Data sheet
Creation date November 7, 2018 2:13:53 PM CET
Catalogue status 11.10.2018 / We reserve the right to make technical changes. 1
W-Series
WDU 4N
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
General ordering data
Type WDU 4N
Order No. 1042600000
Version Feed-through terminal, Screw connection, 4 mm²,
500 V, 32 A, Dark Beige
GTIN (EAN) 4032248273218
Qty. 100 pc(s).
Klippon® Connect with clamping yoke Technology
The high reliability and variety of designs of the terminal
blocks with clamping yoke connections make planning
easer and optimises operational safety. Klippon®
Connect provides a proven response to a range of
different requirements.
Data sheet
W-Series
WDU 4N
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Technical data
Creation date November 7, 2018 2:13:53 PM CET
Catalogue status 11.10.2018 / We reserve the right to make technical changes. 2
Dimensions and weights
Width 6.1 mm Width (inches) 0.24 inch
Height 44 mm Height (inches) 1.732 inch
Depth 37.7 mm Depth (inches) 1.484 inch
Depth including DIN rail 38.5 mm Net weight 6.35 g
Temperatures
Continuous operating temp., min. -60 °C Continuous operating temp., max. 130 °C
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) 352 V Current (ATEX) 31 A
Wire cross section max. (ATEX) 4 mm² Max. voltage (IECEX) 352 V
Current (IECEX) 31 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,
One end without
connector
Tightening torque (clamping screw for
copper conductors)
0.5...1 Nm
End cover plate required Yes Number of potentials 1
Number of levels 1 No. of clamping points per level 2
Number of potentials per tier 1 Levels cross-connected internally No
PE connection No Mounting rail TS 35
N-function No PE function No
PEN function No
Additional technical data
Explosion-tested version No Number of similar terminals 1
Open sides right Type of mounting Snap-on
CSA rating data
Certificate No. (CSA) 200039-1057876 Current size B (CSA) 10 A
Current size D (CSA) 10 A Voltage size B (CSA) 300 V
Voltage size D (CSA) 300 V Wire cross section max. (CSA) 10 AWG
Wire cross section min. (CSA) 26 AWG
Data sheet
W-Series
WDU 4N
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Technical data
Creation date November 7, 2018 2:13:53 PM CET
Catalogue status 11.10.2018 / We reserve the right to make technical changes. 3
Conductors for clamping (rated connection)
Blade size 0.6 x 3.5 mm Clamping range, max. 6 mm²
Clamping range, min. 0.13 mm² Clamping screw M 3
Connection cross-section, stranded,
max. 6 mm²
Connection cross-section, stranded, min.
1.5 mm²
Connection direction on side Gauge to IEC 60947-1 A4
Number of connections 2 Stripping length 11 mm
Tightening torque, max. 1 Nm Tightening torque, min. 0.5 Nm
Torque level with DMS electric
screwdriver 2
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 10
Wire connection cross section AWG,
min. AWG 26
Wire connection cross section, finely
stranded, max.
4 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, finely
stranded, min.
0.5 mm²
Wire connection cross-section, solid
core, max. 6 mm²
Wire connection cross-section, solid
core, min. 0.5 mm²
Rating data
Rated cross-section 4 mm² Rated voltage 500 V
Rated current 32 A Current at maximum wires 39 A
Standards
IEC 60947-7-1
Volume resistance according to IEC
60947-7-x 1 mΩ
Rated impulse withstand voltage 6 kV Pollution severity 3
UL rating data
Certificate No. (cURus)
E60693
Conductor size Factory wiring max.
(cURus) 10 AWG
Conductor size Factory wiring min.
(cURus) 26 AWG
Conductor size Field wiring max. (cURus)
10 AWG
Conductor size Field wiring min. (cURus) 26 AWG Current size B (cURus) 10 A
Current size D (cURus) 10 A Voltage size B (cURus) 300 V
Voltage size D (cURus) 300 V
Classifications
ETIM 3.0 EC000897 ETIM 4.0 EC000897
ETIM 5.0 EC000897 ETIM 6.0 EC000897
UNSPSC 30-21-18-11 eClass 5.1 27-14-11-20
eClass 6.2 27-14-11-20 eClass 7.1 27-14-11-20
eClass 8.1 27-14-11-20 eClass 9.0 27-14-11-20
eClass 9.1 27-14-11-20
Product information
Instructions for accessories Cross-connections, see section "W series accessories".
Data sheet
W-Series
WDU 4N
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Technical data
Creation date November 7, 2018 2:13:53 PM CET
Catalogue status 11.10.2018 / We reserve the right to make technical changes. 4
Approvals
Approvals
ROHS Conform
Downloads
Approval/Certificate/Document of
Conformity
CFAT_WDU 4N.pdf
IECEXULD14.0005U_e.pdf
DE_PT1001_20160418_803_ISSUE01.pdf
Brochure/Catalogue CAT 1 TERM 16/17 EN
Engineering Data EPLAN, WSCAD, Zuken E3.S
Engineering Data STEP
User Documentation NTI_IECEx_WDU-WPE 4N.pdf
Safety note
Safety notice Safety Information
Data sheet
W-Series
WDU 4N
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Drawings
Creation date November 7, 2018 2:13:53 PM CET
Catalogue status 11.10.2018 / We reserve the right to make technical changes. 5
