User Documentation
Weidmüller Interface GmbH Co. KG; Klingenbergstraße 16, 32758 Detmold-Germany
WDU 10 
WPE 10
690 V
220 V
57 A / ΔT 40 K
33,6 K / 57 A
57 A / ΔT 40 K
0,15 mΩ 0,22 mΩ
10mm²
10mm²
1,31 - 10 mm²
1,31 - 10 mm²
1,31 - 10 mm²
1,31 - 10 mm²
1,31 - 10 mm²
1,31 - 10 mm²
16 - 6 AWG
16 - 6 AWG
0,5 - 8 mm²
 ---
1,2 - 2,4 Nm
1,2 - 2,4 Nm
0,5 - 1,0 Nm
0,5 - 1,0 Nm
12 mm
12 mm
Application
 Case
A
C
D
E
H
Cross-connection with twin parallel
 A
 C
  D
E
440 V
440 V
220 V
352 V
 H
220 V
Information for further cross-connector arrangements will be provided on request.
Technical data according to IEC/EN 60079-7 (increased safety "eb"):
 - Rated current with WQV
 - Rated voltage with rated cross section
 - Rated current
Max voltage data according to IEC/EN 60079-7 in conjunction with
protective conductor terminal blocks of the WPE-Series, (increased safety "eb"): 
 - Temperature rise with rated current 
 - cross section, American Wire Gauge
 - Rated conductor cross section
 - Rated voltage with LS 2.8
 - Contact resistance
 with rated conductor, 10mm²
 - Conductor cross section stranded
 - Conductor cross section flexible 
 - Conductor cross section solid
 - Tightening torque range, fixing screw
 - Tightening torque range for WQV…
 - 2 conductors with same cross-section
Continuous
 - Tightening torque range, terminal screw
 - Stripping length
IECEx / ATEX Terminal and Cross-Connector Arrangements:
Adjacent – separated by a partition plate 
Intermediate - bridging one or more unconnected terminals 
 - WDU 10 with WQV 10 220 V
Max voltage data with optional screen bus bar LS 2.8:
Next to a protective conductor terminal (earth) without a partition plate
Version: WDU/WPE 10  7799733 Index: 06 Date: 05.2019
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