Data sheet
Creation date March 31, 2021 1:58:03 PM CEST
Catalogue status 26.03.2021 / We reserve the right to make technical changes. 1
WDU 35/ZA BL Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Product image
Power feed-in
Our wide range of W-Series terminal blocks with our
WPD main line branch terminals, which are optimised to
guarantee both convenience and space gains, ensures a
secure and convenient connection at the power feed-in.
General ordering data
Version Feed-through terminal, Screw connection, 35
mm², 1000 V, 125 A, blue
Order No. 1028880000
Type WDU 35/ZA BL
GTIN (EAN) 4008190173548
Qty. 40 pc(s).
Data sheet
WDU 35/ZA BL Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Creation date March 31, 2021 1:58:03 PM CEST
Catalogue status 26.03.2021 / We reserve the right to make technical changes. 2
Dimensions and weights
Depth 62.5 mm Depth (inches) 2.461 inch
Depth including DIN rail 63 mm Height 60 mm
Height (inches) 2.362 inch Net weight 51.48 g
Weight 54 g Width 16 mm
Width (inches) 0.63 inch
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
Material data
Material Wemid Colour blue
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) 115 A
Wire cross section max. (ATEX) 35 mm² Max. voltage (IECEX) 690 V
Current (IECEX) 115 A Wire cross section max. (IECEX) 35 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 screwable cross-
connection, With assembly
peg, 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 Yes
PE function No PEN function Yes
2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)
Cross-section for connected wire,
stranded, two clampable wires, max. 16 mm²
Cross-section for connected wire,
stranded, two clampable wires, min. 16 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, 2 clampable wires, max. 16 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, 2 clampable wires, min. 2.5 mm²
Wire connection cross section, finely
stranded, two clampable wires, min. 2.5 mm²
Wire cross-section, finely stranded, two
clampable wires, max. 16 mm²
Data sheet
WDU 35/ZA BL Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Creation date March 31, 2021 1:58:03 PM CEST
Catalogue status 26.03.2021 / We reserve the right to make technical changes. 3
Additional technical data
Explosion-tested version Yes Number of similar terminals 1
Open sides right Type of mounting Snap-on
CSA rating data
Certificate No. (CSA) 200039-1057876 Current size C (CSA) 150 A
Voltage size C (CSA) 600 V Wire cross section max. (CSA) 2 AWG
Wire cross section min. (CSA) 12 AWG
Conductors for clamping (rated connection)
Blade size 6.5 x 1.2 mm
Clampable conductor Connection specification Screw connection
Cross-section for conductor connection Type solid, H05(07) V-U
min. 2.5 mm²
max. 16 mm²
nominal 35 mm²
wire end ferrule Stripping length min. 18 mm
max. 18 mm
nominal 18 mm
Tightening torque min. 4 Nm
max. 5 Nm
Recommended wire-
end ferrule
Connection specification Screw connection
Cross-section for conductor connection Type stranded, H07V-R
min. 2.5 mm²
max. 50 mm²
nominal 35 mm²
wire end ferrule Stripping length min. 18 mm
max. 18 mm
nominal 18 mm
Tightening torque min. 4 Nm
max. 5 Nm
Recommended wire-
end ferrule
Connection specification Screw connection
Cross-section for conductor connection Type flexible, H05(07) V-K
min. 2.5 mm²
max. 35 mm²
nominal 35 mm²
wire end ferrule Stripping length min. 18 mm
max. 18 mm
nominal 18 mm
Tightening torque min. 4 Nm
max. 5 Nm
Recommended wire-
end ferrule
Clamping range, max. 50 mm²
Clamping range, min. 2.5 mm²
Clamping screw M 6
Connection cross-section, stranded,
max.
50 mm²
Connection cross-section, stranded, min. 2.5 mm²
Connection direction on side
Data sheet
WDU 35/ZA BL Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Creation date March 31, 2021 1:58:03 PM CEST
Catalogue status 26.03.2021 / We reserve the right to make technical changes. 4
Gauge to IEC 60947-1 B8
Number of connections 2
Stripping length 18 mm
Tightening torque, max. 5 Nm
Tightening torque, min. 4 Nm
Twin wire-end ferrules, max. 16 mm²
Twin wire-end ferrules, min. 1.5 mm²
Type of connection Screw connection
Wire connection cross section AWG,
max.
AWG 2
Wire connection cross section AWG,
min.
AWG 12
Wire connection cross section, finely
stranded, max.
35 mm²
Wire connection cross-section, finely
stranded with wire-end ferrules DIN
46228/1, max.
35 mm²
Wire connection cross-section, finely
stranded with wire-end ferrules DIN
46228/1, min.
2.5 mm²
Wire connection cross-section, finely
stranded with wire-end ferrules DIN
46228/4, max.
35 mm²
Wire connection cross-section, finely
stranded with wire-end ferrules DIN
46228/4, min.
2.5 mm²
Wire connection cross-section, solid
core, max.
16 mm²
Wire connection cross-section, solid
core, min.
2.5 mm²
General
Rail TS 35 Standards IEC 60947-7-1
Wire connection cross section AWG,
max. AWG 2
Wire connection cross section AWG,
min. AWG 12
Rating data
Power loss in accordance with IEC
60947-7-x 4 W
Rated cross-section
35 mm²
Rated voltage 1,000 V Rated DC voltage 1,000 V DC
Rated current 125 A Current at maximum wires 150 A
Standards
IEC 60947-7-1
Volume resistance according to IEC
60947-7-x 0.26 mΩ
Rated impulse withstand voltage 8 kV Pollution severity 3
UL rating data
Certificate No. (UR) E60693 Conductor size Factory wiring max. (UR) 0 AWG
Conductor size Factory wiring min. (UR) 12 AWG Conductor size Field wiring max. (UR) 0 AWG
Conductor size Field wiring min. (UR) 12 AWG Current size C (UR) 150 A
UL_current_Print 150 A UL_voltage_Print 1,000 V
UL_wire_max_Print 0 AWG UL_wire_min_Print 12 AWG
Voltage size C (UR) 1000 V
Data sheet
WDU 35/ZA BL Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Technical data
Creation date March 31, 2021 1:58:03 PM CEST
Catalogue status 26.03.2021 / We reserve the right to make technical changes. 5
Classifications
ETIM 6.0 EC000897 ETIM 7.0 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
Approvals
Approvals
ROHS Conform
UL File Number Search E60693
Downloads
Approval/Certificate/Document of
Conformity
IECEx Certificate
CB Testreport
CB Certificate
EAC certificate
DNVGL certificate
NEMKO certificate
Lloyds Register Certificate
MARITREG Certificate
EAC EX Certificate
CCC Ex Certificate
Declaration of Conformity
ATEX Certificate
Declaration of Conformity all terminals
Engineering Data STEP
Engineering Data EPLAN, WSCAD, Zuken E3.S
User Documentation NTI WDU/WPE 35.pdf
Usage of terminals in EXi atmospheres
StorageConditionsTerminalBlocks
Data sheet
WDU 35/ZA BL Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
Germany
www.weidmueller.com
Drawings
Creation date March 31, 2021 1:58:03 PM CEST
Catalogue status 26.03.2021 / We reserve the right to make technical changes. 6
