0311087

TEST DISCONNECT TERMINAL BLOCK, URTK/S

⚠️ 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: DIN Rail Terminal Blocks

Delivery and price
Units per pack	100
Price	7.85 €
Current stock	10+
Lead time	30 days

Datasheet

https://www.phoenixcontact.com/pi/products/0311087 

## Test disconnect terminal block - URTK/S - 0311087 

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) 

Test disconnect terminal block, with two test sockets for 4 mm test plugs, or for receiving bridge bars or screw bridges, connection method: Screw connection, cross section: 0.5 mm² - 10 mm² , AWG: 20 - 10, width: 8.2 mm, mounting type: NS 35/7,5, NS 35/15, NS 32, color: gray 

## Your advantages 

Easy and clear testing in current transformer secondary circuits can be performed using the test disconnect terminal blocks of the URTK/S range 

> My On both sides of the disconnect point, the terminal block has a test socket which can also be used to switch across to neighboring terminal blocks 

## Key Commercial Data 

Packing unit 50 pc ~~es~~ GTIN ~~I~~ GTIN 4017918001292 

## Technical data 

## General 

|Number of levels|1|
|---|---|
|Number of connections|2|
|Nominal cross section|6 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|
|Maximum power dissipation for nominal condition|1.31 W|
|Connection in acc. with standard|IEC 60947-7-1|
|Nominal current IN|41 A|



05/16/2019   Page 1 / 5 

https://www.phoenixcontact.com/pi/products/0311087 

## Test disconnect terminal block - URTK/S - 0311087 

## Technical data 

General 

|Maximum load current<br>~~Lf~~|57 A (with 10 mm² conductor cross section)<br>~~Lf~~|
|---|---|
|Nominal voltage UN<br>~~a~~|400 V<br>~~a~~|
|Open side panel<br>~~CO~~<br>~~pe~~|Yes<br>~~CO~~|
|Shock protection test specification<br>~~pe~~|IEC 60529:2001-02|
|Back of the hand protection<br>~~pe~~<br>~~GO~~|guaranteed<br>~~GO~~|
|Result of surge voltage test<br>~~a~~|Test passed<br>~~a~~|
|Surge voltage test setpoint<br>~~a~~|7.3 kV<br>~~a~~|
|Result of power-frequency withstand voltage test<br>~~OO~~|Test passed<br>~~OO~~|
|Power frequency withstand voltage setpoint<br>~~CO~~|1.89 kV<br>~~CO~~|
|Result of the test for mechanical stability of terminal points (5 x<br>conductor connection)|Test passed|
|Result of bending test<br>~~GO~~|Test passed<br>~~GO~~|
|Bending test rotation speed<br>~~a~~|10 rpm<br>~~a~~|
|Bending test turns<br>~~a~~|135<br>~~a~~|
|Bending test conductor cross section/weight<br>~~OO~~|0.5 mm² / 0.3 kg<br>~~OO~~|
|~~pf~~|6 mm<br>2/ 1.4 kg<br>~~pf~~|
|~~CO~~<br>~~pe~~|10 mm² / 2 kg<br>~~CO~~|
|Tensile test result<br>~~pe~~|Test passed|
|Conductor cross section tensile test<br>~~pe~~<br>~~GO~~|0.5 mm²<br>~~GO~~|
|Tractive force setpoint<br>~~a~~|20 N<br>~~a~~|
|Conductor cross section tensile test<br>~~a~~|6 mm²<br>~~a~~|
|Tractive force setpoint<br>~~OO~~|80 N<br>~~OO~~|
|Conductor cross section tensile test<br>~~CO~~<br>~~pe~~|10 mm²<br>~~CO~~|
|Tractive force setpoint<br>~~pe~~|90 N|
|Result of tight fit on support<br>~~pe~~<br>~~GO~~|Test passed<br>~~GO~~|
|Tight fit on carrier<br>~~a~~|NS 32/NS 35<br>~~a~~|
|Setpoint<br>~~a~~|5 N<br>~~a~~|
|Result of voltage-drop test<br>~~OO~~|Test passed<br>~~OO~~|
|Requirements, voltage drop<br>~~CO~~<br>~~pe~~|≤ 6,4 mV<br>~~CO~~|
|Temperature-rise test<br>~~pe~~|Test passed|
|Short circuit stability result<br>~~pe~~<br>~~GO~~|Test passed<br>~~GO~~|
|Conductor cross section short circuit testing<br>~~a~~|6 mm²<br>~~a~~|
|Short-time current<br>~~a~~|0.72 kA<br>~~a~~|
|Conductor cross section short circuit testing<br>~~OO~~|10 mm²<br>~~OO~~|
|Short-time current<br>~~CO~~<br>~~pe~~|1.2 kA<br>~~CO~~|
|Result of thermal test<br>~~pe~~|Test passed|
|Proof of thermal characteristics (needle flame) effective duration<br>~~pe~~<br>~~GO~~|30 s<br>~~GO~~|
|Relative insulation material temperature index (Elec., UL 746 B)<br>~~a~~|130 °C<br>~~a~~|
|Temperature index of insulation material (DIN EN 60216-1 (VDE<br>0304-21))<br>~~a~~|125 °C<br>~~a~~|
|Static insulating material application in cold<br>~~pf~~|-60 °C<br>~~pf~~|



05/16/2019   Page 2 / 5 

https://www.phoenixcontact.com/pi/products/0311087 

## Test disconnect terminal block - URTK/S - 0311087 

## Technical data 

## General 

|Behavior in fire for rail vehicles (DIN 5510-2)|Test passed|
|---|---|
|Flame test method (DIN EN 60695-11-10)|V0|
|Oxygen index (DIN EN ISO 4589-2)|>32 %|
|NF F16-101, NF F10-102 Class I|2|
|NF F16-101, NF F10-102 Class F|2|
|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|
|Calorimetric heat release NFPA 130 (ASTM E 1354)|27,5 MJ/kg|
|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|
||HL 1 - HL 3|
|Fire protection for rail vehicles (DIN EN 45545-2) R26|HL 1 - HL 3|



## Dimensions 

|Note<br>~~=~~|Terminal point<br>~~=~~|
|---|---|
|Conductor cross section solid min.<br>~~=~~|0.5 mm²<br>~~=~~|
|Conductor cross section solid max.<br>~~=~~|10 mm²<br>~~=~~|
|Conductor cross section flexible min.<br>~~=~~|0.5 mm²<br>~~=~~|
|Conductor cross section flexible max.<br>~~=~~|6 mm²<br>~~=~~|
|Conductor cross section AWG min.<br>~~=~~|20<br>~~=~~|
|Conductor cross section AWG max.<br>~~=~~|8<br>~~=~~|
|Conductor cross section flexible, with ferrule without plastic sleeve min.<br>~~=~~|0.5 mm²<br>~~=~~|
|Conductor cross section flexible, with ferrule without plastic sleeve max.<br>~~=~~|6 mm²<br>~~=~~|
|Conductor cross section flexible, with ferrule with plastic sleeve min.<br>~~=~~|0.5 mm²<br>~~=~~|
|Conductor cross section flexible, with ferrule with plastic sleeve max.<br>~~=~~|4 mm²<br>~~=~~|
|2 conductors with same cross section, solid min.<br>~~=~~|0.5 mm²<br>~~=~~|
|2 conductors with same cross section, solid max.<br>~~=~~|2.5 mm²<br>~~=~~|
|2 conductors with same cross section, stranded min.<br>~~=~~|0.5 mm²<br>~~=~~|
|2 conductors with same cross section, stranded max.<br>~~=~~|6 mm²<br>~~=~~|
|2 conductors with same cross section, stranded, ferrules without plastic<br>sleeve, min.<br>~~=~~|0.5 mm²<br>~~=~~|
|2 conductors with same cross section, stranded, ferrules without plastic<br>sleeve, max.<br>~~=~~|4 mm²<br>~~=~~|
|2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, min.<br>~~=~~|0.5 mm²~~=~~|



https://www.phoenixcontact.com/pi/products/0311087 

## Test disconnect terminal block - URTK/S - 0311087 

## Technical data 

## Connection data 

|2 conductors with same cross section, stranded, TWIN ferrules with<br>plastic sleeve, max.|4 mm²|
|---|---|
|Connection method|Screw connection|
|Stripping length|13 mm|
|Internal cylindrical gage|A5|
|Screw thread|M4|
|Tightening torque, min|1.2 Nm|
|Tightening torque max|1.5 Nm|
|Disconnect element|M3 0.6 Nm 0.8 Nm|



## Standards and Regulations 

|Connection in acc. with standard|CSA|
|---|---|
||IEC 60947-7-1|
|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 

China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values ~~ee~~ 

Drawings 

Circuit diagram 

## Approvals 

## Approvals 

## Approvals 

CSA / KEMA-KEUR / IECEE CB Scheme / EAC / RS 

Ex Approvals 

## Approval details 

05/16/2019   Page 4 / 5 

https://www.phoenixcontact.com/pi/products/0311087 

## Test disconnect terminal block - URTK/S - 0311087 

## Approvals 

CSA http://www.csagroup.org/services-industries/product-listing/ 13631  Nominal voltage UN 300 V Nominal current IN 40 A 

mm²/AWG/kcmil 26-10 KEMA-KEUR http://www.dekra-certification.com 71-102522  Nominal voltage UN 400 V mm²/AWG/kcmil 6 ~~——~~ IECEE CB Scheme http://www.iecee.org/ NL-42273/A1  Nominal voltage UN 400 V mm²/AWG/kcmil 6 EAC EAC-Zulassung  ~~——~~ RS http://www.rs-head.spb.ru/en/index.php 17.00013.272  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 

05/16/2019   Page 5 / 5

Updated at June 3, 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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