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WDU 4 PACK

Feed-through terminal block, Screw connection, dark beige, 4 mm², 24 A, 800 V, Number of connections: 2

Item No. 1781730000

Properties

General ordering data

Version	Feed-through terminal block, Screw connection, dark beige, 4 mm², 24 A, 800 V, Number of connections: 2
Order No.	1781730000
Type	WDU 4 PACK
GTIN (EAN)	4032248174690
Qty.	1 items

Dimensions and weights

Depth	46.5 mm
Depth (inches)	1.831 inch
Depth including DIN rail	47 mm
Height	46.5 mm
Height (inches)	1.831 inch
Width	69 mm
Width (inches)	2.717 inch
Net weight	150 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)	32 A
Wire cross section max. (ATEX)	4 mm²
Max. voltage (IECEX)	690 V
Current (IECEX)	32 A
Wire cross section max. (IECEX)	4 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

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.: 6 mm² nominal: 4 mm² wire end ferrule: Stripping length: min.: 10 mm max.: 10 mm nominal: 10 mm Tightening torque: min.: 0.5 Nm max.: 1 Nm Connection specification: Screw connection Cross-section for conductor connection: Type: stranded, H07V-R min.: 1.5 mm² max.: 6 mm² nominal: 4 mm² wire end ferrule: Stripping length: min.: 10 mm max.: 10 mm nominal: 10 mm Tightening torque: min.: 0.5 Nm max.: 1 Nm Connection specification: Screw connection Cross-section for conductor connection: Type: flexible, H05(07) V-K min.: 0.5 Nm max.: 6 Nm nominal: 4 Nm wire end ferrule: Stripping length: min.: 10 mm max.: 10 mm nominal: 10 mm Tightening torque: min.: 0.5 Nm max.: 1 Nm
Clamping range, max.	6 mm²
Clamping range, min.	0.13 mm²
Clamping screw	M 3
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 AWG, max.	AWG 10
Wire connection cross section AWG, min.	AWG 26
Wire connection cross section, finely stranded, max.	6 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.	4 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.	4 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.	6 mm²
Wire connection cross-section, solid core, min.	0.5 mm²

General

Rail	TS 35
Standards	IEC 60947-7-1
Wire connection cross section AWG, max.	AWG 10
Wire connection cross section AWG, min.	AWG 26

Rating data

Rated cross-section	4 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 mΩ
Power loss in accordance with IEC 60947-7-x	1.02 W

Downloads

Approval/Certificate/Document of Conformity	[IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_39462) [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) ![UKCA](/picture/UKCA.gif)
ROHS	Conform

Accessories

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

Terminal BlocksApplication rangeInstrument transformer wiringAccessoriesTest sockets

STB 21.6/IH/RT WTL6/3

Item No.:

1778990000

Packaging unit:

50 PC

Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm

Data sheet Downloads

STB 21.6/IH/WS WTL6/3

Item No.:

1312520000

Packaging unit:

50 PC

Socket (terminal), Plug-in depth: 11.1 mm

Data sheet Downloads

STB 21.6/IH/GN WTL6/3

Item No.:

1071020000

Packaging unit:

50 PC

Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm

Data sheet Downloads

STB 21.6/IH/VI WTL6/3

Item No.:

1071030000

Packaging unit:

50 PC

Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm

Data sheet Downloads

STB 21.6/IH/SW WTL6/3

Item No.:

1071040000

Packaging unit:

50 PC

Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm

Data sheet Downloads

STB 21.6/IH/DB WTL6/3

Item No.:

1071000000

Packaging unit:

50 PC

Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm

Data sheet Downloads

STB 21.6/IH/GE WTL6/3

Item No.:

1071010000

Packaging unit:

50 PC

Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 mm

Data sheet Downloads

STB 21.6/IH/BL WTL6/3

Item No.:

1071080000

Packaging unit:

50 PC

Socket (terminal), Plug-in depth: 11.1 mm, Depth: 26.6 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 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 BlocksAccessoriesMounting supportInsulation sleeves

DS 11.5 WDU4

Item No.:

1774240000

Packaging unit:

100 PC

Spacer post (terminal)

Data sheet Downloads

MarkersTerminal markersMultiMarkDekafixDEK 5/6

DEK 5/6 MM WS

Item No.:

2007120000

Packaging unit:

600 PC

Dekafix, Terminal marker, 5 x 6 mm, Weidmueller, white

Data sheet Downloads

Terminal BlocksAccessoriesTest adapters and TestsocketsTestsockets

STB 8.5/5/2.3/M3 SAK2.5

Item No.:

0280600000

Packaging unit:

50 PC

Accessories, Socket

Data sheet Downloads

Terminal BlocksAccessoriesCross-connectionsA-Series4 mm²

ZQV 4N/8 RD

Item No.:

2460760000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, Width: 46.5 mm

Data sheet Downloads

ZQV 4N/3 RD

Item No.:

2460810000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 3, Pitch in mm (P): 6.10, Insulated: Yes, Width: 16 mm

Data sheet Downloads

ZQV 4N/9 BL

Item No.:

1528220000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, Width: 52.6 mm

Data sheet Downloads

ZQV 4N/10 BL

Item No.:

1528230000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 10, Pitch in mm (P): 6.10, Insulated: Yes, Width: 58.7 mm

Data sheet Downloads

ZQV 4N/50

Item No.:

1528130000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, Width: 303.7 mm

Data sheet Downloads

ZQV 4N/9 RD

Item No.:

2460750000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, Width: 52.6 mm

Data sheet Downloads

ZQV 4N/2

Item No.:

1527930000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 2, Pitch in mm (P): 6.10, Insulated: Yes, Width: 9.9 mm

Data sheet Downloads

ZQV 4N/3

Item No.:

1527940000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 3, Pitch in mm (P): 6.10, Insulated: Yes, Width: 16 mm

Data sheet Downloads

ZQV 4N/6

Item No.:

1527990000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, Width: 34.3 mm

Data sheet Downloads

ZQV 4N/7

Item No.:

1528020000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, Width: 40.4 mm

Data sheet Downloads

ZQV 4N/5

Item No.:

1527980000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, Width: 28.2 mm

Data sheet Downloads

ZQV 4N/30

Item No.:

2561580000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 30, Pitch in mm (P): 6.10, Insulated: Yes, Width: 181.7 mm

Data sheet Downloads

ZQV 4N/4 RD

Item No.:

2460800000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, Width: 22.1 mm

Data sheet Downloads

ZQV 4N/7 BL

Item No.:

1528180000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, Width: 40.4 mm

Data sheet Downloads

ZQV 4N/5 RD

Item No.:

2460790000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, Width: 28.2 mm

Data sheet Downloads

ZQV 4N/30 BL

Item No.:

2561610000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 30, Pitch in mm (P): 6.10, Insulated: Yes, Width: 181.7 mm

Data sheet Downloads

ZQV 4N/6 RD

Item No.:

2460780000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, Width: 34.3 mm

Data sheet Downloads

ZQV 4N/2 RD

Item No.:

2460450000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 2, Pitch in mm (P): 6.10, Insulated: Yes, Width: 9.9 mm

Data sheet Downloads

ZQV 4N/30 RD

Item No.:

2561600000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 30, Pitch in mm (P): 6.10, Insulated: Yes, Width: 181.7 mm

Data sheet Downloads

ZQV 4N/4 BL

Item No.:

1528120000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, Width: 22.1 mm

Data sheet Downloads

ZQV 4N/50 RD

Item No.:

2460730000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, Width: 303.7 mm

Data sheet Downloads

ZQV 4N/10

Item No.:

1528090000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 10, Pitch in mm (P): 6.10, Insulated: Yes, Width: 58.7 mm

Data sheet Downloads

ZQV 4N/8 BL

Item No.:

1528190000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, Width: 46.5 mm

Data sheet Downloads

ZQV 4N/7 RD

Item No.:

2460770000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, Width: 40.4 mm

Data sheet Downloads

ZQV 4N/9

Item No.:

1528070000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, Width: 52.6 mm

Data sheet Downloads

ZQV 4N/6 BL

Item No.:

1528170000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, Width: 34.3 mm

Data sheet Downloads

ZQV 4N/50 BL

Item No.:

1528240000

Packaging unit:

5 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, Width: 303.7 mm

Data sheet Downloads

ZQV 4N/3 BL

Item No.:

1528080000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 3, Pitch in mm (P): 6.10, Insulated: Yes, Width: 16 mm

Data sheet Downloads

ZQV 4N/4

Item No.:

1527970000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, Width: 22.1 mm

Data sheet Downloads

ZQV 4N/5 BL

Item No.:

1528140000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, Width: 28.2 mm

Data sheet Downloads

ZQV 4N/2 BL

Item No.:

1528040000

Packaging unit:

60 PC

Cross-connector (terminal), Plugged, blue, 32 A, Number of poles: 2, Pitch in mm (P): 6.10, Insulated: Yes, Width: 9.9 mm

Data sheet Downloads

ZQV 4N/8

Item No.:

1528030000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, orange, 32 A, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, Width: 46.5 mm

Data sheet Downloads

ZQV 4N/10 RD

Item No.:

2460740000

Packaging unit:

20 PC

Cross-connector (terminal), Plugged, red, 32 A, Number of poles: 10, Pitch in mm (P): 6.10, Insulated: Yes, Width: 58.7 mm

Data sheet Downloads

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