Datasheet
Data sheet
W-Series
WDK 2.5 ZQV
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 March 1, 2019 4:51:06 PM CET
Catalogue status 15.02.2019 / We reserve the right to make technical changes. 2
Dimensions and weights
Width 5.1 mm
Width (inches) 0.201 inch
Height 69 mm
Height (inches) 2.717 inch
Depth including DIN rail 63 mm
Weight
9.27 g
Net weight 11.78 g
Temperatures
Operating temperature range For operating temperature
range see EC Design
Test Certificate / IEC Ex-
Certificate of Conformity
Continuous operating temp., min.
-50 °C
Continuous operating temp., max. 120 °C
Material data
Material Wemid
Colour code
dark beige
UL 94 flammability rating V-0
Rating data IECEx/ATEX
Certificate No. (ATEX) KEMA98ATEX1687U
Max. voltage (ATEX) 275 V
Current (ATEX) 21 A
Wire cross section max. (ATEX) 2.5 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)
0.4...0.6 Nm
End cover plate required Yes
Number of potentials 2
Number of levels 2
No. 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
2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)
Wire connection cross section, finely
stranded, two clampable wires, min. 0.5 mm²
Wire cross-section, finely stranded, two
clampable wires, max. 1.5 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, 2 clampable wires, min. 0.5 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, 2 clampable wires, max. 1.5 mm²
Additional technical data
Explosion-tested version Yes
Number of similar terminals 1
Open sides right
Type of mounting Snap-on