WDU 2.5/BLZ/7.62
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WDU 2.5/BLZ/7.62

WDU 2.5/BLZ/7.62

Feed-through terminal block, Screw connection, dark beige, 2.5 mm², 21.5 A, 400 V, Number of connections: 1

Item No. 1038900000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Material data System specifications 2 clampable conductors (H05V/H07V) with equal cross-section (rated connection) Additional technical data Conductors for clamping (additional connection) Conductors for clamping (rated connection) General Rating data Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319244/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80)  
ROHS
Conform  

General ordering data

Version
Feed-through terminal block, Screw connection, dark beige, 2.5 mm², 21.5 A, 400 V, Number of connections: 1  
Order No.
1038900000  
Type
WDU 2.5/BLZ/7.62  
GTIN (EAN)
4008190864798  
Qty.
100  items

Dimensions and weights

Depth
37  mm
Depth (inches)
1.457  inch
Height
49  mm
Height (inches)
1.929  inch
Width
7.62  mm
Width (inches)
0.3  inch
Net weight
5.49  g

Temperatures

Storage temperature
-25 °C...55 °C  
Ambient temperature
-5 °C…40 °C  
Continuous operating temp., min.
-50  °C
Continuous operating temp., max.
120  °C

Environmental Product Compliance

RoHS Compliance Status
Compliant without exemption  
REACH SVHC
No SVHC above 0.1 wt%  

Material data

Basic material
Wemid  
Colour
dark beige  
UL 94 flammability rating
V-0  

System specifications

Version
1 plug-in connection - 2 plug-in connections  
for screwable cross-connection  
One end without connector  
End cover plate required
Yes  
Number of potentials
1  
Number of levels
1  
Number of clamping points per level
3  
Number of potentials per tier
1  
Levels cross-connected internally
No  
PE connection
No  
Mounting rail
TS 35  
N-function
No  
PE function
No  
PEN function
No  

2 clampable conductors (H05V/H07V) with equal cross-section (rated connection)

Cross-section for connected wire, solid, two clampable wires, max.
2.5  mm²
Cross-section for connected wire, solid, two clampable wires, min.
0.5  mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max.
1.5  mm²
Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min.
0.5  mm²
Wire connection cross section, finely stranded, two clampable wires, min.
0.5  mm²
Wire cross-section, finely stranded, two clampable wires, max.
1.5  mm²

Additional technical data

Explosion-tested version
No  
Number of similar terminals
1  
Open sides
right  
Type of mounting
Snap-on  

Conductors for clamping (additional connection)

Conductor cross-section, flexible plus plastic collar DIN 46228/1, further connection, max.
2.5  mm²
Connection type, additional connection
Plug-in connection  

Conductors for clamping (rated connection)

Blade size
0.6 x 3.5 mm  
Clamping range, max.
4  mm²
Clamping range, min.
0.13  mm²
Clamping screw
M 2.5  
Connection cross-section, finely stranded, min.
0.13  mm²
Connection cross-section, stranded, max.
2.5  mm²
Connection cross-section, stranded, min.
0.13  mm²
Connection direction
on side  
Gauge to IEC 60947-1
A3  
Number of connections
1  
Stripping length
10  mm
Torque level with DMS electric screwdriver
1  
Type of connection
Screw connection  
Wire connection cross section AWG, max.
AWG 12  
Wire connection cross section AWG, min.
AWG 26  
Wire connection cross section, finely stranded, max.
4  mm²
Wire connection cross section, finely stranded, min.
0.13  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max.
2.5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min.
0.13  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max.
2.5  mm²
Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min.
0.13  mm²
Wire connection cross-section, solid core, max.
4  mm²
Wire connection cross-section, solid core, min.
0.13  mm²

General

Mounting rail
TS 35  
Standards
IEC 60947-7-1  
IEC 61984  
Wire connection cross section AWG, max.
AWG 12  
Wire connection cross section AWG, min.
AWG 26  

Rating data

Rated cross-section
2.5  mm²
Rated voltage
400  V
Rated DC voltage
400  V
Nominal current
21.5  A
Current at maximum wires
24  A
Standards
IEC 60947-7-1  
IEC 61984  
Volume resistance according to IEC 60947-7-x
1.33  mΩ
Rated impulse withstand voltage
6 kV  
Power loss in accordance with IEC 60947-7-x
0.77  W
Pollution severity
3  

Classifications

ETIM 6.0
EC000897  
ETIM 7.0
EC000897  
ETIM 8.0
EC000897  
ETIM 9.0
EC000897  
ETIM 10.0
EC000897  
ECLASS 9.0
27-14-11-20  
ECLASS 9.1
27-14-11-20  
ECLASS 10.0
27-14-11-20  
ECLASS 11.0
27-14-11-20  
ECLASS 12.0
27-14-11-20  
ECLASS 13.0
27-25-01-01  
ECLASS 14.0
27-25-01-01  
ECLASS 15.0
27-25-01-01