Datasheet
Data sheet...
W-Series
WDU 70N/35
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 19, 2012 2:41:36 PM CET
Catalogue status 06.11.2012 / We reserve the right to make technical changes. 2
Dimensions and weights
Length 75 mm
Width 20.5 mm
Height 85 mm
Height of lowest version 86 mm
Weight 130.8 g
Net weight 119.233 g
Temperatures
Operating temperature
Storage temperature
Continuous operating temp., min. -50 °C
Continuous operating temp., max. 120 °C
Rated data IECEx/ATEX
Certificate No. (ATEX) KEMA98ATEX1683U
ATEX certificate KEMA98ATEX1683U_d.pdf
ATEX certificate KEMA98ATEX1683U_e.pdf
IEC Ex certificate IECEXULD05.0008U_e.pdf
Max. voltage (ATEX) 690 V
Current (ATEX) 167 A
Wire cross section max. (ATEX) 70 mm²
Voltage, cross-connection CrossConnectionGuide.pdf
Operating temperature range For operating temperature
range see EC Design
Test Certificate / IEC Ex-
Certificate of Conformity
Marking EN 60079-7
Ex e II
Marking ATEX Directive 94/9/EC II 2 G D
2 clampable wires (H05V/H07V) same cross-section (rated connection)
Cross-section for connected wire,
stranded, two clampable wires, min. 10 mm²
Cross-section for connected wire,
stranded, two clampable wires, max. 25 mm²
Wire connection cross section, finely
stranded, two clampable wires, min. 10 mm²
Wire cross-section, finely stranded, two
clampable wires, max. 25 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, 2 clampable wires, min. 6 mm²
Wire connection cross section, finely
stranded with wire-end ferrules DIN
46228/1, 2 clampable wires, max. 25 mm²
Additional technical data
Explosion-tested version Yes
Installation advice Direct mounting
Number of similar terminals 1
Open sides
closed
Type of mounting Snap-on
CSA ratings data
Certificate No. (CSA) 200039-1057876
Voltage size C (CSA) 600 V
Current size C (CSA) 205 A
Wire cross section max. (CSA)
000 AWG
Wire cross section min. (CSA) 6 AWG