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WDU 2.5 PACK

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

Item No. 1781720000

Properties

General ordering data

Version	Feed-through terminal block, Screw connection, dark beige, 2.5 mm², 24 A, 800 V, Number of connections: 2, Number of levels: 1, TS 35, V-0, Wemid, 130 °C
Order No.	1781720000
Type	WDU 2.5 PACK
GTIN (EAN)	4032248174683
Qty.	1 items

Dimensions and weights

Depth	46.5 mm
Depth (inches)	1.831 inch
Height	46.5 mm
Height (inches)	1.831 inch
Width	59 mm
Width (inches)	2.323 inch
Net weight	127.436 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	dark beige
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	No
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

Additional technical data

Explosion-tested version	Yes
Type of mounting	Snap-on

Conductors for clamping (additional connection)

Connection type, additional connection

Screw connection

Conductors for clamping (rated connection)

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 screw	M 2.5
Connection cross-section, stranded, max.	4 mm²
Connection cross-section, stranded, min.	0.5 mm²
Number of connections	2
Stripping length	10 mm
Type of connection	Screw connection
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

General

Rail	TS 35
Standards	IEC 60947-7-1

Rating data

Rated cross-section	2.5 mm²
Rated voltage	800 V
Rated DC voltage	800 V
Rated current	24 A
Standards	IEC 60947-7-1
Volume resistance according to IEC 60947-7-x	1.33 mΩ
Power loss in accordance with IEC 60947-7-x	0.77 W

UL rating data

Certificate No. (UR)	E60693
Conductor size Factory wiring max. (UR)	12 AWG
Conductor size Factory wiring min. (UR)	30 AWG
Conductor size Field wiring max. (UR)	12 AWG
Conductor size Field wiring min. (UR)	28 AWG
Current size B (UR)	25 A
Current size C (UR)	25 A
Voltage size B (UR)	600 V
Voltage size C (UR)	600 V

Downloads

Approval/Certificate/Document of Conformity	[IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_39462) [CB Testreport](https://mdcop.weidmueller.com/mediadelivery/asset/900_42060) [CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_42061) [16-AV4BO-0265U.](https://mdcop.weidmueller.com/mediadelivery/asset/900_318066) [CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_320981) [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)
User Documentation	[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) ![DEMKOATEX](/picture/DEMKOATEX.gif) ![IECEXULD](/picture/IECEXULD.gif) ![KEMAKEUR](/picture/KEMAKEUR.gif) ![KOSHAEX](/picture/KOSHAEX.gif) ![UKEX](/picture/UKEX.gif) ![UR](/picture/UR.gif) ![UKCA](/picture/UKCA.gif)
ROHS	Conform
UL File Number Search	[UL Website](LINK/UL_search.html)
Certificate No. (UR)	E60693

Accessories

Terminal BlocksAccessoriesCross-connectionsA-Series2.5 mm²

ZQV 2.5N/5

Item No.:

1527620000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 5, Pitch in mm (P): 5.10, Insulated: Yes, Width: 23.2 mm

Data sheet Downloads

ZQV 2.5N/3 RD

Item No.:

2108690000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 3, Pitch in mm (P): 5.10, Insulated: Yes, Width: 13 mm

Data sheet Downloads

ZQV 2.5N/7

Item No.:

1527640000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 7, Pitch in mm (P): 5.10, Insulated: Yes, Width: 33.4 mm

Data sheet Downloads

ZQV 2.5N/50

Item No.:

1527730000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 50, Pitch in mm (P): 5.10, Insulated: Yes, Width: 255 mm

Data sheet Downloads

ZQV 2.5N/5 RD

Item No.:

2108710000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 5, Pitch in mm (P): 5.10, Insulated: Yes, Width: 23.2 mm

Data sheet Downloads

ZQV 2.5N/7 RD

Item No.:

2108810000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 7, Pitch in mm (P): 5.10, Insulated: Yes, Width: 33.4 mm

Data sheet Downloads

ZQV 2.5N/50 BL

Item No.:

1527920000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 50, Pitch in mm (P): 5.10, Insulated: Yes, Width: 255 mm

Data sheet Downloads

ZQV 2.5N/10 RD

Item No.:

2108910000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 10, Pitch in mm (P): 5.10, Insulated: Yes, Width: 48.7 mm

Data sheet Downloads

ZQV 2.5N/2

Item No.:

1527540000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 2, Pitch in mm (P): 5.10, Insulated: Yes, Width: 7.9 mm

Data sheet Downloads

ZQV 2.5N/3 BL

Item No.:

1527770000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 3, Pitch in mm (P): 5.10, Insulated: Yes, Width: 13 mm

Data sheet Downloads

ZQV 2.5N/8 RD

Item No.:

2108870000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 8, Pitch in mm (P): 5.10, Insulated: Yes, Width: 38.5 mm

Data sheet Downloads

ZQV 2.5N/50 RD

Item No.:

2109000000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 50, Pitch in mm (P): 5.10, Insulated: Yes, Width: 255 mm

Data sheet Downloads

ZQV 2.5N/4 RD

Item No.:

2108700000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 4, Pitch in mm (P): 5.10, Insulated: Yes, Width: 18.1 mm

Data sheet Downloads

ZQV 2.5N/5 BL

Item No.:

1527790000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 5, Pitch in mm (P): 5.10, Insulated: Yes, Width: 23.2 mm

Data sheet Downloads

ZQV 2.5N/6 BL

Item No.:

1527820000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 6, Pitch in mm (P): 5.10, Insulated: Yes, Width: 28.3 mm

Data sheet Downloads

ZQV 2.5N/3

Item No.:

1527570000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 3, Pitch in mm (P): 5.10, Insulated: Yes, Width: 13 mm

Data sheet Downloads

ZQV 2.5N/8 BL

Item No.:

1527840000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 8, Pitch in mm (P): 5.10, Insulated: Yes, Width: 38.5 mm

Data sheet Downloads

ZQV 2.5N/9 BL

Item No.:

1527870000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 9, Pitch in mm (P): 5.10, Insulated: Yes, Width: 43.6 mm

Data sheet Downloads

ZQV 2.5N/9

Item No.:

1527680000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 9, Pitch in mm (P): 5.10, Insulated: Yes, Width: 43.6 mm

Data sheet Downloads

ZQV 2.5N/2 BL

Item No.:

1527740000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 2, Pitch in mm (P): 5.10, Insulated: Yes, Width: 7.9 mm

Data sheet Downloads

ZQV 2.5N/20 BL

Item No.:

1527890000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 20, Pitch in mm (P): 5.10, Insulated: Yes, Width: 102 mm

Data sheet Downloads

ZQV 2.5N/6

Item No.:

1527630000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 6, Pitch in mm (P): 5.10, Insulated: Yes, Width: 28.3 mm

Data sheet Downloads

ZQV 2.5N/10

Item No.:

1527690000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 10, Pitch in mm (P): 5.10, Insulated: Yes, Width: 48.7 mm

Data sheet Downloads

ZQV 2.5N/4 BL

Item No.:

1527780000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 4, Pitch in mm (P): 5.10, Insulated: Yes, Width: 18.1 mm

Data sheet Downloads

ZQV 2.5N/2 RD

Item No.:

2108470000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 2, Pitch in mm (P): 5.10, Insulated: Yes, Width: 7.9 mm

Data sheet Downloads

ZQV 2.5N/4

Item No.:

1527590000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 4, Pitch in mm (P): 5.10, Insulated: Yes, Width: 18.1 mm

Data sheet Downloads

ZQV 2.5N/20 RD

Item No.:

2108920000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 20, Pitch in mm (P): 5.10, Insulated: Yes, Width: 102 mm

Data sheet Downloads

ZQV 2.5N/7 BL

Item No.:

1527830000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 7, Pitch in mm (P): 5.10, Insulated: Yes, Width: 33.4 mm

Data sheet Downloads

ZQV 2.5N/9 RD

Item No.:

2108900000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 9, Pitch in mm (P): 5.10, Insulated: Yes, Width: 43.6 mm

Data sheet Downloads

ZQV 2.5N/10 BL

Item No.:

1527880000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 24 A, Number of poles: 10, Pitch in mm (P): 5.10, Insulated: Yes, Width: 48.7 mm

Data sheet Downloads

ZQV 2.5N/8

Item No.:

1527670000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 8, Pitch in mm (P): 5.10, Insulated: Yes, Width: 38.5 mm

Data sheet Downloads

ZQV 2.5N/6 RD

Item No.:

2108720000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 24 A, Number of poles: 6, Pitch in mm (P): 5.10, Insulated: Yes, Width: 28.3 mm

Data sheet Downloads

ZQV 2.5N/20

Item No.:

1527720000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 24 A, Number of poles: 20, Pitch in mm (P): 5.10, Insulated: Yes, Width: 102 mm

Data sheet Downloads

Terminal BlocksAccessoriesEnd platesW-Series2.5-10 mm²

WAP 2.5-10/0.5MM

Item No.:

1966380000

Packaging unit:

50 PC

End plate (terminals), dark beige, Height: 54.5 mm, Width: 0.35 mm, V-0, Wemid

Data sheet Downloads

Terminal BlocksAccessoriesCross-connectionsW-SeriesMiscellaneousStep-down bridges

WQV 16-2.5

Item No.:

1063900000

Packaging unit:

10 PC

Cross-connector (terminal), when screwed in, yellow, 76 A, Number of poles: 2, Pitch in mm (P): 11.90, Insulated: Yes, Width: 13 mm

Data sheet Downloads

Terminal BlocksAccessoriesPartition platesW-Series

WTW EN

Item No.:

1058800000

Packaging unit:

20 PC

Partition plate (terminal), dark beige, Height: 86 mm, Width: 3 mm, V-0, Wemid

Data sheet Downloads

Terminal BlocksAccessoriesCross-connectionsW-SeriesMiscellaneousWQB

WQB B/2

Item No.:

1579010000

Packaging unit:

50 PC

Cross-connector (terminal), when screwed in, black, 24 A, Number of poles: 2, Pitch in mm (P): 5.10, Insulated: Yes, Width: 10.14 mm

Data sheet Downloads

WQB B/24

Item No.:

1579060000

Packaging unit:

20 PC

Cross-connector (terminal), when screwed in, black, 24 A, Number of poles: 24, Pitch in mm (P): 5.10, Insulated: Yes, Width: 123.22 mm

Data sheet Downloads

WQB B/6

Item No.:

1579040000

Packaging unit:

20 PC

Cross-connector (terminal), when screwed in, black, 24 A, Number of poles: 6, Pitch in mm (P): 5.10, Insulated: Yes, Width: 30.7 mm

Data sheet Downloads

WQB B/4

Item No.:

1579030000

Packaging unit:

50 PC

Cross-connector (terminal), when screwed in, black, 24 A, Number of poles: 4, Pitch in mm (P): 5.10, Insulated: Yes, Width: 20.42 mm

Data sheet Downloads

WQB B/10

Item No.:

1579050000

Packaging unit:

20 PC

Cross-connector (terminal), when screwed in, black, 24 A, Number of poles: 10, Pitch in mm (P): 5.10, Insulated: Yes, Width: 48.26 mm

Data sheet Downloads

WQB B/3

Item No.:

1579020000

Packaging unit:

50 PC

Cross-connector (terminal), when screwed in, black, 24 A, Number of poles: 3, Pitch in mm (P): 5.10, Insulated: Yes, Width: 15.28 mm

Data sheet Downloads

MarkersTerminal markersRelated markersTag holderMarker holder

BZT 1 ZA WS 10/5

Item No.:

1805520000

Packaging unit:

100 PC

Accessories, Marker holder

Data sheet Downloads

BZT 1 WS 10/5

Item No.:

1805490000

Packaging unit:

100 PC

Accessories, Marker holder

Data sheet Downloads

MarkersTerminal markersMultiMarkDekafixDEK 5/5

DEK 5/5 MM WS

Item No.:

2007110000

Packaging unit:

800 PC

Dekafix, Terminal marker, 5 x 5 mm, Weidmueller, white

Data sheet Downloads

Terminal BlocksAccessoriesTest adapters and TestsocketsTestsockets

STB 8.5/D4/2.3/M2.5 AKZ

Item No.:

0215700000

Packaging unit:

50 PC

Accessories, Socket

Data sheet Downloads

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