User Documentation

Weidmüller Interface GmbH Co. KG; Klingenbergstraße 16, 32758 Detmold-Germany
WDK 2.5N
WDK 2.5N DU-PE
550 V 550 V
- Rated voltage with LS 2.8 176 V
21 A / ΔT 40 K
24 A / ΔT 40 K
33,3 K / 21 A
39,3 K / 24 A
22 A / ΔT 40 K
22 A / ΔT 40 K
0,3 mΩ
0,5 mΩ
0,3 mΩ
1,0 mΩ
2,5 mm² 2,5 mm²
0,13 - 4 mm²
0,13 - 4 mm²
0,13 - 4 mm²
0,13 - 4 mm²
0,13 - 4 mm²
0,13 - 4 mm²
26 - 10 AWG
26 - 10 AWG
0,13 - 1,5 mm² 0,13 - 1,5 mm²
0,4 - 0,6 Nm 0,4 - 0,6 Nm
8 mm 8 mm
440V 440V 440V
440V 440V 440V
275V 275V 275V
440V 440V 440V
440V 440V 440V
Max. voltage data with optional screen bus bar LS2,8: 176 V
F - Next to a protective conductor terminal (earth) separated no difference between one or two cross-
connections
Application
Case
Information for further cross-connector arrangements will be provided on request.
- Rated current with ZQV
- Rated voltage
- Rated current
- Temperature rise with rated current
Technical data according to IEC/EN 60079-7 (increased safety "eb"):
- 2 conductors with same cross-section
- Rated conductor cross section
- Conductor cross section flexible
- Contact resistance top level
with rated conductor, 2,5 mm²
- Contact resistance lower level
with rated conductor, 2,5 mm²
Max voltage data with ZQV 2.5/... according to IEC/EN 60079-7 in conjunction with
protective earth terminal blocks of the WDK PE-Series, (increased safety "eb"):
A - Continuous no difference between one or two cross connections
C - Adjacent – separated by an end plate no difference between one or two cross-connections
D - Intermediate - bridging one or more unconnected terminals (e.g. every 3rd terminal) no difference
between one or two cross connections
E - Next to a protective conductor terminal (earth)
- Conductor cross section stranded
- Conductor cross section solid
IECEx / ATEX Terminal and Cross-Connector Arrangements:
- cross section, American Wire Gauge
- Tightening torque range, terminal screw
- Stripping length
Version: WDK 2.5N/WDK2.5N DU-PE 7556283 Index: 02 Date: 06.2019
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