Data sheet
W-Series
WDU 50N
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
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.
General ordering data
Type
Order No.
Version
GTIN (EAN)
Qty.
WDU 50N
1820840000
Feed-through terminal, Screw connection, 50
mm², 1000 V, 150 A, Dark Beige
4032248318117
10 pc(s).
Creation date October 23, 2018 4:31:41 PM CEST
Catalogue status 11.10.2018 / We reserve the right to make technical changes.
1
Data sheet
W-Series
WDU 50N
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
Dimensions and weights
Width
Height
Depth
Depth including DIN rail
18.5 mm
70 mm
69.6 mm
70.6 mm
Width (inches)
Height (inches)
Depth (inches)
Net weight
0.728 inch
2.756 inch
2.74 inch
84.38 g
-60 °C
Continuous operating temp., max.
130 °C
Wemid
V-0
Colour
Dark Beige
DEMKO14ATEX1338U
690 V
50 mm²
126 A
For operating temperature
range see EC Design
Test Certificate / IEC ExCertificate of Conformity
II 2 G D
Certificate No. (IECEX)
Current (ATEX)
Max. voltage (IECEX)
Wire cross section max. (IECEX)
Marking EN 60079-7
IECEXULD14.0005U
126 A
690 V
50 mm²
Screw connection,
for screwable crossconnection, closed
Tightening torque (clamping screw for
aluminium conductors)
End cover plate required
Number of levels
Number of potentials per tier
PE connection
N-function
PEN function
Temperatures
Continuous operating temp., min.
Material data
Material
UL 94 flammability rating
Rating data IECEx/ATEX
Certificate No. (ATEX)
Max. voltage (ATEX)
Wire cross section max. (ATEX)
Current (IECEX)
Operating temperature range
Ex 2014/34/EU label
Ex eb II C Gb
System specifications
Version
Tightening torque (clamping screw for
copper conductors)
Number of potentials
No. of clamping points per level
Levels cross-connected internally
Mounting rail
PE function
3.5...6 Nm
1
2
No
TS 35
No
6 Nm
No
1
1
No
No
Yes
2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)
Cross-section for connected wire,
stranded, two clampable wires, min.
Wire connection cross section, finely
stranded, two clampable wires, min.
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, 2 clampable wires, min.
6 mm²
6 mm²
6 mm²
Cross-section for connected wire,
stranded, two clampable wires, max.
16 mm²
Wire cross-section, finely stranded, two
clampable wires, max.
16 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, 2 clampable wires, max.
16 mm²
Additional technical data
Explosion-tested version
Number of similar terminals
Type of mounting
No
1
Snap-on
Installation advice
Open sides
Direct mounting
closed
Creation date October 23, 2018 4:31:41 PM CEST
Catalogue status 11.10.2018 / We reserve the right to make technical changes.
2
Data sheet
W-Series
WDU 50N
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
CSA rating data
Certificate No. (CSA)
Current size C (CSA)
Voltage size B (CSA)
Voltage size D (CSA)
Wire cross section min. (CSA)
200039-1057876
150 A
600 V
600 V
8 AWG
Current size B (CSA)
Current size D (CSA)
Voltage size C (CSA)
Wire cross section max. (CSA)
Clamping range, max.
70 mm²
Clamping screw
M6
Connection cross-section, stranded, min.
6 mm²
Gauge to IEC 60947-1
B10
Stripping length
24 mm
Tightening torque, min.
3.5 Nm
Wire connection cross section AWG,
max.
AWG 0
Wire connection cross section, finely
stranded, max.
50 mm²
Wire connection cross-section, finely
stranded with wire-end ferrules DIN
46228/1, min.
6 mm²
Wire connection cross-section, solid
core, max.
16 mm²
150 A
5A
600 V
0 AWG
Conductors for clamping (rated connection)
Blade size
Clamping range, min.
Connection cross-section, stranded,
max.
Connection direction
Number of connections
Tightening torque, max.
Type of connection
Wire connection cross section AWG,
min.
Wire connection cross-section, finely
stranded with wire-end ferrules DIN
46228/1, max.
Wire connection cross-section, finely
stranded, min.
Wire connection cross-section, solid
core, min.
S4 (DIN 6911)
10 mm²
70 mm²
on side
2
6 Nm
Screw connection
AWG 8
50 mm²
10 mm²
6 mm²
Rating data
Rated cross-section
Rated current
Standards
Rated impulse withstand voltage
Surge voltage category
50 mm²
150 A
Rated voltage
Current at maximum wires
Volume resistance according to IEC
60947-7-x
Pollution severity
E60693
10 AWG
10 AWG
600 V
Conductor size Factory wiring max. (UR) 0 AWG
Conductor size Field wiring max. (UR) 0 AWG
Current size C (UR)
150 A
EC000897
EC000897
30-21-18-11
27-14-11-20
27-14-11-20
27-14-11-20
ETIM 4.0
ETIM 6.0
eClass 5.1
eClass 7.1
eClass 9.0
IEC 60947-7-1
8 kV
III
1,000 V
192 A
0.21 mΩ
3
UL rating data
Certificate No. (UR)
Conductor size Factory wiring min. (UR)
Conductor size Field wiring min. (UR)
Voltage size C (UR)
Classifications
ETIM 3.0
ETIM 5.0
UNSPSC
eClass 6.2
eClass 8.1
eClass 9.1
EC000897
EC000897
27-14-11-20
27-14-11-20
27-14-11-20
Creation date October 23, 2018 4:31:41 PM CEST
Catalogue status 11.10.2018 / We reserve the right to make technical changes.
3
Data sheet
W-Series
WDU 50N
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
Product information
Descriptive text ordering data
Descriptive text technical data
Instructions for accessories
1000 V UL and CSA for usage groups B and C: can be used with isolating DIN rails and when using WTW-EN
partitions.
1000 V DC rated voltage tested.
Auxiliary connection for additional conductor "WZAD 50N" 1872720000 (up to 10 mm², 41 A). Crossconnections, see section "W series accessories".
Approvals
Approvals
ROHS
Conform
Downloads
Approval/Certificate/Document of
Conformity
Brochure/Catalogue
Engineering Data
Engineering Data
User Documentation
CFAT_WDU 50N.pdf
IECEXULD14.0005U_e.pdf
DE_PT1001_20160418_805_ISSUE01.pdf
ACF-ATEX_4786180920
CAT 1 TERM 16/17 EN
EPLAN, WSCAD, Zuken E3.S
STEP
NTI_ IECEx_WDU-WPE 50N.pdf
Safety note
Safety notice
Safety Information
Creation date October 23, 2018 4:31:41 PM CEST
Catalogue status 11.10.2018 / We reserve the right to make technical changes.
4
Data sheet
W-Series
WDU 50N
Drawings
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Creation date October 23, 2018 4:31:41 PM CEST
Catalogue status 11.10.2018 / We reserve the right to make technical changes.
5