# DIN Rail Mount Terminal Block, Diode, 4 Ways, 28 AWG, 12 AWG, 2.5 mm², Clamp, 22 A

![Product image](https://novapart.co/image/farnell:3241101/)

**URL**: https://novapart.co/products/3031584/din-rail-mount-terminal-block-diode-4-ways-28-awg
**SKU**: 3031584
**Manufacturer**: PHOENIX CONTACT
**Category**: Connectors || Terminal Blocks & Accessories || DIN Rail Terminal Blocks
**Price**: €8.5000
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| No. Of Levels | 2 |
| Product Range | CLIPLINE STTB |
| Rated Current | 22A |
| Rated Voltage | 250V |
| No. Of Positions | 4Ways |
| Wire Size Awg Max | 12AWG |
| Wire Size Awg Min | 28AWG |
| Conductor Area Csa | 2.5mm² |
| Wire Connection Method | Clamp |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3241101/)

## **Extract from the online catalog** 

## **STTB 2,5-2DIO/O-UL/UR-UL** 

Order No.: 3031584 

http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3031584 

Component terminal block, Connection type: Spring-cage connection, Cross section:  0.08 mm² - 4 mm², AWG: 28 - 12, Nominal current: 22 A, Nominal voltage: 250 V, Length: 67.5 mm, Width: 5.2 mm, Color: gray, Assembly: NS 35/7.5, NS 35/15 

## Product notes 

WEEE/RoHS-compliant since: 01/01/2006 

|**Commercial data**||||||||||||||||||||||||||||01/01/2006||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|GTIN (EAN)|4||||017918||||||||||||183066|||||||||||<pEEEy<br>ng<br>a|¥<br>a|
|||||||||||||||||||||||||||||cow||
|sales group|A642|||||||||||||||||||||||||||||
|Pack|50 pcs.||50 pcs.|||||||||||||||||||||||||||
|Customs tariff|85369010|||||||||||||||||||||||||||http://||
|||||||||||||||||||||||||||||www.download.phoenixcontact.com||
|Catalog page information|Page 129 (CL-2009)||||||||||Page 129 (CL-2009)|||||||||||||||||Please note that the data given||
|||||||||||||||||||||||||||||here has been taken from the||
|||||||||||||||||||||||||||||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** 

|**General**||
|---|---|
|Number of levels|2|
|Number of connections|4|
|Color|gray|



PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

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STTB 2,5-2DIO/O-UL/UR-UL Order No.: 3031584 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3031584 

|Insulating material|PA|
|---|---|
|Inflammability class acc. to UL 94|V0|
|**Dimensions**||
|Width|5.2 mm|
|Length|67.5 mm|
|Height NS 35/7.5|47.5 mm|
|Height NS 35/15|55 mm|
|**Technical data**||
|Maximum load current|26 A (with 4 mm² conductor cross section)|
|Rated surge voltage|4 kV|
|Pollution degree|3|
|Surge voltage category|III|
|Insulating material group|I|
|Nominal current IN|22 A|
|Nominal voltage UN|250 V|
|**Connection data**||
|Conductor cross section solid min.|0.08 mm²|
|Conductor cross section solid max.|4 mm²|
|Conductor cross section stranded min.|0.08 mm²|
|Conductor cross section stranded max.|2.5 mm²|
|Conductor cross section AWG/kcmil min.|28|
|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|
|Type of connection|Spring-cage connection|
|Stripping length|10 mm|
|Internal cylindrical gage|A3|



PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

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STTB 2,5-2DIO/O-UL/UR-UL Order No.: 3031584 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3031584 

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

cALs @ (ei Certification CSA, CUL, GOST, UL 

**Accessories** ~~eee~~ 

|**Assembly**|||
|---|---|---|
|3030747|ATP-STTB 4|Partition plate, Length: 88.7 mm, Width: 2 mm, Height: 53 mm,<br>Color: gray|
|3022218|CLIPFIX 35|Snap-on end bracket, for 35 mm NS 35/7.5 or NS 35/15 DIN<br>rail, can be fitted with Zack strip ZB 8 and ZB 8/27, terminal strip<br>marker KLM 2 and KLM, width: 9.5 mm, color: gray|
|3030459<br>~~Pp~~|D-STTB 2,5<br>~~Pp~~|End cover, Length: 67.5 mm, Width: 2.2 mm, Height: 47.5 mm,<br>Color: gray|
|1201442<br>~~Pp~~|E/UK<br>~~Pp~~|End clamp, for assembly on NS 32 or NS 35/7.5 DIN rail|
|0801762<br>~~Pp~~|NS 35/ 7,5 CU UNPERF<br>2000MM<br>~~Pp~~|DIN rail, material: Copper, unperforated, height 7.5 mm, width 35<br>mm, length: 2 m|
|0801733|NS 35/ 7,5 PERF 2000MM|DIN rail, material: Steel, galvanized and passivated with a thick<br>layer, perforated, height 7.5 mm, width 35 mm, length: 2 m|
|0801681|NS 35/ 7,5 UNPERF 2000MM|DIN rail, material: Steel, unperforated, height 7.5 mm, width 35<br>mm, length: 2 m|
|1201756|NS 35/15 AL UNPERF 2000MM|DIN rail, deep-drawn, high profile, unperforated, 1.5 mm thick,<br>material: Aluminum, height 15 mm, width 35 mm, length 2 m|
|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, perforated, height 15 mm, width 35 mm,<br>length: 2 m|
|1201714|NS 35/15 UNPERF 2000MM|DIN rail, material: Steel, unperforated, height 15 mm, width 35<br>mm, length: 2 m|
|1201798|NS 35/15-2,3 UNPERF 2000MM|DIN rail, material: Steel, unperforated, 2.3 mm thick, height 15<br>mm, width 35 mm, length: 2 m|



PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

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STTB 2,5-2DIO/O-UL/UR-UL Order No.: 3031584 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3031584 

|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|
|**Marking**|||
|0800967|STP 5-2|Double marker carrier, snaps onto the double-level spring-cage|
|||terminal block STTB 2.5 and STTB 4, labeled with ZB 5 or ZBF 5|
|1050295|ZB 5:SO/CMS|Zack strip, 10-section, divisible, special printing, marking|
|||according to customer requirements|
|0803647|ZBFM 5:SO/CMS|Special printing, Zack marker sheet, flat, 120-section, divisible,|
|||marking according to customer requirements|
|**Plug/Adapter**|||
|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|
|3030925|PAI-4|Test adapter, Color: gray|
|**Tools**|||
|1204517|SZF 1-0,6X3,5|Actuation tool, for ST terminal blocks, also suitable for use as a|
|||bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2-component grip,|
|||with non-slip grip|



## **Diagrams/Drawings** 

Circuit diagram 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

Page 4 / 5 Feb 9, 2011 

STTB 2,5-2DIO/O-UL/UR-UL Order No.: 3031584 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=3031584 

## **Address** 

PHOENIX CONTACT Deutschland GmbH Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 12000 Fax +49 5235 3 41200 http://www.phoenixcontact.de 

© 2011 Phoenix Contact Technical modifications reserved; 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de 

Page 5 / 5 Feb 9, 2011 



## Links

- [View this product on Novapart](https://novapart.co/products/3031584/din-rail-mount-terminal-block-diode-4-ways-28-awg)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/sttb-2-5-2dio-o-ul-ur-ul/dinrail-terminal-block-4way-12awg/dp/3241101)
---

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