Datasheet
Data sheet
Z-series
ZDU 2.5N
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 1429-0
Fax: +49 5231 14292083
www.weidmueller.com
Technical data
Creation date August 14, 2017 12:40:37 PM CEST
Catalogue status 02.08.2017 / We reserve the right to make technical changes. 2
Dimensions and weights
Width 5.1 mm
Width (inches) 0.201 inch
Height 50.5 mm
Height (inches) 1.988 inch
Depth 38.5 mm
Depth (inches) 1.516 inch
Depth including DIN rail 39 mm
Net weight 4.56 g
Temperatures
Continuous operating temp., min. -50 °C
Continuous operating temp., max. 120 °C
Material data
Material Wemid
Colour
Dark Beige
UL 94 flammability rating V-0
Rating data IECEx/ATEX
Certificate No. (ATEX) KEMA06ATEX0271U
ATEX certificate KEMA06ATEX0271U_d.pdf
ATEX certificate KEMA06ATEX0271U_e.pdf
Certificate No. (IECEX) IECEXKEM06.0048U
IEC Ex certificate IECEXKEM06.0048U_e.pdf
Max. voltage (ATEX) 550 V
Current (ATEX) 20.5 A
Wire cross section max. (ATEX) 2.5 mm²
Max. voltage (IECEX) 550 V
Current (IECEX) 20.5 A
Wire cross section max. (IECEX) 2.5 mm²
Voltage, cross-connection CrossConnectionGuide.pdf
Operating temperature range For operating temperature
range see EC Design
Test Certificate / IEC Ex-
Certificate of Conformity
Ex 2014/34/EU label
II 2 G D
System specifications
Version Tension-clamp connection,
for plug-in cross-connector,
One end without
connector
End cover plate required
Yes
Number of levels 1
No. of clamping points per level 2
Number of potentials per tier 1
Levels cross-connected internally No
PE connection No
Mounting rail TS 35
Additional technical data
Explosion-tested version Yes
Open sides
right
Type of mounting Snap-on
CSA rating data
Certificate No. (CSA) 200039-1842498
Current size B (CSA) 24 A
Current size C (CSA) 24 A
Voltage size B (CSA) 300 V
Voltage size C (CSA) 300 V
Wire cross section max. (CSA)
12 AWG
Wire cross section min. (CSA) 30 AWG
Conductors for clamping (additional connection)
Cross-section for connected wire, AWG,
additional connection, max. AWG 12
Cross-section for connected wire, AWG,
additional connection, min. AWG 24





