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WDU 2.5 RT

Feed-through terminal block, Screw connection, red, 2.5 mm², 24 A, 800 V, Number of connections: 2, Number of levels: 1, TS 35, V-0, Wemid, 130 °C

Product ID 1020040000

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General ordering data

Version	Feed-through terminal block, Screw connection, red, 2.5 mm², 24 A, 800 V, Number of connections: 2, Number of levels: 1, TS 35, V-0, Wemid, 130 °C
Order No.	1020040000
Type	WDU 2.5 RT
GTIN (EAN)	4008190143015
Qty.	100 items

Dimensions and weights

Depth	46,5 mm
Depth (inches)	1,831 inch
Height	60 mm
Height (inches)	2,362 inch
Width	5,1 mm
Width (inches)	0,201 inch
Net weight	7,47 g

Temperatures

Storage temperature	-25 °C...55 °C
Operating temperature range	For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Continuous operating temp., min.	-60 °C
Continuous operating temp., max.	130 °C

Environmental Product Compliance

RoHS Compliance Status	Compliant without exemption
REACH SVHC	No SVHC above 0.1 wt%

Material data

Material	Wemid
Colour	red
UL 94 flammability rating	V-0

Rating data IECEx/ATEX

Certificate No. (ATEX)	DEMKO14ATEX1338U
Certificate No. (IECEX)	IECEXULD14.0005U
Max. voltage (ATEX)	690 V
Current (ATEX)	24 A
Wire cross section max. (ATEX)	2.5 mm²
Max. voltage (IECEX)	690 V
Current (IECEX)	24 A
Wire cross section max. (IECEX)	2.5 mm²
Operating temperature range	For operating temperature range see EC Design Test Certificate / IEC Ex-Certificate of Conformity
Marking EN 60079-7	Ex eb II C Gb
Ex 2014/34/EU label	II 2 G D

System specifications

Version	Screw connection for plug-in cross-connector for screwable cross-connection One end without connector
End cover plate required	Yes
Number of potentials	1
Number of levels	1
Number of clamping points per level	2
Number of potentials per tier	1
Levels cross-connected internally	No
PE connection	No
Rail	TS 35
N-function	No
PE function	No
PEN function	No

2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)

Cross-section for connected wire, solid, two clampable wires, max.	1,5 mm²
Cross-section for connected wire, solid, two clampable wires, min.	0,5 mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max.	1,5 mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min.	0,5 mm²
Wire connection cross section, finely stranded, two clampable wires, min.	0,5 mm²
Wire cross-section, finely stranded, two clampable wires, max.	1,5 mm²

Additional technical data

Explosion-tested version	Yes
Number of similar terminals	1
Open sides	right
Type of mounting	Snap-on

Conductors for clamping (additional connection)

Connection type, additional connection

Screw connection

Conductors for clamping (rated connection)

Blade size	0.6 x 3.5 mm
Clampable conductor	Connection specification: Screw connection Cross-section for conductor connection: Type: solid, H05(07) V-U min.: 0,5 mm² max.: 4 mm² nominal: 2,5 mm² wire end ferrule: Stripping length: min.: 10 mm max.: 10 mm nominal: 10 mm Tightening torque: min.: 0,4 Nm max.: 0,8 Nm Connection specification: Screw connection Cross-section for conductor connection: Type: stranded, H07V-R min.: 1,5 mm² max.: 4 mm² nominal: 2,5 mm² wire end ferrule: Stripping length: min.: 10 mm max.: 10 mm nominal: 10 mm Tightening torque: min.: 0,4 Nm max.: 0,8 Nm Connection specification: Screw connection Cross-section for conductor connection: Type: flexible, H05(07) V-K min.: 0,5 mm² max.: 2,5 mm² nominal: 2,5 mm² wire end ferrule: Stripping length: min.: 10 mm max.: 10 mm nominal: 10 mm Tightening torque: min.: 0,4 Nm max.: 0,8 Nm
Clamping range, max.	4 mm²
Clamping range, min.	0,05 mm²
Clamping screw	M 2.5
Connection cross-section, stranded, max.	4 mm²
Connection cross-section, stranded, min.	1,5 mm²
Connection direction	on side
Gauge to IEC 60947-1	A3
Number of connections	2
Stripping length	10 mm
Tightening torque, max.	0,8 Nm
Tightening torque, min.	0,4 Nm
Torque level with DMS electric screwdriver	1
Twin wire-end ferrules, max.	1,5 mm²
Twin wire-end ferrules, min.	0,5 mm²
Type of connection	Screw connection
Wire connection cross section AWG, max.	AWG 12
Wire connection cross section AWG, min.	AWG 30
Wire connection cross section, finely stranded, max.	4 mm²
Wire connection cross section, finely stranded, min.	0,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.	2,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.	0,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.	2,5 mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.	0,5 mm²
Wire connection cross-section, solid core, max.	4 mm²
Wire connection cross-section, solid core, min.	0,5 mm²

CSA rating data

Certificate No. (CSA)	200039-1057876
Current size C (CSA)	20 A
Voltage size C (CSA)	600 V
Wire cross section max. (CSA)	12 AWG
Wire cross section min. (CSA)	26 AWG

General

Rail	TS 35
Standards	IEC 60947-7-1
Wire connection cross section AWG, max.	AWG 12
Wire connection cross section AWG, min.	AWG 30

Rating data

Rated cross-section	2,5 mm²
Rated voltage	800 V
Rated DC voltage	800 V
Rated current	24 A
Current at maximum wires	32 A
Standards	IEC 60947-7-1
Volume resistance according to IEC 60947-7-x	1,33 mΩ
Rated impulse withstand voltage	8 kV
Power loss in accordance with IEC 60947-7-x	0,77 W
Pollution severity	3

Downloads

Approval/Certificate/Document of Conformity	[Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35427) [IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_39462) [DNV Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_320351) [CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_320981) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_37608) [ATEX Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_39463) [UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284527) [Confirmation of Standards EN 45545-2_2020-10](https://mdcop.weidmueller.com/mediadelivery/asset/900_308425) [UKCA Ex Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_253960) [CB Testreport](https://mdcop.weidmueller.com/mediadelivery/asset/900_42060) [CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_42061) [NEMKO certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_152186) [Lloyds Register Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_153735) [POLSKIREJ certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_156118) [UKCA Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_253962) [16-AV4BO-0265U.](https://mdcop.weidmueller.com/mediadelivery/asset/900_318066)
Engineering Data	[CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_59577)
Eplan Data Portal	[Eplan data](https://dataportal.eplan.com/part-details/WEI.1020040000)
CADENAS eCATALOG	[CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1020040000)
WSCAD Universe	[WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1020040000&norm=0)
User Documentation	[NTI WDU/WPE 2.5.pdf](https://mdcop.weidmueller.com/mediadelivery/asset/900_35397) [StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149)
Catalogues	[Catalogues in PDF-format](LINK/Catalog.html)

Classifications

ETIM 6.0	EC000897
ETIM 7.0	EC000897
ETIM 8.0	EC000897
ETIM 9.0	EC000897
ECLASS 9.0	27-14-11-20
ECLASS 9.1	27-14-11-20
ECLASS 10.0	27-14-11-20
ECLASS 11.0	27-14-11-20
ECLASS 12.0	27-14-11-20
ECLASS 13.0	27-25-01-01
ECLASS 14.0	27-25-01-01

Approvals

Approvals	![CCCEX](/picture/CCCEX.gif) ![CE](/picture/CE.gif) ![CSA](/picture/CSA.gif) ![CSAEX](/picture/CSAEX.gif) ![CURUSEX](/picture/CURUSEX.gif) ![DEMKOATEX](/picture/DEMKOATEX.gif) ![DETNORVER](/picture/DETNORVER.gif) ![IECEXULD](/picture/IECEXULD.gif) ![INMETRO](/picture/INMETRO.gif) ![KEMAKEUR](/picture/KEMAKEUR.gif) ![KOSHAEX](/picture/KOSHAEX.gif) ![LLOYDSREG](/picture/LLOYDSREG.gif) ![NEMKO](/picture/NEMKO.gif) ![UKEX](/picture/UKEX.gif) ![UKCA](/picture/UKCA.gif)
ROHS	Conform
UL File Number Search	[UL Website](LINK/UL_search.html)
Certificate No. (cURusEX)	E184763

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