# DIN Rail Mount Terminal Block, Grey, 4 Ways, 26 AWG, 12 AWG, 4 mm², Push In, 22 A

![Product image](https://novapart.co/image/farnell:4914977/)

**URL**: https://novapart.co/products/3210871/din-rail-mount-terminal-block-grey-4-ways-26-awg
**SKU**: 3210871
**Manufacturer**: PHOENIX CONTACT
**Category**: Connectors || Terminal Blocks & Accessories || DIN Rail Terminal Blocks
**Price**: €1.6700
**Stock**: 100+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| No. Of Levels | 2 |
| Product Range | - |
| Rated Current | 22A |
| Rated Voltage | 500V |
| No. Of Positions | 4Ways |
| Wire Size Awg Max | 12AWG |
| Wire Size Awg Min | 26AWG |
| Conductor Area Csa | 4mm² |
| Wire Connection Method | Push In |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4914977/)

## PTTB 2,5/2P - Double-level terminal block 

3210871 

https://www.phoenixcontact.com/gb/products/3210871 

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 documentation. Our general terms of use for downloads are valid. 

Double-level terminal block, Current and voltage are determined by the plug used., nom. voltage: 500 V, nominal current: 22 A, connection method: Push-in / plug connection, Rated cross section: 2.5 mm[2] , cross section: 0.14 mm[2] - 4 mm[2] , mounting type: NS 35/7,5, NS 35/15, color: gray 

## Your advantages 

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- 

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- 

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- Time-saving conductor connection thanks to tool-free direct-connection technology 

- Convenient plugging with lower insertion force 

- High conductor pull-out forces due to the spring design 

- Vibration-resistant and maintenance-free conductor connection 

- Full flexibility thanks to the standardized CLIPLINE complete bridging, marking, and testing accessories 

- High space savings thanks to the compact integration of two separate circuits in a single terminal block 

- Optimized for manual and automated wiring 

## Commercial data 

|Item number|3210871|
|---|---|
|Packing unit|50 pc|
|Minimum order quantity|50 pc|
|Sales key|BE2241|
|Product key|BE2241|
|GTIN|4046356412025|
|Weight per piece (including packing)|9.88 g|
|Weight per piece (excluding packing)|9.11 g|
|Customs tariff number|85369010|
|Country of origin|PL|



## PTTB 2,5/2P - Double-level terminal block 

3210871 

https://www.phoenixcontact.com/gb/products/3210871 

## Technical data 

## Notes 

General Current and voltage are determined by the plug used. 

## Product properties 

|Product type|Plug-in terminal block|
|---|---|
|Product family|PTTB|
|Area of application|Railway industry|
||Machine building|
||Plant engineering|
|Number of connections|4|
|Number of rows|2|
|Potentials|2|
|Insulation characteristics||
|Overvoltage category|III|
|Degree of pollution|3|
|ectrical properties||
|Rated surge voltage|6 kV|
|Maximum power dissipation for nominal condition|0.77 W|



## Electrical properties 

## Connection data 

Number of connections per level 2 Nominal cross section 2.5 mm² Rated cross section AWG 12 Connection method Push-in / plug connection Stripping length 8 mm ... 10 mm Internal cylindrical gage A3 Connection in acc. with standard IEC 61984 Conductor cross-section rigid 0.14 mm² ... 4 mm² Cross section AWG 26 ... 12 (converted acc. to IEC) Conductor cross-section flexible 0.14 mm² ... 4 mm² Conductor cross-section, flexible [AWG] 26 ... 12 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve) 0.14 mm² ... 2.5 mm² Flexible conductor cross-section (ferrule with plastic sleeve) 0.14 mm² ... 2.5 mm² 2 conductors with the same cross section, flexible, with TWIN 0.5 mm² ferrule with plastic sleeve 

|2 conductors with the same cross section, flexible, with TWIN<br>ferrule with plastic sleeve|0.5 mm²|
|---|---|
|Nominal cross section|2.5 mm²|
|Nominal current|22 A|
|Maximum load current|22 A (with 4 mm² conductor cross-section, rigid)|
|Nominal voltage|500 V|



Connection cross sections directly pluggable 

Mar 27, 2026, 10:10�AM     Page 2 (8) 

## PTTB 2,5/2P - Double-level terminal block 

3210871 

https://www.phoenixcontact.com/gb/products/3210871 

|Conductor cross-section rigid|0.34 mm² ... 4 mm²|
|---|---|
|Conductor cross-section flexible (ferrule without plastic sleeve)|0.34 mm² ... 2.5 mm²|
|Flexible conductor cross-section (ferrule with plastic sleeve)|0.34 mm² ... 2.5 mm²|



## Dimensions 

|mensions||
|---|---|
|Width|5.2 mm|
|End cover width|2.2 mm|
|Height|71.5 mm|
|Depth|45.8 mm|
|Depth on NS 35/7,5|47.5 mm|
|Depth on NS 35/15|55 mm|



## Material specifications 

|Color|gray (RAL 7042)|
|---|---|
|Flammability rating according to UL 94|V0|
|Insulating material group|I|
|Insulating material|PA|
|Static insulating material application in cold|-60 °C|
|Temperature index of insulation material (DIN EN 60216-1 (VDE|125 °C|
|0304-21))||
|Relative insulation material temperature index (Elec., UL 746 B)|130 °C|
|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|
|Calorimetric heat release NFPA 130 (ASTM E 1354)|27,5 MJ/kg|
|Surface flammability NFPA 130 (ASTM E 162)|passed|
|Specific optical density of smoke NFPA 130 (ASTM E 662)|passed|
|Smoke gas toxicity NFPA 130 (SMP 800C)|passed|



## Electrical tests 

|ectrical tests||
|---|---|
|Surge voltage test||
|Test voltage setpoint|7.3 kV|
|Result|Test passed|
|Short-time withstand current 2.5 mm²|0.3 kA|
|Result|Test passed|
|Power-frequency withstand voltage||
|Test voltage setpoint|1.89 kV|
|Result|Test passed|



## Mechanical properties 

## Mechanical data 

Open side panel Yes 

Mar 27, 2026, 10:10�AM     Page 3 (8) 

## PTTB 2,5/2P - Double-level terminal block 

3210871 

https://www.phoenixcontact.com/gb/products/3210871 

## Mechanical tests 

|echanical tests||
|---|---|
|Attachment on the carrier||
|DIN rail/fixing support|NS 35|
|Test force setpoint|1 N|
|Result|Test passed|



## Environmental and real-life conditions 

|nvironmental and real-life conditions||
|---|---|
|Needle-flame test||
|Time of exposure|30 s|
|Result|Test passed|
|Ambient conditions||
|Ambient temperature (operation)|-60 °C (max. operating temperature see derating curve)|
|Ambient temperature (storage/transport)|-25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to|
||+70 °C)|
|Ambient temperature (assembly)|-5 °C ... 70 °C|
|Ambient temperature (actuation)|-5 °C ... 70 °C|
|Permissible humidity (operation)|20 % ... 90 %|
|Permissible humidity (storage/transport)|30 % ... 70 %|



## Standards and regulations 

|tandards and regulations||
|---|---|
|Connection in acc. with standard|IEC 61984|
|ounting||
|Mounting type|NS 35/7,5|
||NS 35/15|



## Mounting 

Mar 27, 2026, 10:10�AM     Page 4 (8) 

## PTTB 2,5/2P - Double-level terminal block 

3210871 

https://www.phoenixcontact.com/gb/products/3210871 

## Drawings 

**==> picture [398 x 234] intentionally omitted <==**

**----- Start of picture text -----**<br>
Diagram<br>25<br>20<br>15<br>= 5-pos.<br>10 = 5-pos.<br>= 10-pos.<br>= 15-pos.<br>5<br>= 15-pos.<br>0<br>0 20 40 60 80 100<br>Ambient temperature [°C]<br>Current strength [A]<br>**----- End of picture text -----**<br>


Circuit diagram 

**==> picture [347 x 184] intentionally omitted <==**

Mar 27, 2026, 10:10�AM     Page 5 (8) 

## PTTB 2,5/2P - Double-level terminal block 

3210871 

https://www.phoenixcontact.com/gb/products/3210871 

## Approvals 

To download certificates, visit the product detail page: https://www.phoenixcontact.com/gb/products/3210871 

||CSA<br>Approval ID:|2030668|||||
|---|---|---|---|---|---|---|
||||Nominal voltage UN|Nominal current IN|Cross section AWG|Cross section mm2|
|B|||||||
||||300 V|20 A|26 - 12|-|
|C|||||||
||||300 V|20 A|26 - 12|-|
|D|||||||
||||600 V|5 A|26 - 12|-|



 EAC Approval ID: RU C-DE.BL08.B.00644 

||cULus Recognized<br>Approval ID: E60425||||
|---|---|---|---|---|
||Nominal voltage UN|Nominal current IN|Cross section AWG|Cross section mm2|
|B|||||
||300 V|20 A|26 - 12|-|
|C|||||
||300 V|20 A|26 - 12|-|
|F|||||
||300 V|20 A|26 - 12|-|
|D|||||
||600 V|5 A|26 - 12|-|



 LR Approval ID: LR2371832TA 

DNV Approval ID: TAE000010T 

 EAC Approval ID: KZ7500651131219505 

Mar 27, 2026, 10:10�AM     Page 6 (8) 

## PTTB 2,5/2P - Double-level terminal block 

3210871 

https://www.phoenixcontact.com/gb/products/3210871 

## Classifications 

|ECLASS|ECLASS||
|---|---|---|
||ECLASS-13.0|27250117|
||ECLASS-15.0|27250117|
|ETIM|||
||ETIM 10.0|EC000897|
|UNSPSC|||
||UNSPSC 21.0|39121400|



Mar 27, 2026, 10:10�AM     Page 7 (8) 

## PTTB 2,5/2P - Double-level terminal block 

3210871 

https://www.phoenixcontact.com/gb/products/3210871 

## Environmental product compliance 

EU RoHS Fulfills EU RoHS substance requirements Yes, No exemptions China RoHS Environment friendly use period (EFUP) EFUP-E No hazardous substances above the limits EU REACH SVHC REACH candidate substance (CAS No.) No substance above 0.1 wt% 

EU REACH SVHC REACH candidate substance (CAS No.) 

Phoenix Contact 2026 © - all rights reserved https://www.phoenixcontact.com 

PHOENIX CONTACT Ltd Halesfield 13, Telford Shropshire, TF7 4PG 01952 681700 info@phoenixcontact.co.uk 

Mar 27, 2026, 10:10�AM     Page 8 (8) 



## Links

- [View this product on Novapart](https://novapart.co/products/3210871/din-rail-mount-terminal-block-grey-4-ways-26-awg)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/3210871/terminal-block-4pos-2level-22a/dp/4914977)
---

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