Datasheet
W-series terminal with clamping yoke connection
WDU 2.5 RT
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-2083
www.weidmueller.com
The versatile and extensive range of products - from 0.05 mm²
to 300 mm² - means that you have diverse options for your
applications at your disposal.
Hardened steel for mechanical strength and high-quality
tinned copper for optimum conductivity. All materials comply
with RoHS requirements and have been tested to current
environment guidelines.
General ordering data
Order No.
Type
Version
EAN
Qty.
1020040000
WDU 2.5 RT
W-series terminal with clamping yoke
connection, Feed-through terminal, Rated crosssection: 2.5 mm², Screw connection, Direct
mounting
4008190143015
100 pc(s).
Creation date September 20, 2011 10:02:01 PM CEST
Last update 08.08.2011 / We reserve the right to make technical changes.
1
Datasheet
W-series terminal with clamping yoke connection
WDU 2.5 RT
Technical data
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-2083
www.weidmueller.com
Dimensions
Length
Height
Weight
60 mm
46.5 mm
8.62 g
Width
Height of lowest version
5.1 mm
47 mm
-50 °C...+120 °C
Storage temperature
200039-1057876
600 V
10 A
10 A
26 AWG
Voltage size B (CSA)
Voltage size D (CSA)
Current size C (CSA)
Wire cross section max. (CSA)
30 V
30 V
20 A
12 AWG
E60693VOL1SEC38
25 A
30 AWG
Voltage size C (UR)
Conductor size Factory wiring max. (UR)
Conductor size Field wiring max. (UR)
600 V
12 AWG
12 AWG
KEMA98ATEX1683U
KEMA98ATEX1683U_e.pdf
IECEXULD05.0008U_e.pdf
21 A
550 V
2.5 mm²
For operating temperature
range see EC Design Test
Certificate / IEC Ex-Certificate
of Conformity
ATEX certificate
Certificate No. (IECEX)
max. voltage
Wire cross section max. (ATEX)
Current (IECEX)
Voltage, cross-connection
Marking EN 60079-7
KEMA98ATEX1683U_d.pdf
IECEXULD05.0008U
550 V
2.5 mm²
20 A
CrossConnectionGuide.pdf
Wemid
V-0
Colour
W-series terminal with
clamping yoke connection
on side
2
No
Yes
Type of connection
Temperatures
Operating temperature
CSA ratings data
Certificate No. (CSA)
Voltage size C (CSA)
Current size B (CSA)
Current size D (CSA)
Wire cross section min. (CSA)
UL ratings data
Certificate No. (UR)
Current size C (UR)
Conductor size Factory wiring min. (UR)
IECEx/ATEX rating data
Certificate No. (ATEX)
ATEX certificate
IEC Ex certificate
Current (ATEX)
max. voltage
Wire cross section max. (IECEX)
Operating temperature range
Ex e II
Material data
Material
Flammability class UL 94
red
System specifications
Product family
Connection direction
Number of connections
Levels cross-connected internally
End cover plate required
Number of levels
No. of clamping points per level
Mounting rail
Screw connection
1
2
TS 35
Creation date September 20, 2011 10:02:01 PM CEST
Last update 08.08.2011 / We reserve the right to make technical changes.
2
Datasheet
W-series terminal with clamping yoke connection
WDU 2.5 RT
Technical data
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-2083
www.weidmueller.com
2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)
Conductor cross-section, flexible, 2
clampable conductor, min.
0.5 mm²
Conductor cross-section, flexible plus plastic
collar DIN 46228/1, 2 clampable conductor,
min.
0.5 mm²
Conductor cross-section, flexible, 2
clampable conductor, max.
1.5 mm²
Conductor cross-section, flexible plus plastic
collar DIN 46228/1, 2 clampable conductor,
max.
1.5 mm²
Additional technical data
Explosion-tested version
Number of identical terminals
Type of mounting
Yes
1
Snap-on
Installation advice
Open sides
Version
Direct mounting
right
Double terminal
Stripping length
Connection direction
Clamping range, rated connection, min.
Clamping screw
Tightening torque, max.
Gauge to IEC 60947-1
Wire connection cross section, solid core
max. rated connection
Wire connection cross section, stranded,
rated connection, max.
Conductor cross-section, flexible, min.
10 mm
on side
0.05 mm²
M 2.5
0.8 Nm
A3
2.5 mm²
8 kV
32 A
3
Rated voltage
Rated current
Standards
800 V
24 A
IEC 60947-7-1
EC000897
EC000897
27-14-11-20
27-14-11-20
ETIM 3.0
UNSPSC
eClass 5.1
EC000897
30-21-18-11
27-14-11-20
Conductors for clamping (rated connection)
Type of connection
Screw connection
Blade size
0.6 x 3.5 mm
Number of connections
2
Clamping range, rated connection, max.
4 mm²
Tightening torque, min.
0.4 Nm
Torque setting with DMS electric screwdriver 1
Conductor cross-section, solid, min.
0.5 mm²
Wire connection cross section, stranded,
rated connection, min.
1.5 mm²
Wire connection cross section, finely
stranded, max.
4 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN 46228/1,
rated connection, min.
0.5 mm²
Cross-section for connected conductor,
finely stranded with wire-end ferrules
and plastic collars DIN 46228/4, rated
connection, min.
0.5 mm²
Twin wire-end ferrules, min.
0.5 mm²
Wire connection cross section AWG, min.
AWG 30
4 mm²
4 mm²
0.5 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN 46228/1,
rated connection, max.
2.5 mm²
Wire connection cross-section, finely
stranded with wire-end ferrules and plastic
collars DIN 46228/4, rated connection, max.
2.5 mm²
Twin wire-end ferrules, max.
1.5 mm²
Wire connection cross section AWG, max. AWG 12
Rating data
Rated cross-section
Rated impulse withstand voltage
Current at maximum wires
Pollution severity
Classifications
ETIM 2.0
ETIM 4.0
eClass 4.1
eClass 6.0
Creation date September 20, 2011 10:02:01 PM CEST
Last update 08.08.2011 / We reserve the right to make technical changes.
3
Datasheet
W-series terminal with clamping yoke connection
WDU 2.5 RT
Technical data
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-2083
www.weidmueller.com
Approvals
Approvals
BURVER; CE; CSA; CSAEX;
CURUSEX; DETNORVER;
GERMLLOYD; GOSTEX;
GOSTME25; IECEXULD;
KEMAATEX; KEMAKEUR;
LLOYDSREG; MARITREG;
NEMKO; RINA; UR
Product notes
Note, ordering data
Note, technical data
Note, accessories
Rated voltage 400V when using cross-connection ZQV. See section "W-series accessories" for colours
available.
2.5 mm² conductor with wire end ferrule plus plastic collar only with collar optimised for diameter (order No.
1333100000, 500 pcs)
Socket and test plug, see section "W Series accessories". Ensure 2.5 mm² max. when using the WQB. Only
400 V when using the shielding rail LS 2,8 1056400000.
Creation date September 20, 2011 10:02:01 PM CEST
Last update 08.08.2011 / We reserve the right to make technical changes.
4
Datasheet
W-series terminal with clamping yoke connection
WDU 2.5 RT
Drawings
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-2083
www.weidmueller.com
Creation date September 20, 2011 10:02:01 PM CEST
Last update 08.08.2011 / We reserve the right to make technical changes.
5
