 15 mm, Color: silver|
|1206586|NS 35/15 ZN UNPERF 2000MM|DIN rail, material: Galvanized, unperforated, height 15 mm, width<br>35 mm, length: 2 m|
|**Bridges**|||
|3030161|FBS 2-5|Plug-in bridge, Number of positions: 2, Color: red|
|3030174|FBS 3-5|Plug-in bridge, Number of positions: 3, Color: red|
|3030187|FBS 4-5|Plug-in bridge, Number of positions: 4, Color: red|
|3030190|FBS 5-5|Plug-in bridge, Number of positions: 5, Color: red|
|3030213|FBS 10-5|Plug-in bridge, Number of positions: 10, Color: red|
|3030226|FBS 20-5|Plug-in bridge, Number of positions: 20, Color: red|
|3038930|FBS 50-5|Plug-in bridge, Number of positions: 50, Color: red|
|**Covers**|||
|3211634|D-PTTB 2,5|Cover, Length: 68 mm, Width: 2.2 mm, Color: gray|
|**General**|||
|5146040|CLIP-PROJECT ADVANCED|Multilingual software for easy planning of Phoenix Contact on<br>DIN rails together with the integrated TRABTECH-select software<br>module for planning comprehensive surge protection concepts.|
|5146053|CLIP-PROJECT<br>PROFESSIONAL|Multi-lingual software for terminal strip project planning. A marking<br>module allows professional labeling of markers and labels for<br>marking terminal blocks, conductors, cables and devices. The<br>additionally integrated software module TRABTECH-select for<br>planning comprehensive surge protection concepts.|
|**Marking**|||
|0800967|STP 5-2|Double marker carrier, snaps onto the double-level spring-cage<br>terminal block STTB 2.5 and STTB 4, labeled with ZB 5 or ZBF 5|
|0800970|STP 5-2/S|Double marker carrier, snaps onto the double-level spring-cage<br>terminal block ZFKK 1,5, with MSTBV or ICV pick-off|
|0818153|UC-TMF 5|Marker for terminal blocks, Sheet, white, Unlabeled, Can be<br>labeled with: Bluemark, Plotter, Mounting type: Snap into flat<br>marker groove, For terminal block width: 5.2 mm, Lettering field:<br>4.6 x 5.1 mm|



PHOENIX CONTACT Inc., USA http://www.phoenixcon.com 

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PTTB 2,5-DIO/O-U Order No.: 3210923 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3210923 

|0824638|UC-TMF 5 CUS|Marker for terminal blocks, Sheet, white, Labeled according to<br>customer specifications, Mounting type: Snap into flat marker<br>groove, For terminal block width: 5.2 mm, Lettering field: 4.6 x 5.1<br>mm|
|---|---|---|
|0828744|UCT-TMF 5|Marker for terminal blocks, Sheet, white, Unlabeled, Can be<br>labeled with: Thermomark C, Bluemark, Mounting type: Snap into<br>flat marker groove, For terminal block width: 5.2 mm, Lettering<br>field: 4.4 x 4.7 mm|
|0829658|UCT-TMF 5 CUS|Marker for terminal blocks, Sheet, white, Labeled according to<br>customer specifications, Mounting type: Snap into flat marker<br>groove, For terminal block width: 5.2 mm, Lettering field: 4.4 x 4.7<br>mm|
|0825025|ZBF 5 CUS|Zack Marker strip, flat, Strip, white, Labeled according to customer<br>specifications, Mounting type: Snap into flat marker groove, For<br>terminal block width: 5 mm, Lettering field: 5.15 x 5.15 mm|
|0808642|ZBF 5:UNBEDRUCKT|Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled<br>with: Plotter, Mounting type: Snap into flat marker groove, For<br>terminal block width: 5 mm, Lettering field: 5.1 x 5.2 mm|
|**Plug/Adapter**|||
|3036725|DP PS-5|Spacer plate, Color: red|
|3002843|ISH 2,5/0,2|Insulation stop sleeve, Color: white|
|3002856|ISH 2,5/0,5|Insulation stop sleeve, Color: gray|
|3002869|ISH 2,5/1,0|Insulation stop sleeve, Color: black|
|0201731|MPS-IH BK|Insulating sleeve, Color: black|
|0201689|MPS-IH BU|Insulating sleeve, Color: blue|
|0201702|MPS-IH GN|Insulating sleeve, Color: green|
|0201728|MPS-IH GY|Insulating sleeve, Color: gray|
|0201676|MPS-IH RD|Insulating sleeve, Color: red|
|0201715|MPS-IH VT|Insulating sleeve, Color: violet|
|0201663|MPS-IH WH|Insulating sleeve, Color: white|
|0201692|MPS-IH YE|Insulating sleeve, Color: yellow|
|0201744|MPS-MT|Test plugs|
|3032871|PAI-4-N GY|Test adapter, Color: gray|
|3030983|PS-5|Test adapter, Color: red|
|**Tools**|||
|1204517|SZF 1-0,6X3,5|Actuation tool, for ST terminal blocks, also suitable for use as a<br>bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip,<br>with non-slip grip|



PHOENIX CONTACT Inc., USA http://www.phoenixcon.com 

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PTTB 2,5-DIO/O-U Order No.: 3210923 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3210923 

## **Diagrams/Drawings** 

Circuit diagram 

PHOENIX CONTACT Inc., USA http://www.phoenixcon.com 

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PTTB 2,5-DIO/O-U Order No.: 3210923 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3210923 

## **Address** 

PHOENIX CONTACT Inc., USA 586 Fulling Mill Road Middletown, PA 17057,USA Phone (800) 888-7388 Fax (717) 944-1625 http://www.phoenixcon.com 

© 2012 Phoenix Contact Technical modifications reserved; 

PHOENIX CONTACT Inc., USA http://www.phoenixcon.com 

Page 7 / 7 Apr 12, 2012 



## Links

- [View this product on Novapart](https://novapart.co/products/3210923/din-rail-mount-terminal-block-diode-4-ways-26-awg)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/3210923/dinrail-terminal-block-4way-12awg/dp/3241015)
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