User Documentation
Weidmüller Interface GmbH Co. KG; Klingenbergstraße 16, 32758 Detmold-Germany
A
C
D
E
H
I
A C D E
H
I
Application
case
WDU 4 SL
with WQV 4
WDU 4 SL
with ZQV 4/N
WDU 4 SL/EN
with WQV 4
WDU 4 SL/EN
with ZQV 4/N
max
Voltage/V
max Voltage/V max Voltage/V
TS 32 + TS 35
max Voltage/V
TS 32 + TS 35
A 440
440
440
440
C 440
440
440
440
D 220
352
220
275
E 352
440
-
-
H 220
275
220
275
I -
88
-
88
Information for further cross-connector arrangements will be provided on request.
Application Case
Adjacent – separated by a partition plate
Intermediate - bridging one or more unconnected terminals (e.g. every 3rd terminal)
Cross-connection with twin parallel
Cross-connection with triple parallel
Next to a protective conductor terminal (earth) without a partition plate
Continuous
IECEx / ATEX Terminal and Cross-Connector Arrangements:
Max voltage data according to IEC/EN 60079-7 in conjunction with
protective conductor terminal blocks of the WPE-Series, (increased safety "eb"):
Version: WDU/WPE 4 SL; 11462968 WDU/WPE 4 SL/EN; 11462968 Index: 03 Date: 07.2017
3